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Detailed Resume of Debojyoti Lahiri 
2014 
Personal: Name - Mr. Debojyoti Lahiri, Nationality - Indian, Date of birth - 29 December 1966 
1 
Public Profile: http://in.linkedin.com/in/lahiridebojyoti 
Contact: Email/Phone - lahiridebojyoti@gmail.com, lahirid@yahoo.com +91 9830724896 (cell) 
Parmanent Address - 77/3 (new 128) B.K.Street, 
P.O.- Uttarpara, Dist.- Hooghly, 
West Bengal, INDIA, PIN - 712258 
Experience: - 13+ years in Embedded Software plus 9+ years in Embedded Hardware (Overall 22+ years in industry). Proven track 
record in different development phases of various Embedded Systems and products (s/w, firmware, h/w). Prototyping, product 
design/implementation and services across different industry like Internet of Things, Industrial Automation, Automotive, Baseband 
Signal processing, Process Control and Power Distribution. Built embedded products and provided embedded product services in 
different domains like Automotive ECUs, 3G physical layer, On board computers of airborne systems, DCS in metal plants and 
SCADA in power distribution systems. Many products are running 24x7 without trouble. 
Career Objective: Lead Technical / individual contributor / engineering manager position 
(Embedded/DSP Systems software/firmware/hardware) 
Passport / Visa STATUS : INDIAN passport valid up to September 2018, US Business Visa Valid till 2020. 
COUNTRIES VISITED 
FOR PROFESSIONAL 
PURPOSE 
USA (January/February 2012, September/October 2011), China (April/May 2011, March/April 2011, 
April/May 2010, July 2008), Italy (March 2008, February to April 2007), United Kingdom (November 
2004 to July 2005, September 2005 to February 2006) and Russia (March 2000, August/September 
1999, January/February 1996, May to September 1995) 
Skills Brief (Refer “Annexure – 1” for details): 
Skill Brief 
Domain Industrial Automation, Automotive, Baseband Signal processing, Process Control and Power Distribution 
Software C, C++, Matlab, Abel, x86 Assembly Language, Intel MCS51 Assembly Language, OAK DSP Assembly, TI DSP 
Assembly, SystemC. Comfortable with Linux, Windows, OSEK, RTX, MicroC-OS RTOS environments 
Hardware Microprocessors, Microcontrollers and DSPs like Intel 80C188EB, Intel x86, Intel MCS51, TI C62x, TI C55x, TI 
OMAP, Fujitsu FR60 (91F467), NEC V850 (34F16/34F17), Renesas H8S2636/H8SX1544, Renesas RL78/F12, ST 
STM32F103 (ARM Cortex M3), Freescale HCS08, Microchip PIC18F452, PIC18F46K80 
Work Experience Brief (Refer “Annex ure – 2” for details): 
Name & Address of the Organization Duration Primary Role Last Designation 
Park Telesolutions, DL188, Sector - 2 
January 2013 – 
Chief Technical Architect – 
Salt Lake, Kolkata - 700091. INDIA 
Till date 
Embedded firmware / hardware 
Chief Technical Architect 
(R&D) 
Secure Meters Limited, PIA 
Udaipur - 313003, Rajasthan, INDIA 
December 2012 – 
January 2013 
Principal Technical Architect – 
Embedded firmware 
Principal Technical 
Architect (NPD Firmware) 
Wipro Technologies, Plot 1, 7, 8 & 9, 
Block - DM, Sector - 5, Salt Lake, 
Kolkata - 700091. INDIA 
December 2006 – 
November 2012 
Lead Technical Architect – 
Embedded software / firmware 
Senior Consultant 
(Product Engineering 
Services) 
TATA Consultancy Services 
BIPL Building, Salt Lake , Kolkata - 91 
March 2003 – 
December 2006 
Lead Senior Software Engineer 
- DSP 
Associate Consultant (CoE 
Embedded Systems) 
Alumnus Software Ltd., Infinity Tower II, 
Salt Lake Cal-91 
April 2001- 
February 2003 
Software Engineer Senior Engineer 
(Embedded Systems) 
Hamilton Research & Technology , EP-Y19 
Salt Lake Sector V, Cal-91 
December 1993 – 
March 2001 
Embedded Systems Engineer – 
Embedded hardware/firmware 
Manager (R & D - 
Hardware/Firmware) 
SCIL India Ltd. Transport Depot Road, 
Cal-700088 
August. 1992 - 
November 1993 
Instrumentation Engineer Design Engineer 
(Instrumentation) 
,Education Brief (Refer “Annex ure – 3” for details): 
Degree or Examination Year Class & Percentage School, College University Principal Subjects 
Master of Electronics & Tele-communication 
Engineering 
(M.E.T.C.E. – Post Graduation) 
1992 1st Class, 73.5 % Jadavpur University, Kolkata, India Electronic Devices 
(Microelectronics) 
Bachelor of Engineering (B.E.- 
Graduation) 
1990 1st Class, 73.16 % Bengal Engineering College, 
Shibpur, Calcutta University, 
Kolkata, India (currently IIEST) 
Electrical 
Engineering
Detailed Resume of Debojyoti Lahiri 
2014 
2 
Annexure 1 – Skills 
Skills - On Job Exposure 
a) All phases of Embedded System Software Development Life Cycle (requirement study, design, board bring up, porting, 
coding/unit testing, enhancement, bug fixing) for different types of microcontrollers, microprocessors and DSPs (like Intel, 
Texas instruments, Fujitsu, NEC, Renesas, Freescale, ST, Microchip) [15 years] 
b) Embedded Microprocessor based system hardware design, interfacing, testing and debugging using assembly language. (like 
Intel'188EB family and other 8 bit peripheral chips, DAC, ADC from Analog devices etc) [8 years] 
c) Embedded Microcontroller based system hardware design and troubleshooting using assembly and C language.(like Intel 
MCS51 family, Microchip PIC18F452, PIC18F46K80) [3 years] 
d) Development of hardware testing diagnostic s/w in assembly and C for embedded systems. [5 years] 
e) Computer aided circuit schematic design using PROTEL and CADSTAR Schematic. [8 years] 
f) Computer aided PCB (4 layer, 2 layer and single layer) design using PADS and CADSTAR PCB. [8 years] 
g) PAL programming in Abel. [6 months] 
h) Design & development of Data communication systems at low frequency range (optically isolated RS485, Infrared 
communication, optoisolated current loop, FSK, RS232 etc) up to 19200 baud. [8 years] 
i) Design of microprocessor interface circuits for digital and analog I/O. [8 years] 
j) PLC/DCS/SCADA Systems for industrial automation/instrumentation. [4 years] 
k) Field sensors, transducers, controllers, final control elements and P&I diagram of Process Chemical Plants, Electrical Power 
Distribution System and Metallurgical Plants. [3 years] 
l) Electrical control/interlock system design using LT switchgear and solid state control. [4 years] 
m) WCDMA wireless technology with 3GPP standard. [2 years] 
n) 3G base-station processor/modem chip with configurable h/w and programmable microDSPs. [1 year] 
o) Windows and Linux network application programming using TCP/IP sockets.[3 years] 
p) WLAN IEEE 802.11 technology [8 months]. 
q) MicroC-OS RTOS [1 year]. 
r) TI OMAP 5510 (DSP & ARM) Platform [5 months], TI 6202 Platform [1 and 1/2 years ] 
s) GMR & GMPRS Physical Layer [5 months] 
t) Baseband Digital Communication [4 years] 
u) Automotive Embedded systems with automotive microcontrollers, graphics display controllers and ECUs [6 years] 
v) CAN / LIN protocols along with diagnostics and EOL [6 years] 
w) IBM Rational Rhapsody [2 months] , HMI design with Altia, EBGuide [1 month] 
Skills - Technology, Technical Domain / Design and Development 
 Automotive ECUs with and without CAN/LIN 
 Instrument Cluster of modern high end, mid-range and low end cars with TFT / Dot Matrix Graphic LCD / Segment LCD / 
Stepper Motor / Buzzer / Telltales / AI / DIO / PWM / I2C / SPI / EEPROM in FujitsuFR60 / Renesas1544 / NECV850 
platforms, 
 MFD with TFT and CAN, STM32F103 (ARM Cortex M3) 
 Clock with BDC Motor, Backlight and LIN with Freescale HCS08 
 Seat ECU with CAN / LIN, BDC Motors, Solenoid valves and sensors with Renesas RL78F12 platform 
 Telematics ECU with GPS / GPRS / CAN / J1939 
 Wireless Physical layer and MAC 
 3gpp R99, R5 and R6 Physical Layer, Base Station Simulator Physical Layer in TI 6202 Platform 
 Baseband Digital Communication, DSP algorithms for Baseband Digital Communication 
 GMR & GMPRS Physical Layer, GMR/GMPRS based satellite phone physical layer on TI OMAP 
 WCDMA wireless technology with 3GPP standard, 3G Base Station Configuration Platform Tester on PC 
 Multiple processor (multiple microcontroller, multiple DSP, multiple microcontroller with multiple DSP) based Systems 
 3G WCDMA base-station processor/modem chip with configurable h/w and programmable microDSPs, 3G Base Station 
Processor Physical Layer configuration software on Simulation Platform 
 WLAN IEEE 802.11g MAC and PHY, WLAN MAC Test Bench on PC Simulation and Target Platform 
 Embedded Microprocessor and Microcontroller based system Firmware, Hardware and Software for Process Chemical Plants, 
Electrical Power Distribution System, Metallurgical Plants, Consumer Electronics, Building Automation 
 Windows and Linux network programming 
 Field sensors, transducers, controllers, final control elements of Process Chemical Plants, Electrical Power Distribution System 
and Metallurgical Plants 
 LT Electrical Switchgear of Process Chemical Plants, Electrical Power Distribution System and Metallurgical Plants 
 DCS/SCADA Systems for industrial automation/instrumentation , DCS and SCADA systems H/W and s/w development, DNP3 
Protocol over TCP/IP on Linux PC
Detailed Resume of Debojyoti Lahiri 
2014 
3 
Skills - Hardware and Platforms 
 Microchip PIC18F452, PIC18F46K80 
 Fujitsu FR60(91F467) Microcontroller, NEC V850 (34F16/34F17) Microcontroller, Renesas H8S2636/H8SX1544 
Microcontroller, Freescale HCS08, Renesas RL78/F12, STM32F103 (ARM Cortex M3) 
 Fujitsu Lime Graphics controller 
 TI C6x,TI C5x, TI OMAP DSPs 
 Intel 80C188EB, Intel x86 Microprocessors, Intel MCS51 Microcontroller 
Skills - Programming Languages and OS 
 C, C++, Matlab, Intel x86 Assembly, Intel MCS51 Assembly, OAK DSP Assembly, TI DSP Assembly 
 SystemC, Abel 
 OSEK, MicroCOS RTOS, RTX, QNX, Foreground Background System without OS 
 Proprietary self-developed scheduler 
 Windows APIs, Linux 
Skills - Tools (s/w and h/w) 
 Various IDEs with Cross-Compilers, Simulators, In-Circuit-Emulators, JTAG/BDM/Monitor debuggers, Flash toolkit, EPROM 
Programmer/Eraser 
 MATLAB and Simulink 
 Vector CANalyzer, CANEmbedded, Dynalyzer 
 TI Code Composer Studio IDE , Renesas HEW IDE, Fujitsu Softune IDE, Microchip MPLAB IDE 
 CMS like Clearcase, CM Synergy, WinCVS, Visual SourceSafe, PVCS, SVN 
 Visual studio 2010, 2008, 2005, MFC, Visual C++ 6 and OMNet++ 
 UML with IBM Rhapshody 
 Altia design, EBGuide for HMI 
 PADS PCB design tool and PROTEL Schematic design tool, CADSTAR Schematic and CADSTAR PCB design tools 
 Oscilloscope, Logic Analyzer, Multimeter, Signal Generator, Spectrum Analyzer, DB Meter
Detailed Resume of Debojyoti Lahiri 
2014 
Annexure 2 – Work Experience (Product / Delivery / Practice Project Profiles) 
Park Tele-solutions Pvt Ltd January 2013 – Till date 
Remote Monitoring of Bank Branches along with Energy Management (2014) 
Product Brief:- The distributed system monitors / controls different aspects of office automations like video surveillance, 2 way 
audio, smoke sensors, motion sensors, temperature sensors, vibration sensors, contact sensors, door sensors, panic switches, 
access control, hooter control, light control, load monitoring of Air Conditioner, Earth to Neutral Voltage monitoring, UPS monitoring, 
Line current / Line Voltage / Phase Voltage / Active Power / Apparent Power / Power Factor / Frequency / Energy monitoring of DG 
and EB panel etc and communicates with central monitoring station via broadband / GPRS / GSM / CDMA / 3G link to detect, sense 
and control bank branch parameters remotely. The system consists of multiple Embedded Boxes with metal enclosures. Different 
cameras, sensors, electrical power lines are connected with these embedded boxes via different cables. The Embedded boxes are 
connected among themselves via communication cable to form the distributed system. Depending on box type, the different 
embedded boxes consists of DVR, HDD, Different Electronic Cards (CPU, Interface & PSU), Broadband Modem, GSM/GPRS 
Modem. 
Responsible for:- 
 Customer Requirement Capture and Pre-sales Support to Marketing team 
 Overall System Design with Schematic and PCB design of Master and Slave Boards of different embedded boxes 
 Hands on Driver, HAL, Utility and Application layer code development for Embedded Master and Slave Boards 
 Guidance and Support for Production, Testing, Field Installation and Commissioning across distributed geography 
Remote Monitoring of Bank ATM (2013/2014) 
Product Brief:- The system monitors / controls different aspects of Bank ATMs like video surveillance, 2 way audio, smoke sensors, 
motion sensors, temperature sensors, vibration sensors, contact sensors, door sensors, panic switches, access control, hooter 
control, light control, and communicates with central monitoring station via broadband / GPRS / GSM to detect, sense and control 
ATM parameters remotely . The system consists of single Embedded Box with metal enclosure. Different cameras and sensors are 
connected with this embedded box via different cables. The embedded box consists of DVR, HDD, Different Electronic Cards (CPU , 
Interface & PSU), Broadband Modem, GSM/GPRS Modem and backup Battery. 
Responsible for:- 
 Customer Requirement Capture and Pre-sales Support to Marketing team 
 Overall System Design with Schematic and PCB design of CPU, Interface and Power Cards of Embedded Alarm Box 
 Hands on Driver, HAL, Utility and Application layer code development Embedded Alarm Box 
 Guiding team members for Central Monitoring Station Software Requirements 
 Guiding team members for Server Software Requirements 
Remote Monitoring of cellular BSC / BTS sites (2013) 
Product Brief: - The embedded box monitors the unmanned indoor BSC / BTS with IR camera along with data and alarms of 
passive infrastructure equipment like Mains, Battery, PSU & DG and transmits video/image, data and alarms to central monitoring 
station via GSM/GPRS link. The system consists of single Embedded Box with metal enclosure. Camera, sensor, and infrastructure 
equipment alarm panels are connected with this embedded box via different cables. The embedded box consists of DVR, HDD, 
Different Electronic Cards (CPU, Interface & PSU), Broadband Modem, GSM/GPRS Modem. 
Responsible for:- 
 System Requirement Capture and translate it into Hardware, Firmware and Software requirements 
 Architecting the Embedded box to translate the requirements into System design 
 Schematic and PCB design for power supply board, MCU board and interface board 
 Driver, HAL, Utility and Application layer code development for MCU and interface board 
 Field Prototype trials 
Local and Remote Monitoring of cellular MSC (2013) 
Product Brief: - The system monitors different generation of passive infrastructure equipment of MSC like PAC, SMPS / DCPS, 
UPS etc. The different interface supports SNMP over Ethernet (for 3rd generation infra equipment), MODBUS over RS485 (for 2nd 
generation infra equipment) or Digital / Analog Alarm / Data Interface (for 1st generation infra equipment). The system consists of 
network switch, local server and Broadband Modem for 3rd generation infra equipment at 1st phase of project; RS485 Master to 
SNMP box for 2nd generation infra equipment at 2nd phase of project and Embedded Box for 1st generation infra equipment at 3rd 
phase of project. 
Responsible for:- 
 Requirement Capturing 
 System design 
 Prototype Implementation and field trial for SNMP over Ethernet enabled infra equipment 
4
Detailed Resume of Debojyoti Lahiri 
2014 
Secure Meters December 2012 – January 2013 
Energy Meter (Power Quality Analyzer) Product Development – Utility Grids (2012/2013) 
Product Brief: - The smart energy meter to measure harmonics frequencies and rms values up to multiple order to cater 
generation, transmission, distribution and consumer segments. 
Responsible for:- 
5 
 Firmware Requirement Capturing 
 Introducing team members about SDLC phases 
 Trained the team to prepare HLD and LLD 
Wipro Technologies December 2006 – November 2012 
Telematics ECU of JCB, India – JCB Live Link ECU (2012) 
Project Brief :- The telematics ECU reads the vehicle information from hardware inputs (analog, digital, frequency) & CAN/J1939 
inputs, GPS info from GPS receiver, calculates the in vehicle algorithms to detect the events / records, logs the events in ECU 
memory, and finally sends the events / records to telematics server through GPRS link. The telematics ECU also supports vehicle / 
ECU diagnostics via CAN/J1939 using diagnostics tool. 
Responsible for:- 
 Firmware Requirement Capturing 
 Firmware High Level Architecture Design 
 Guiding team for Firmware Low level design for HAL, Driver and OSAL 
 Guiding team for ECU target board bring up with HAL, Driver and OSAL baseline 
Seat ECUs of Faurecia / GM, France/USA – Memory Bolster Module and Memory Seat module (2011/2012) 
Project Brief: - The memory seat ECU stores and recalls driver comfort and conveniences by movement of seat cushion (tilt, slide, 
lift), seat back (recline), the steering wheel, pedals and mirrors for multiple drivers. The similar ECUs also take care of front and rear 
passenger comfort and convenience. The memory pneumatic module take care of lumbar support, bolster support and messages 
for driver and passengers. 
Responsible for:- 
 Requirement definition and Feature finalization with OEM 
 Proposal preparation and estimation pre-sales activity 
 Requirement capturing 
 Defining System Architecture 
 High Level and Low Level SW design 
 Coding and Unit testing of Scheduler, Target Layer and HAL layer 
 Integration and testing 
JCI/Ford, Holland/Detroit, USA – Multifunction Display (MFD) with QNX, EBGuide, Freescale imx35 ARM11 core (2011/2012) 
Project Brief: - WQVGA TFT and CAN based Multifunction Display Software development. The MFD is mounted on center stack 
and co-ordinates the HMI of multiple ECUs like Audio Head Unit, Climate Control Unit etc. 
Responsible for:- 
 Demo preparation for pre-sales 
 Proposal preparation and estimation pre-sales activity 
 Requirement study 
 Target board bring up 
 Guiding team members 
General Motors, Detroit, USA – GM Telematics /Infotainment HMI UML modeling with Rhapsody and Altia Tools (2010/2011) 
Project Brief: - Telematics Head Unit HMI Requirement Modeling in PC environment 
Responsible for:- 
 Requirement Modeling in UML 
Magneti Marelli UM, Delhi, India – Scooter/Bike Instrument Cluster (2010/2011) 
Project Brief: - Segmented LCD and Stepper motor based Instrument cluster (without CAN / LIN) SW development 
Responsible for:- 
 Reverse engineering of existing product 
 SW Requirement preparation 
Wipro Technologies, India – Battery Management System (2010) 
Project Brief: - BMS for Electric and Hybrid Vehicles with Cell Balancing and Regenerative braking
Detailed Resume of Debojyoti Lahiri 
2014 
6 
Responsible for:- 
 Proof of concept ECU SW requirement study and demo development 
Magneti Marelli, Guangzhou, China – Instrument Cluster SAIC AP12 (2010/2011) 
Project Brief: - Segmented LCD, stepper motor and CAN based Instrument Cluster Software development. 
Responsible for:- 
 Proposal preparation and estimation 
 Client’s board bring up for different hardware versions 
 Configuration/Porting of driver layer including LCD, Stepper motor, EEPROM, shift resister & EOL 
 Porting/Customization of S161/AP11 applications like speedo, tacho, fuel, coolant tmp, odo & trip 
 Bug fixing and support 
Wipro Technologies, India – PC based Vehicle Simulator (2009/2010) 
Project Brief: - Vehicle simulator for connectivity framework 
Responsible for:- 
 Proof of concept PC based Vehicle Simulator with Vehicle phone Integration 
 Requirement preparation and implementation of Vehicle CAN interface simulation 
 Guiding GUI team members for this POC 
Wipro Technologies, India – PC based configurable & portable Instrument Cluster Simulator (2009/2010) 
Project Brief: - PC based tool development which will help to develop application software of instrument cluster and multifunction 
display in absence of hardware. 
Responsible for:- 
 Proof of concept and demo for TFT, dot matrix graphics LCD and segmented LCD versions 
 Definition and design of Interface requirement for dial gauges, telltales, display matrix/TFT/segment, analog and digital 
inputs, buzzer, dimming, EEPROM, RTC and OSEK tick 
 Development of OSEK tick simulation, CAN interface simulation, EEPROM simulation, Buzzer simulation, RTC 
simulation, 
 Development of bitmap converter tool for 24 bit and monochrome color 
Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Ferrari 142 (2009) 
Project Brief: - VGA TFT, stepper motor and CAN based Instrument Cluster Software development. The Instrument cluster is 
mounted on dashboard and displays the driver information like speed, RPM, Coolant temperature, Fuel level, Odometer and many 
other parameters. 
Responsible for:- 
 Software modules Make Buy Reuse analysis and effort estimation 
 Porting/Configuration of previous project latest code base into current project target 
 Integration of auto generated bitmaps/fonts into external Flash 
 Unit test code development and unit testing of Picto/Fonts/Strings at TFT 
 Review of requirement/design/UTP documents and cluster application codes 
 Integration and build management of cluster application code 
 Auto-generation and integration of CAN code 
 CAPL scripts preparation for after integration sanity testing 
Magneti Marelli, Guangzhou, China – Instrument Cluster SAIC S161/AP11 (2008/09/2010) 
Project Brief: - Segmented LCD, stepper motor and CAN based Instrument Cluster Software development. 
Responsible for:- 
 Client’s v irgin board bring up and hardware test code dev elopment for different hardware v ersions 
 Configuration/Porting/Unit testing of Standard Platform code for OSEK compatible RTOS, Stepper Motor Driver/Control 
layers, Digital IO module Driver/Control layers, Analog Input module Driver/Control layers, Segment LCD Control layer, 
I2C Control layer, SPI, EEPROM, Buzzer Driver/Control layers, Backlight PWM Driver/Control layers, LED telltale 
Presentation layer, Line input Presentation layer, End of line Management/Presentation/System layers, EOL UDS 
command interpreter management layer 
 Detection and correction of Client’s blocking hardware design fault at Micro to Stepper motor interface 
 Hardware design modification suggestions to client to meet new end client requirements 
 Support to instrument cluster application development team 
 Sleep current reduction code development 
 SOP(start of production) support 
Magneti Marelli, Guangzhou, China – LIN based Car Clock PSA B81 (2008/09/2011) 
Project Brief: - BDC geared motor, hour needle 12 crossing sensor, dial backlight and LIN based car clock Software development.
Detailed Resume of Debojyoti Lahiri 
2014 
7 
Responsible for:- 
 Technical guidance to team members regarding clock motor movement using PWM 
 Technical suggestion to client for modification of hardware design to reduce sleep current 
 SOP enhancement for Pulse 1B, High/Low temperature DTC 
Magneti Marelli, Guangzhou, China – Instrument Cluster Haima H1 (2008) 
Project Brief: - LCD, stepper motor and CAN based Instrument Cluster Software development. 
Responsible for:- 
 Guiding team members to write dot matrix LED driver for PRND and manual Gear display 
 Detection and correction of Client’s blocking hardware design fault at Micro to CAN trans-receiver interface 
Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Alfa Romeo 940 (2007/2008) 
Project Brief: - Dot matrix LCD, stepper motor and CAN based Instrument Cluster Software development. 
Responsible for:- 
 Technical lead and project management activities 
 Client interaction 
 Requirement study 
 Project Estimation and proposal preparation 
 Project AR939 baseline code study 
 ODC development and test set up environment preparation 
 Customization of project AR939 SW to meet the requirements of AR940 
 Matrix Pictogram auto generation code development 
 Guiding team members to implement Standard screen, Menu, Trip, Audio, Alarm (buzzer, telltales, message, picto), 
Parking, Convergence and Navigation modules 
 Guiding team members to implement/customize AR940 Vehicle functions 
 MMSE baseline merging and integration 
 CAPL test script automation 
 Offshore and onsite bug fixing and product validation support 
Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Fiat Mini Cargo 225 (2007/2008) 
Project Brief: - Dot matrix LCD, stepper motor and CAN based Instrument Cluster Software development. 
Responsible for:- 
 Technical lead and project management activities 
 Client interaction 
 Requirement study 
 Project Estimation and proposal preparation 
 Project 199 baseline code study 
 ODC development and test set up environment preparation 
 Guiding team members to customize project 199 SW to meet the requirements of MC225 
 Guiding team members to implement/customize MC225 Vehicle Functions (VFs) and Document Change Requests 
(DCRs) 
 Guiding team members to design and implement cruise control and speed limiter (CCSL) Vehicle function 
 MMSE baseline merging and integration 
 CAPL test script automation 
 Bug fixing and Validation support 
Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Ferrari 149 (2006/2007) 
Project Brief: - QVGA TFT, stepper motor, Dot matrix LCD and CAN based Instrument Cluster Software development 
Responsible for:- 
 Technical lead and project management activities for prototype B 
 Onsite Coordination 
 Requirement study 
 Project Maserati 145 baseline code study 
 Guiding team members to customize M145 SW to meet the requirements of F149 (Telltale, Buzzer, EEPROM, CAN, IO, 
Stepper motor, OSEK configuration) 
 Onsite development and test set up environment preparation 
 Guiding team members for CANdb preparation and code generation 
 Guiding team members for Conversion of break pad wear (CCM) floating point Simulink model into fixed point C 
algorithm in target 
 Guiding system test team for test case automation 
 Project Estimation and proposal preparation for Proto-C
Detailed Resume of Debojyoti Lahiri 
2014 
TATA Consultancy Services March 2003 – December 2006 
TCS – Kolkata and Bangalore – Decision Support System for ECG Data on TI platform (2006) 
Project Brief: - Battery operated patient monitoring system proof of concept software development 
Responsible for:- 
 PC based MIT ECG data simulator 
 Matlab to Floating Point C conversion of DSS algorithm 
 Test Bench for Floating point C to Fixed point C conversion and Porting of Fixed point C 
 Project Management and Documentation 
Aeroflex (Racal Instruments), Burnham, UK - 3gpp R99, R5, R6 Physical Layer (Rx/Tx) DSP Code Enhancement, Testing 
and Maintenance support on TI 6202 platform (2005/2006) 
Project Brief: - 3g standard based PHY software development, enhancement, testing and bug fixing for base station simulator. 
Responsible for:- 
 3gpp Physical Layer Specification Study 
 Client’s TI DSP Platform Study 
 Existing Code Study 
 Matlab Test Script Preparation and Testing for all 34.108 Physical Layer configuration with normal as well as compressed 
mode test cases for UL_Rx / DL_Tx / HSDPA_Tx / HSUPA_Rx 
 Bug Fixing of Rx Demodulator DSP, Rx Decoder DSP & Tx Modulation DSP 
 Profiling & Optimization of Rx Decoder DSP 
 New release builds for all DSPs in Rx & Tx chain 
 Development of Rack Log Parser to extract DSP Commands & Physical Layer Configuration 
 Automated DSP Command Generation from Matlab physical layer scenario definition 
 Test Report Analysis Tool Enhancement 
 Documentation 
Aeroflex (IFR Systems) Stevanage, UK – IQCreator Enhancement in C++ in Windows Platform (2004/05) 
Project Brief: - PC based software development to generate downloadable baseband test waveforms for Wireless Signal Generator 
Responsible for:- 
 Requirement study for Packager of Arbitrary waveform generator 
 Implementation of Packager DLL for 341x series signal generator 
 Implementation of Packager DLL for PXI series signal generator 
 Modification and bug fixing of RMS calculation algorithm for IQ data 
 Study and Implementation of IQ data Resampling filter for arbitrary resampling factor 
APSI – South Korea – Design, Implementation and System Testing of Mobile Earth Station Physical Layer Transmit and 
Receive chains based on GMR and GMPRS specifications on TI OMAP5510 (2004) 
Project Brief: - Satellite Phone software development for PHY and above layers (L2 and L3) 
Responsible for:- 
 Standard and existing code study 
 LLD documentation 
 Conversion of Oak DSP Assembly Codes into C code for TI DSP 
 Exact Q-format reverse engineering validation of low level math library modules 
RCI – Hyderabad – CMM Support for Embedded System Software (2003/2004) 
Project Brief: - CMM implementation support for software development of On Board Embedded Computers of Airborne Systems 
Responsible for:- 
 C, Assembly, C++ Coding Guideline Preparation 
 Conducted Seminars on ‘Adopting Coding Conv entions’ & ‘Top 25 Mistakes in Real time sy stems’ 
 Rev iew codes of “On Board Computers” of airborne systems based on MicroC-OS RTOS 
 Review codes of INS-GPS integration system 
 Preparation of Embedded software testing Guideline 
 Support CMM implementation Activities 
TCS – Kolkata and Bangalore - IEEE 802.11 MAC and PHY WLAN product development and testing (2003) 
Project Brief: - WLAN Proof of concept software and hardware development for MAC and PHY 
Responsible for:- 
 Development of Automated MAC Test bench using OMNET++ C++ class library 
 Development of Single and Multiple MAC Test Bench using Winsock 
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Detailed Resume of Debojyoti Lahiri 
2014 
 Development of Test Script Reader Parser 
 C & SystemC modeling of Tx and Rx Hardware Partition with CRC32 and Cipher blocks 
Alumnus Software Limited April 2001 to February 2003 
Philadelphia Scientific, USA, Alaska Power Grid - Battery-Mind Commander HMI subsystem server development using 
DNP3 protocol over TCP in Linux and Bar-code reader serial interface of Commander in Linux (2002/2003) 
Project Brief: - DCS system software development for Battery backup of Power Grid 
Responsible for:- 
 Modification of DNP3 source code library to port it over TCP/IP in Linux OS 
 HMI server application development as per battery-mind application 
 Implementation of bar-code serial port reader and floppy reader interface 
 Implementation of barcode scanner parser 
Morphics, CA, USA - VMI Capacity Tester development using C++, with multitasking random tests for different object 
groups like Uplink, PDE, Downlink etc for “3G base station processor”(2002) 
Project Brief: - Validation of 3G base station processor 
Responsible for:- 
 Multitasking Policy design documentation 
 Extension of VMI Fixed and Random Capacity Test Suits for Multitasking OS 
Morphics, CA, USA - VMI Capacity T ester development in ‘C++’ for Fixed and Random policies (2002) 
Project Brief: - Validation of 3G base station processor 
Responsible for:- 
 Fixed and Random policy design documentation 
 Coding of entire Fixed and Random Policy Test Suits in ‘C++’ 
Morphics, CA, USA - VMI (Virtual machine interface) Single Object State machine analysis and Utility functions 
development for VMI single object tester auto code generation (2002) 
Project Brief: - Validation of 3G base station processor 
Responsible for:- 
9 
 State Machine Design of VMI single objects 
 Coding of utility functions in ‘C’ 
Morphics, CA, USA - WCDMA physical layer design in ‘C’ using “3GPP base station processor“ CBME/3GBP -6 of Morphics 
for ‘Fixed Wireless’ system and assembly code development for rake finger micro DSP & combiner micro DSPs. (2001) 
Project Brief: - Validation and code development of 3G base station processor 
Responsible for:- 
 Layer-1 application Coding and ISRs in ‘C’ 
 Micro-DSP code optimization in assembly 
Hamilton Research & Technology Limited December 1993 to March 2001 
Expansion of reduction plant at Hindalco, Renukut, U.P., India - DCS for new three pot lines (9,10 & 11). (2000/2001) 
Product Brief: - DCS system Product development and deployment in Aluminium Smelter 
Responsible for:- 
 H/W system design for communication buffer & electronic pot controller 
 80C188EB based CPU card design 
 87C51 based display card design (7/16 segment display, LEDs / switches, 2 microcontroller, Opto isolated serial 
interface) 
 Interface card design (Solid State Relay, Opto isolated RS485/422, Opto isolated V/F converter) 
 Offline h/w diagnostic s/w development for EPC in assembly language of 80188EB, 
 Offline h/w diagnostic s/w dev elopment for CB in ‘C’ language, 
 Display card s/w development in assembly language of 8051 
 H/W documentation 
Modernization of aluminium smelter at MALCO, Mettur, Tamilnadu, India - Fully distributed control system with Intel'188EB 
and 8051 based controllers at smelter. (2000/01) 
Product Brief: - DCS system Product development and deployment in Aluminium Smelter 
Responsible for:- 
 H/W system design for communication controller & master electronic pot controller & slave electronic pot controller
Detailed Resume of Debojyoti Lahiri 
2014 
 80C188EB based CPU card design 
 87C51 based slave display card design 
 Optically isolated digital I/O interface card design 
 Optically isolated RS422 communication card design 
 Optically isolated V to F converter card design 
 Offline h/w diagnostic s/w development for master EPC & CC in ‘C’ language 
 Offline h/w diagnostic s/w development for slave EPC in assembly language of 8051 
 Slave EPC card s/w development in assembly language of 8051 
 Electrical control panel design 
 H/W documentation 
Bratsk Aluminium Plant, Bratsk, Russia - Distributed Process control system with embedded microprocessor (80C188EB) 
based reduction pot controllers (at pot room - 11), line current broadcaster and supervisory/voice computer at control 
room of Smelter Plant-2. (1999/2000) 
Product Brief: - DCS system Product development and deployment in Aluminium Smelter 
Responsible for:- 
 System design 
 80C188EB based CPU card design with 16bit auto calibrated ADC 
 Optically isolated RS422/485 communication card design 
 Display front panel card design 
 Electrical control panel interface card design with SSR O/Ps/opto inputs 
 Cell voltage isolation card design 
 PSU card design 
 Electrical control panel design 
 H/W documentation 
 Field installation, commissioning and customer training 
Carbon plant at Hindalco, Renukut, U.P. , India – Heat regulation system for anode baking furnace (2000) 
Project Brief: - Heat regulation system Product development and deployment in Carbon plant 
Responsible for:- 
 Modification of digital temperature measurement circuit of CPU card 
 Modification of backplane interface circuit of CPU card 
 Modification of infrared communication module 
Southern Railways, India -Trivandrum division (Vallatolnagar-Ernakulam section), S. E. Railways KGP division (Howrah- 
Tata section), Visag division (Visag-Palasa section) - SCADA system for 25kV traction power control system with hot 
standby (auto switchover) computer network at remote control center and embedded microprocessor based (80C188EB) 
remote terminal units located at different track side locations. Embedded microcontroller based hand held terminal (87C51) 
for local testing of RTUs (1998/99/2001) 
Project Brief: - SCADA system Product development and deployment in Power distribution system 
Responsible for:- 
 H/W system design of RTU 
 Backplane design 
 16 channels optically isolated digital output card design 
 16 channels optically isolated digital input card design 
 6 channels optically isolated analog input card design with auto calibration 
 FSK modem design 
 16 channels optically isolated input module card design 
 Catenary indication card design 
 DC low card design 
 Auto-switch module design 
 RTU s/w specification preparation and RDSO design document preparation 
 87C51 microcontroller based hand held terminal card design 
 S/W development for RTU local testing with hand held terminal in assembly language of 8051 
INDAL, Hirakud, India – DAS for AVC system (1998) 
Project Brief: - Data Acquisition System product development for Automatic Voltage control system 
Responsible for:- 
10 
 10 channel opto isolated serial card design
Detailed Resume of Debojyoti Lahiri 
2014 
S. E. Railways, India, Chakradharpur division - Supervisory Control And Data Acquisition system for 25kV traction power 
control (TPC) with hot standby Supervisory Computer Network at remote control center and embedded microprocessor 
(80C188) based Remote Terminal Units (RTUs) at different field located TSSs, FPs, SPs & SSPs. (1998 ) 
Project Brief: - SCADA system Product development and deployment in Power distribution system 
Responsible for:- 
11 
 CPU card design 
 Offline h/w diagnostic s/w development 
 Catenary monitoring card design 
 FSK modem design 
 16 to 8 serial port auto switchover card design 
 RTU s/w specification preparation 
 RTU local testing s/w specification preparation 
 System commissioning 
Hindalco Industries Ltd, Renukut, India - Fully Distributed Control System with microprocessor (8088, 80188EA) based 
controllers at pot rooms (pot line 7 & 8), communication buffers and supervisory computers with voice system at smelter 
Plant#2. (1994/1997) 
Project Brief: - DCS system Product development and deployment in Aluminium Smelter 
Responsible for:- 
 H/W system design, Cpu_cum_display card design, Interface card design and H/W documentation for potline#8 
automation 
 Installation, commissioning and H/W documentation for potline#7 automation 
Orissa Cement Ltd, Rajgungpur, India - PC based temperature control system for refractory testing furnace. 
Microprocessor (8085) based data acquisition system at refractory press shop. (1997) 
Project Brief: - Data Acquisition and Control System product development 
Responsible for:- 
 FSK card design 
Defense Institute of Fire Research, Delhi, India - Data Acquisition System for firefighting system of missile barbette with 
National Instruments DAS cards. (1996) 
Project Brief: - Data Acquisition System product development for calibration of other system 
Responsible for:- 
 Signal conditioning card design and System installation 
SAIL, Bhilai Steel Plant, Bhilai, India - Microprocessor based Digital length measuring and display system with photo 
sensor blocks at Plate mill. (1996) 
Project Brief: - Data Acquisition System product development and deployment 
Responsible for:- 
 H/W system design 
 Photo sensor card design 
 10 channel signal conditioning card design 
 H/W documentation 
 Field installation and commissioning 
Sayansk Aluminium Plant, Sayanogorsk, Russia - Distributed Control System with embedded processor 80C188) based pot 
controllers (at pot room - 3), supervisory computer and line current receiver/transmitter at Reduction Plant. (1995/1996) 
Project Brief: - DCS system Product development and deployment in Aluminium Smelter 
Responsible for:- 
 EPC, CB, CP, SIMOVERT, LC Transmitter installation and commissioning 
 H/W documentation and training 
Simon Carves India Limited August 1992 to November 1993 
Indian Copper Complex, Ghatshila, India - Instrumentation system (field transmitters, single loop controllers, electro-pneumatic 
transducers) for converter double hood system. (1992/93) 
Project Brief: - Instrumentation system deployment 
Responsible for:- 
 P & I diagram preparation 
 Instrument selection
Detailed Resume of Debojyoti Lahiri 
2014 
12 
Annexure 3 – Academic details 
Degree or Examination Year of 
Passing 
Class & Percentage School, College University Principal Subjects 
Master of Electronics & Tele-communication 
Engineering 
(M.E.T.C.E. – Post Graduation) 
1992 1st Class, 73.5 % Jadavpur University, Kolkata, India Electronic Devices 
(Microelectronics) 
Bachelor of Engineering (B.E.- 
Graduation) 
1990 1st Class, 73.16 % Bengal Engineering College, Shibpur, 
Calcutta University, Kolkata, India 
Electrical Engineering 
B.Sc. 1985-86 Incomplete Science College, Jadavpur University Physics (Hon), Maths, Stats. 
Higher Secondary (12+) 1985 1st Div., 76.2 % W.B.C.H.S.E. , Amarendra Vidyapith, 
Uttarpara 
Math, Physics, Chem, 
English, Ben, Bio. 
Madhyamik (Secondary 10+) 1983 1st Div., 71.4 % W.B.B.S.E. , Amarendra Vidyapith, 
Uttarpara 
Math, P.Sc., L.Sc., Eng, 
Ben, Geo, His, WE, PE. 
Graduation details: 
a) Discipline:- Electrical Engineering. (9th rank out of 60 students in final exam) 
b) Institution:- Bengal Engineering College, Shibpur, Calcutta University. (Currently Indian Institute of Engineering Science and 
Technology) 
c) Major Courses Covered (mark-sheets for marks obtained can be given):- 
- Basic Electrical engineering (1st year) 
- Electrical Machines (2nd, 3rd and 4th year) 
- Electrical Power Systems (3rd and 4th year) 
- Electrical Circuits (2nd and 3rd year) 
- Electrical & Electronic Measurements (2nd and 4th year) 
- Semiconductors (2nd year) 
- Electromagnetics (3rd year) 
- Electronic Devices & Circuits (3rd year) 
- Control Systems (4th year) 
- Instrumentation (4th year) 
- Power Electronics (4th year) 
- Computer Programming (3rd and 4th year) 
d) Elective subjects taken in final year:- 
i) Digital Computer Principles (4th year) 
ii) Microprocessors and its application to Power Systems (4th year) 
e) Final Year Project work:- Optical Fiber Link Design (4th year) 
f) Summer Vacational training:- G.E.C.(Paharpur works) (3rd year) 
Graduate Aptitude Test Engineering (GATE) percentile 1990: 
95.53 (E.E.) (BEC EE-90 batch top percentile) 
Post Graduation details: 
a) Discipline:- Electronics & Telecommunication Engineering. 
b) Specialization: - Electronic Devices. 
c) Institution:- Jadavpur University, Calcutta. 
d) Major Courses Covered (mark-sheets for marks obtained can be given):- 
- Programming Languages, 
- Discrete Devices, 
- Advanced Integrated Circuits, 
- Optoelectronics, 
- Electronic Materials & Processing, 
- Infrared & mm-wave devices, 
- Electronic Energy Conversion Devices, 
- Microelectronic Technology, 
- Integrated Circuit Design. 
e) Project work:- Studies on some digitally programmable functional circuits and their integration using CMOS technology. 
Publication: 
'New Electronically Tunable Integrators and Differentiators', IEICE (Japan) Trans. Fundamentals. Vol.E76-A, No.3, March, 1993.

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DebojyotiLahiri_DetailedResume

  • 1. Detailed Resume of Debojyoti Lahiri 2014 Personal: Name - Mr. Debojyoti Lahiri, Nationality - Indian, Date of birth - 29 December 1966 1 Public Profile: http://in.linkedin.com/in/lahiridebojyoti Contact: Email/Phone - lahiridebojyoti@gmail.com, lahirid@yahoo.com +91 9830724896 (cell) Parmanent Address - 77/3 (new 128) B.K.Street, P.O.- Uttarpara, Dist.- Hooghly, West Bengal, INDIA, PIN - 712258 Experience: - 13+ years in Embedded Software plus 9+ years in Embedded Hardware (Overall 22+ years in industry). Proven track record in different development phases of various Embedded Systems and products (s/w, firmware, h/w). Prototyping, product design/implementation and services across different industry like Internet of Things, Industrial Automation, Automotive, Baseband Signal processing, Process Control and Power Distribution. Built embedded products and provided embedded product services in different domains like Automotive ECUs, 3G physical layer, On board computers of airborne systems, DCS in metal plants and SCADA in power distribution systems. Many products are running 24x7 without trouble. Career Objective: Lead Technical / individual contributor / engineering manager position (Embedded/DSP Systems software/firmware/hardware) Passport / Visa STATUS : INDIAN passport valid up to September 2018, US Business Visa Valid till 2020. COUNTRIES VISITED FOR PROFESSIONAL PURPOSE USA (January/February 2012, September/October 2011), China (April/May 2011, March/April 2011, April/May 2010, July 2008), Italy (March 2008, February to April 2007), United Kingdom (November 2004 to July 2005, September 2005 to February 2006) and Russia (March 2000, August/September 1999, January/February 1996, May to September 1995) Skills Brief (Refer “Annexure – 1” for details): Skill Brief Domain Industrial Automation, Automotive, Baseband Signal processing, Process Control and Power Distribution Software C, C++, Matlab, Abel, x86 Assembly Language, Intel MCS51 Assembly Language, OAK DSP Assembly, TI DSP Assembly, SystemC. Comfortable with Linux, Windows, OSEK, RTX, MicroC-OS RTOS environments Hardware Microprocessors, Microcontrollers and DSPs like Intel 80C188EB, Intel x86, Intel MCS51, TI C62x, TI C55x, TI OMAP, Fujitsu FR60 (91F467), NEC V850 (34F16/34F17), Renesas H8S2636/H8SX1544, Renesas RL78/F12, ST STM32F103 (ARM Cortex M3), Freescale HCS08, Microchip PIC18F452, PIC18F46K80 Work Experience Brief (Refer “Annex ure – 2” for details): Name & Address of the Organization Duration Primary Role Last Designation Park Telesolutions, DL188, Sector - 2 January 2013 – Chief Technical Architect – Salt Lake, Kolkata - 700091. INDIA Till date Embedded firmware / hardware Chief Technical Architect (R&D) Secure Meters Limited, PIA Udaipur - 313003, Rajasthan, INDIA December 2012 – January 2013 Principal Technical Architect – Embedded firmware Principal Technical Architect (NPD Firmware) Wipro Technologies, Plot 1, 7, 8 & 9, Block - DM, Sector - 5, Salt Lake, Kolkata - 700091. INDIA December 2006 – November 2012 Lead Technical Architect – Embedded software / firmware Senior Consultant (Product Engineering Services) TATA Consultancy Services BIPL Building, Salt Lake , Kolkata - 91 March 2003 – December 2006 Lead Senior Software Engineer - DSP Associate Consultant (CoE Embedded Systems) Alumnus Software Ltd., Infinity Tower II, Salt Lake Cal-91 April 2001- February 2003 Software Engineer Senior Engineer (Embedded Systems) Hamilton Research & Technology , EP-Y19 Salt Lake Sector V, Cal-91 December 1993 – March 2001 Embedded Systems Engineer – Embedded hardware/firmware Manager (R & D - Hardware/Firmware) SCIL India Ltd. Transport Depot Road, Cal-700088 August. 1992 - November 1993 Instrumentation Engineer Design Engineer (Instrumentation) ,Education Brief (Refer “Annex ure – 3” for details): Degree or Examination Year Class & Percentage School, College University Principal Subjects Master of Electronics & Tele-communication Engineering (M.E.T.C.E. – Post Graduation) 1992 1st Class, 73.5 % Jadavpur University, Kolkata, India Electronic Devices (Microelectronics) Bachelor of Engineering (B.E.- Graduation) 1990 1st Class, 73.16 % Bengal Engineering College, Shibpur, Calcutta University, Kolkata, India (currently IIEST) Electrical Engineering
  • 2. Detailed Resume of Debojyoti Lahiri 2014 2 Annexure 1 – Skills Skills - On Job Exposure a) All phases of Embedded System Software Development Life Cycle (requirement study, design, board bring up, porting, coding/unit testing, enhancement, bug fixing) for different types of microcontrollers, microprocessors and DSPs (like Intel, Texas instruments, Fujitsu, NEC, Renesas, Freescale, ST, Microchip) [15 years] b) Embedded Microprocessor based system hardware design, interfacing, testing and debugging using assembly language. (like Intel'188EB family and other 8 bit peripheral chips, DAC, ADC from Analog devices etc) [8 years] c) Embedded Microcontroller based system hardware design and troubleshooting using assembly and C language.(like Intel MCS51 family, Microchip PIC18F452, PIC18F46K80) [3 years] d) Development of hardware testing diagnostic s/w in assembly and C for embedded systems. [5 years] e) Computer aided circuit schematic design using PROTEL and CADSTAR Schematic. [8 years] f) Computer aided PCB (4 layer, 2 layer and single layer) design using PADS and CADSTAR PCB. [8 years] g) PAL programming in Abel. [6 months] h) Design & development of Data communication systems at low frequency range (optically isolated RS485, Infrared communication, optoisolated current loop, FSK, RS232 etc) up to 19200 baud. [8 years] i) Design of microprocessor interface circuits for digital and analog I/O. [8 years] j) PLC/DCS/SCADA Systems for industrial automation/instrumentation. [4 years] k) Field sensors, transducers, controllers, final control elements and P&I diagram of Process Chemical Plants, Electrical Power Distribution System and Metallurgical Plants. [3 years] l) Electrical control/interlock system design using LT switchgear and solid state control. [4 years] m) WCDMA wireless technology with 3GPP standard. [2 years] n) 3G base-station processor/modem chip with configurable h/w and programmable microDSPs. [1 year] o) Windows and Linux network application programming using TCP/IP sockets.[3 years] p) WLAN IEEE 802.11 technology [8 months]. q) MicroC-OS RTOS [1 year]. r) TI OMAP 5510 (DSP & ARM) Platform [5 months], TI 6202 Platform [1 and 1/2 years ] s) GMR & GMPRS Physical Layer [5 months] t) Baseband Digital Communication [4 years] u) Automotive Embedded systems with automotive microcontrollers, graphics display controllers and ECUs [6 years] v) CAN / LIN protocols along with diagnostics and EOL [6 years] w) IBM Rational Rhapsody [2 months] , HMI design with Altia, EBGuide [1 month] Skills - Technology, Technical Domain / Design and Development  Automotive ECUs with and without CAN/LIN  Instrument Cluster of modern high end, mid-range and low end cars with TFT / Dot Matrix Graphic LCD / Segment LCD / Stepper Motor / Buzzer / Telltales / AI / DIO / PWM / I2C / SPI / EEPROM in FujitsuFR60 / Renesas1544 / NECV850 platforms,  MFD with TFT and CAN, STM32F103 (ARM Cortex M3)  Clock with BDC Motor, Backlight and LIN with Freescale HCS08  Seat ECU with CAN / LIN, BDC Motors, Solenoid valves and sensors with Renesas RL78F12 platform  Telematics ECU with GPS / GPRS / CAN / J1939  Wireless Physical layer and MAC  3gpp R99, R5 and R6 Physical Layer, Base Station Simulator Physical Layer in TI 6202 Platform  Baseband Digital Communication, DSP algorithms for Baseband Digital Communication  GMR & GMPRS Physical Layer, GMR/GMPRS based satellite phone physical layer on TI OMAP  WCDMA wireless technology with 3GPP standard, 3G Base Station Configuration Platform Tester on PC  Multiple processor (multiple microcontroller, multiple DSP, multiple microcontroller with multiple DSP) based Systems  3G WCDMA base-station processor/modem chip with configurable h/w and programmable microDSPs, 3G Base Station Processor Physical Layer configuration software on Simulation Platform  WLAN IEEE 802.11g MAC and PHY, WLAN MAC Test Bench on PC Simulation and Target Platform  Embedded Microprocessor and Microcontroller based system Firmware, Hardware and Software for Process Chemical Plants, Electrical Power Distribution System, Metallurgical Plants, Consumer Electronics, Building Automation  Windows and Linux network programming  Field sensors, transducers, controllers, final control elements of Process Chemical Plants, Electrical Power Distribution System and Metallurgical Plants  LT Electrical Switchgear of Process Chemical Plants, Electrical Power Distribution System and Metallurgical Plants  DCS/SCADA Systems for industrial automation/instrumentation , DCS and SCADA systems H/W and s/w development, DNP3 Protocol over TCP/IP on Linux PC
  • 3. Detailed Resume of Debojyoti Lahiri 2014 3 Skills - Hardware and Platforms  Microchip PIC18F452, PIC18F46K80  Fujitsu FR60(91F467) Microcontroller, NEC V850 (34F16/34F17) Microcontroller, Renesas H8S2636/H8SX1544 Microcontroller, Freescale HCS08, Renesas RL78/F12, STM32F103 (ARM Cortex M3)  Fujitsu Lime Graphics controller  TI C6x,TI C5x, TI OMAP DSPs  Intel 80C188EB, Intel x86 Microprocessors, Intel MCS51 Microcontroller Skills - Programming Languages and OS  C, C++, Matlab, Intel x86 Assembly, Intel MCS51 Assembly, OAK DSP Assembly, TI DSP Assembly  SystemC, Abel  OSEK, MicroCOS RTOS, RTX, QNX, Foreground Background System without OS  Proprietary self-developed scheduler  Windows APIs, Linux Skills - Tools (s/w and h/w)  Various IDEs with Cross-Compilers, Simulators, In-Circuit-Emulators, JTAG/BDM/Monitor debuggers, Flash toolkit, EPROM Programmer/Eraser  MATLAB and Simulink  Vector CANalyzer, CANEmbedded, Dynalyzer  TI Code Composer Studio IDE , Renesas HEW IDE, Fujitsu Softune IDE, Microchip MPLAB IDE  CMS like Clearcase, CM Synergy, WinCVS, Visual SourceSafe, PVCS, SVN  Visual studio 2010, 2008, 2005, MFC, Visual C++ 6 and OMNet++  UML with IBM Rhapshody  Altia design, EBGuide for HMI  PADS PCB design tool and PROTEL Schematic design tool, CADSTAR Schematic and CADSTAR PCB design tools  Oscilloscope, Logic Analyzer, Multimeter, Signal Generator, Spectrum Analyzer, DB Meter
  • 4. Detailed Resume of Debojyoti Lahiri 2014 Annexure 2 – Work Experience (Product / Delivery / Practice Project Profiles) Park Tele-solutions Pvt Ltd January 2013 – Till date Remote Monitoring of Bank Branches along with Energy Management (2014) Product Brief:- The distributed system monitors / controls different aspects of office automations like video surveillance, 2 way audio, smoke sensors, motion sensors, temperature sensors, vibration sensors, contact sensors, door sensors, panic switches, access control, hooter control, light control, load monitoring of Air Conditioner, Earth to Neutral Voltage monitoring, UPS monitoring, Line current / Line Voltage / Phase Voltage / Active Power / Apparent Power / Power Factor / Frequency / Energy monitoring of DG and EB panel etc and communicates with central monitoring station via broadband / GPRS / GSM / CDMA / 3G link to detect, sense and control bank branch parameters remotely. The system consists of multiple Embedded Boxes with metal enclosures. Different cameras, sensors, electrical power lines are connected with these embedded boxes via different cables. The Embedded boxes are connected among themselves via communication cable to form the distributed system. Depending on box type, the different embedded boxes consists of DVR, HDD, Different Electronic Cards (CPU, Interface & PSU), Broadband Modem, GSM/GPRS Modem. Responsible for:-  Customer Requirement Capture and Pre-sales Support to Marketing team  Overall System Design with Schematic and PCB design of Master and Slave Boards of different embedded boxes  Hands on Driver, HAL, Utility and Application layer code development for Embedded Master and Slave Boards  Guidance and Support for Production, Testing, Field Installation and Commissioning across distributed geography Remote Monitoring of Bank ATM (2013/2014) Product Brief:- The system monitors / controls different aspects of Bank ATMs like video surveillance, 2 way audio, smoke sensors, motion sensors, temperature sensors, vibration sensors, contact sensors, door sensors, panic switches, access control, hooter control, light control, and communicates with central monitoring station via broadband / GPRS / GSM to detect, sense and control ATM parameters remotely . The system consists of single Embedded Box with metal enclosure. Different cameras and sensors are connected with this embedded box via different cables. The embedded box consists of DVR, HDD, Different Electronic Cards (CPU , Interface & PSU), Broadband Modem, GSM/GPRS Modem and backup Battery. Responsible for:-  Customer Requirement Capture and Pre-sales Support to Marketing team  Overall System Design with Schematic and PCB design of CPU, Interface and Power Cards of Embedded Alarm Box  Hands on Driver, HAL, Utility and Application layer code development Embedded Alarm Box  Guiding team members for Central Monitoring Station Software Requirements  Guiding team members for Server Software Requirements Remote Monitoring of cellular BSC / BTS sites (2013) Product Brief: - The embedded box monitors the unmanned indoor BSC / BTS with IR camera along with data and alarms of passive infrastructure equipment like Mains, Battery, PSU & DG and transmits video/image, data and alarms to central monitoring station via GSM/GPRS link. The system consists of single Embedded Box with metal enclosure. Camera, sensor, and infrastructure equipment alarm panels are connected with this embedded box via different cables. The embedded box consists of DVR, HDD, Different Electronic Cards (CPU, Interface & PSU), Broadband Modem, GSM/GPRS Modem. Responsible for:-  System Requirement Capture and translate it into Hardware, Firmware and Software requirements  Architecting the Embedded box to translate the requirements into System design  Schematic and PCB design for power supply board, MCU board and interface board  Driver, HAL, Utility and Application layer code development for MCU and interface board  Field Prototype trials Local and Remote Monitoring of cellular MSC (2013) Product Brief: - The system monitors different generation of passive infrastructure equipment of MSC like PAC, SMPS / DCPS, UPS etc. The different interface supports SNMP over Ethernet (for 3rd generation infra equipment), MODBUS over RS485 (for 2nd generation infra equipment) or Digital / Analog Alarm / Data Interface (for 1st generation infra equipment). The system consists of network switch, local server and Broadband Modem for 3rd generation infra equipment at 1st phase of project; RS485 Master to SNMP box for 2nd generation infra equipment at 2nd phase of project and Embedded Box for 1st generation infra equipment at 3rd phase of project. Responsible for:-  Requirement Capturing  System design  Prototype Implementation and field trial for SNMP over Ethernet enabled infra equipment 4
  • 5. Detailed Resume of Debojyoti Lahiri 2014 Secure Meters December 2012 – January 2013 Energy Meter (Power Quality Analyzer) Product Development – Utility Grids (2012/2013) Product Brief: - The smart energy meter to measure harmonics frequencies and rms values up to multiple order to cater generation, transmission, distribution and consumer segments. Responsible for:- 5  Firmware Requirement Capturing  Introducing team members about SDLC phases  Trained the team to prepare HLD and LLD Wipro Technologies December 2006 – November 2012 Telematics ECU of JCB, India – JCB Live Link ECU (2012) Project Brief :- The telematics ECU reads the vehicle information from hardware inputs (analog, digital, frequency) & CAN/J1939 inputs, GPS info from GPS receiver, calculates the in vehicle algorithms to detect the events / records, logs the events in ECU memory, and finally sends the events / records to telematics server through GPRS link. The telematics ECU also supports vehicle / ECU diagnostics via CAN/J1939 using diagnostics tool. Responsible for:-  Firmware Requirement Capturing  Firmware High Level Architecture Design  Guiding team for Firmware Low level design for HAL, Driver and OSAL  Guiding team for ECU target board bring up with HAL, Driver and OSAL baseline Seat ECUs of Faurecia / GM, France/USA – Memory Bolster Module and Memory Seat module (2011/2012) Project Brief: - The memory seat ECU stores and recalls driver comfort and conveniences by movement of seat cushion (tilt, slide, lift), seat back (recline), the steering wheel, pedals and mirrors for multiple drivers. The similar ECUs also take care of front and rear passenger comfort and convenience. The memory pneumatic module take care of lumbar support, bolster support and messages for driver and passengers. Responsible for:-  Requirement definition and Feature finalization with OEM  Proposal preparation and estimation pre-sales activity  Requirement capturing  Defining System Architecture  High Level and Low Level SW design  Coding and Unit testing of Scheduler, Target Layer and HAL layer  Integration and testing JCI/Ford, Holland/Detroit, USA – Multifunction Display (MFD) with QNX, EBGuide, Freescale imx35 ARM11 core (2011/2012) Project Brief: - WQVGA TFT and CAN based Multifunction Display Software development. The MFD is mounted on center stack and co-ordinates the HMI of multiple ECUs like Audio Head Unit, Climate Control Unit etc. Responsible for:-  Demo preparation for pre-sales  Proposal preparation and estimation pre-sales activity  Requirement study  Target board bring up  Guiding team members General Motors, Detroit, USA – GM Telematics /Infotainment HMI UML modeling with Rhapsody and Altia Tools (2010/2011) Project Brief: - Telematics Head Unit HMI Requirement Modeling in PC environment Responsible for:-  Requirement Modeling in UML Magneti Marelli UM, Delhi, India – Scooter/Bike Instrument Cluster (2010/2011) Project Brief: - Segmented LCD and Stepper motor based Instrument cluster (without CAN / LIN) SW development Responsible for:-  Reverse engineering of existing product  SW Requirement preparation Wipro Technologies, India – Battery Management System (2010) Project Brief: - BMS for Electric and Hybrid Vehicles with Cell Balancing and Regenerative braking
  • 6. Detailed Resume of Debojyoti Lahiri 2014 6 Responsible for:-  Proof of concept ECU SW requirement study and demo development Magneti Marelli, Guangzhou, China – Instrument Cluster SAIC AP12 (2010/2011) Project Brief: - Segmented LCD, stepper motor and CAN based Instrument Cluster Software development. Responsible for:-  Proposal preparation and estimation  Client’s board bring up for different hardware versions  Configuration/Porting of driver layer including LCD, Stepper motor, EEPROM, shift resister & EOL  Porting/Customization of S161/AP11 applications like speedo, tacho, fuel, coolant tmp, odo & trip  Bug fixing and support Wipro Technologies, India – PC based Vehicle Simulator (2009/2010) Project Brief: - Vehicle simulator for connectivity framework Responsible for:-  Proof of concept PC based Vehicle Simulator with Vehicle phone Integration  Requirement preparation and implementation of Vehicle CAN interface simulation  Guiding GUI team members for this POC Wipro Technologies, India – PC based configurable & portable Instrument Cluster Simulator (2009/2010) Project Brief: - PC based tool development which will help to develop application software of instrument cluster and multifunction display in absence of hardware. Responsible for:-  Proof of concept and demo for TFT, dot matrix graphics LCD and segmented LCD versions  Definition and design of Interface requirement for dial gauges, telltales, display matrix/TFT/segment, analog and digital inputs, buzzer, dimming, EEPROM, RTC and OSEK tick  Development of OSEK tick simulation, CAN interface simulation, EEPROM simulation, Buzzer simulation, RTC simulation,  Development of bitmap converter tool for 24 bit and monochrome color Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Ferrari 142 (2009) Project Brief: - VGA TFT, stepper motor and CAN based Instrument Cluster Software development. The Instrument cluster is mounted on dashboard and displays the driver information like speed, RPM, Coolant temperature, Fuel level, Odometer and many other parameters. Responsible for:-  Software modules Make Buy Reuse analysis and effort estimation  Porting/Configuration of previous project latest code base into current project target  Integration of auto generated bitmaps/fonts into external Flash  Unit test code development and unit testing of Picto/Fonts/Strings at TFT  Review of requirement/design/UTP documents and cluster application codes  Integration and build management of cluster application code  Auto-generation and integration of CAN code  CAPL scripts preparation for after integration sanity testing Magneti Marelli, Guangzhou, China – Instrument Cluster SAIC S161/AP11 (2008/09/2010) Project Brief: - Segmented LCD, stepper motor and CAN based Instrument Cluster Software development. Responsible for:-  Client’s v irgin board bring up and hardware test code dev elopment for different hardware v ersions  Configuration/Porting/Unit testing of Standard Platform code for OSEK compatible RTOS, Stepper Motor Driver/Control layers, Digital IO module Driver/Control layers, Analog Input module Driver/Control layers, Segment LCD Control layer, I2C Control layer, SPI, EEPROM, Buzzer Driver/Control layers, Backlight PWM Driver/Control layers, LED telltale Presentation layer, Line input Presentation layer, End of line Management/Presentation/System layers, EOL UDS command interpreter management layer  Detection and correction of Client’s blocking hardware design fault at Micro to Stepper motor interface  Hardware design modification suggestions to client to meet new end client requirements  Support to instrument cluster application development team  Sleep current reduction code development  SOP(start of production) support Magneti Marelli, Guangzhou, China – LIN based Car Clock PSA B81 (2008/09/2011) Project Brief: - BDC geared motor, hour needle 12 crossing sensor, dial backlight and LIN based car clock Software development.
  • 7. Detailed Resume of Debojyoti Lahiri 2014 7 Responsible for:-  Technical guidance to team members regarding clock motor movement using PWM  Technical suggestion to client for modification of hardware design to reduce sleep current  SOP enhancement for Pulse 1B, High/Low temperature DTC Magneti Marelli, Guangzhou, China – Instrument Cluster Haima H1 (2008) Project Brief: - LCD, stepper motor and CAN based Instrument Cluster Software development. Responsible for:-  Guiding team members to write dot matrix LED driver for PRND and manual Gear display  Detection and correction of Client’s blocking hardware design fault at Micro to CAN trans-receiver interface Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Alfa Romeo 940 (2007/2008) Project Brief: - Dot matrix LCD, stepper motor and CAN based Instrument Cluster Software development. Responsible for:-  Technical lead and project management activities  Client interaction  Requirement study  Project Estimation and proposal preparation  Project AR939 baseline code study  ODC development and test set up environment preparation  Customization of project AR939 SW to meet the requirements of AR940  Matrix Pictogram auto generation code development  Guiding team members to implement Standard screen, Menu, Trip, Audio, Alarm (buzzer, telltales, message, picto), Parking, Convergence and Navigation modules  Guiding team members to implement/customize AR940 Vehicle functions  MMSE baseline merging and integration  CAPL test script automation  Offshore and onsite bug fixing and product validation support Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Fiat Mini Cargo 225 (2007/2008) Project Brief: - Dot matrix LCD, stepper motor and CAN based Instrument Cluster Software development. Responsible for:-  Technical lead and project management activities  Client interaction  Requirement study  Project Estimation and proposal preparation  Project 199 baseline code study  ODC development and test set up environment preparation  Guiding team members to customize project 199 SW to meet the requirements of MC225  Guiding team members to implement/customize MC225 Vehicle Functions (VFs) and Document Change Requests (DCRs)  Guiding team members to design and implement cruise control and speed limiter (CCSL) Vehicle function  MMSE baseline merging and integration  CAPL test script automation  Bug fixing and Validation support Magneti Marelli Electronic Systems, Corbetta, Italy – Instrument Cluster Ferrari 149 (2006/2007) Project Brief: - QVGA TFT, stepper motor, Dot matrix LCD and CAN based Instrument Cluster Software development Responsible for:-  Technical lead and project management activities for prototype B  Onsite Coordination  Requirement study  Project Maserati 145 baseline code study  Guiding team members to customize M145 SW to meet the requirements of F149 (Telltale, Buzzer, EEPROM, CAN, IO, Stepper motor, OSEK configuration)  Onsite development and test set up environment preparation  Guiding team members for CANdb preparation and code generation  Guiding team members for Conversion of break pad wear (CCM) floating point Simulink model into fixed point C algorithm in target  Guiding system test team for test case automation  Project Estimation and proposal preparation for Proto-C
  • 8. Detailed Resume of Debojyoti Lahiri 2014 TATA Consultancy Services March 2003 – December 2006 TCS – Kolkata and Bangalore – Decision Support System for ECG Data on TI platform (2006) Project Brief: - Battery operated patient monitoring system proof of concept software development Responsible for:-  PC based MIT ECG data simulator  Matlab to Floating Point C conversion of DSS algorithm  Test Bench for Floating point C to Fixed point C conversion and Porting of Fixed point C  Project Management and Documentation Aeroflex (Racal Instruments), Burnham, UK - 3gpp R99, R5, R6 Physical Layer (Rx/Tx) DSP Code Enhancement, Testing and Maintenance support on TI 6202 platform (2005/2006) Project Brief: - 3g standard based PHY software development, enhancement, testing and bug fixing for base station simulator. Responsible for:-  3gpp Physical Layer Specification Study  Client’s TI DSP Platform Study  Existing Code Study  Matlab Test Script Preparation and Testing for all 34.108 Physical Layer configuration with normal as well as compressed mode test cases for UL_Rx / DL_Tx / HSDPA_Tx / HSUPA_Rx  Bug Fixing of Rx Demodulator DSP, Rx Decoder DSP & Tx Modulation DSP  Profiling & Optimization of Rx Decoder DSP  New release builds for all DSPs in Rx & Tx chain  Development of Rack Log Parser to extract DSP Commands & Physical Layer Configuration  Automated DSP Command Generation from Matlab physical layer scenario definition  Test Report Analysis Tool Enhancement  Documentation Aeroflex (IFR Systems) Stevanage, UK – IQCreator Enhancement in C++ in Windows Platform (2004/05) Project Brief: - PC based software development to generate downloadable baseband test waveforms for Wireless Signal Generator Responsible for:-  Requirement study for Packager of Arbitrary waveform generator  Implementation of Packager DLL for 341x series signal generator  Implementation of Packager DLL for PXI series signal generator  Modification and bug fixing of RMS calculation algorithm for IQ data  Study and Implementation of IQ data Resampling filter for arbitrary resampling factor APSI – South Korea – Design, Implementation and System Testing of Mobile Earth Station Physical Layer Transmit and Receive chains based on GMR and GMPRS specifications on TI OMAP5510 (2004) Project Brief: - Satellite Phone software development for PHY and above layers (L2 and L3) Responsible for:-  Standard and existing code study  LLD documentation  Conversion of Oak DSP Assembly Codes into C code for TI DSP  Exact Q-format reverse engineering validation of low level math library modules RCI – Hyderabad – CMM Support for Embedded System Software (2003/2004) Project Brief: - CMM implementation support for software development of On Board Embedded Computers of Airborne Systems Responsible for:-  C, Assembly, C++ Coding Guideline Preparation  Conducted Seminars on ‘Adopting Coding Conv entions’ & ‘Top 25 Mistakes in Real time sy stems’  Rev iew codes of “On Board Computers” of airborne systems based on MicroC-OS RTOS  Review codes of INS-GPS integration system  Preparation of Embedded software testing Guideline  Support CMM implementation Activities TCS – Kolkata and Bangalore - IEEE 802.11 MAC and PHY WLAN product development and testing (2003) Project Brief: - WLAN Proof of concept software and hardware development for MAC and PHY Responsible for:-  Development of Automated MAC Test bench using OMNET++ C++ class library  Development of Single and Multiple MAC Test Bench using Winsock 8
  • 9. Detailed Resume of Debojyoti Lahiri 2014  Development of Test Script Reader Parser  C & SystemC modeling of Tx and Rx Hardware Partition with CRC32 and Cipher blocks Alumnus Software Limited April 2001 to February 2003 Philadelphia Scientific, USA, Alaska Power Grid - Battery-Mind Commander HMI subsystem server development using DNP3 protocol over TCP in Linux and Bar-code reader serial interface of Commander in Linux (2002/2003) Project Brief: - DCS system software development for Battery backup of Power Grid Responsible for:-  Modification of DNP3 source code library to port it over TCP/IP in Linux OS  HMI server application development as per battery-mind application  Implementation of bar-code serial port reader and floppy reader interface  Implementation of barcode scanner parser Morphics, CA, USA - VMI Capacity Tester development using C++, with multitasking random tests for different object groups like Uplink, PDE, Downlink etc for “3G base station processor”(2002) Project Brief: - Validation of 3G base station processor Responsible for:-  Multitasking Policy design documentation  Extension of VMI Fixed and Random Capacity Test Suits for Multitasking OS Morphics, CA, USA - VMI Capacity T ester development in ‘C++’ for Fixed and Random policies (2002) Project Brief: - Validation of 3G base station processor Responsible for:-  Fixed and Random policy design documentation  Coding of entire Fixed and Random Policy Test Suits in ‘C++’ Morphics, CA, USA - VMI (Virtual machine interface) Single Object State machine analysis and Utility functions development for VMI single object tester auto code generation (2002) Project Brief: - Validation of 3G base station processor Responsible for:- 9  State Machine Design of VMI single objects  Coding of utility functions in ‘C’ Morphics, CA, USA - WCDMA physical layer design in ‘C’ using “3GPP base station processor“ CBME/3GBP -6 of Morphics for ‘Fixed Wireless’ system and assembly code development for rake finger micro DSP & combiner micro DSPs. (2001) Project Brief: - Validation and code development of 3G base station processor Responsible for:-  Layer-1 application Coding and ISRs in ‘C’  Micro-DSP code optimization in assembly Hamilton Research & Technology Limited December 1993 to March 2001 Expansion of reduction plant at Hindalco, Renukut, U.P., India - DCS for new three pot lines (9,10 & 11). (2000/2001) Product Brief: - DCS system Product development and deployment in Aluminium Smelter Responsible for:-  H/W system design for communication buffer & electronic pot controller  80C188EB based CPU card design  87C51 based display card design (7/16 segment display, LEDs / switches, 2 microcontroller, Opto isolated serial interface)  Interface card design (Solid State Relay, Opto isolated RS485/422, Opto isolated V/F converter)  Offline h/w diagnostic s/w development for EPC in assembly language of 80188EB,  Offline h/w diagnostic s/w dev elopment for CB in ‘C’ language,  Display card s/w development in assembly language of 8051  H/W documentation Modernization of aluminium smelter at MALCO, Mettur, Tamilnadu, India - Fully distributed control system with Intel'188EB and 8051 based controllers at smelter. (2000/01) Product Brief: - DCS system Product development and deployment in Aluminium Smelter Responsible for:-  H/W system design for communication controller & master electronic pot controller & slave electronic pot controller
  • 10. Detailed Resume of Debojyoti Lahiri 2014  80C188EB based CPU card design  87C51 based slave display card design  Optically isolated digital I/O interface card design  Optically isolated RS422 communication card design  Optically isolated V to F converter card design  Offline h/w diagnostic s/w development for master EPC & CC in ‘C’ language  Offline h/w diagnostic s/w development for slave EPC in assembly language of 8051  Slave EPC card s/w development in assembly language of 8051  Electrical control panel design  H/W documentation Bratsk Aluminium Plant, Bratsk, Russia - Distributed Process control system with embedded microprocessor (80C188EB) based reduction pot controllers (at pot room - 11), line current broadcaster and supervisory/voice computer at control room of Smelter Plant-2. (1999/2000) Product Brief: - DCS system Product development and deployment in Aluminium Smelter Responsible for:-  System design  80C188EB based CPU card design with 16bit auto calibrated ADC  Optically isolated RS422/485 communication card design  Display front panel card design  Electrical control panel interface card design with SSR O/Ps/opto inputs  Cell voltage isolation card design  PSU card design  Electrical control panel design  H/W documentation  Field installation, commissioning and customer training Carbon plant at Hindalco, Renukut, U.P. , India – Heat regulation system for anode baking furnace (2000) Project Brief: - Heat regulation system Product development and deployment in Carbon plant Responsible for:-  Modification of digital temperature measurement circuit of CPU card  Modification of backplane interface circuit of CPU card  Modification of infrared communication module Southern Railways, India -Trivandrum division (Vallatolnagar-Ernakulam section), S. E. Railways KGP division (Howrah- Tata section), Visag division (Visag-Palasa section) - SCADA system for 25kV traction power control system with hot standby (auto switchover) computer network at remote control center and embedded microprocessor based (80C188EB) remote terminal units located at different track side locations. Embedded microcontroller based hand held terminal (87C51) for local testing of RTUs (1998/99/2001) Project Brief: - SCADA system Product development and deployment in Power distribution system Responsible for:-  H/W system design of RTU  Backplane design  16 channels optically isolated digital output card design  16 channels optically isolated digital input card design  6 channels optically isolated analog input card design with auto calibration  FSK modem design  16 channels optically isolated input module card design  Catenary indication card design  DC low card design  Auto-switch module design  RTU s/w specification preparation and RDSO design document preparation  87C51 microcontroller based hand held terminal card design  S/W development for RTU local testing with hand held terminal in assembly language of 8051 INDAL, Hirakud, India – DAS for AVC system (1998) Project Brief: - Data Acquisition System product development for Automatic Voltage control system Responsible for:- 10  10 channel opto isolated serial card design
  • 11. Detailed Resume of Debojyoti Lahiri 2014 S. E. Railways, India, Chakradharpur division - Supervisory Control And Data Acquisition system for 25kV traction power control (TPC) with hot standby Supervisory Computer Network at remote control center and embedded microprocessor (80C188) based Remote Terminal Units (RTUs) at different field located TSSs, FPs, SPs & SSPs. (1998 ) Project Brief: - SCADA system Product development and deployment in Power distribution system Responsible for:- 11  CPU card design  Offline h/w diagnostic s/w development  Catenary monitoring card design  FSK modem design  16 to 8 serial port auto switchover card design  RTU s/w specification preparation  RTU local testing s/w specification preparation  System commissioning Hindalco Industries Ltd, Renukut, India - Fully Distributed Control System with microprocessor (8088, 80188EA) based controllers at pot rooms (pot line 7 & 8), communication buffers and supervisory computers with voice system at smelter Plant#2. (1994/1997) Project Brief: - DCS system Product development and deployment in Aluminium Smelter Responsible for:-  H/W system design, Cpu_cum_display card design, Interface card design and H/W documentation for potline#8 automation  Installation, commissioning and H/W documentation for potline#7 automation Orissa Cement Ltd, Rajgungpur, India - PC based temperature control system for refractory testing furnace. Microprocessor (8085) based data acquisition system at refractory press shop. (1997) Project Brief: - Data Acquisition and Control System product development Responsible for:-  FSK card design Defense Institute of Fire Research, Delhi, India - Data Acquisition System for firefighting system of missile barbette with National Instruments DAS cards. (1996) Project Brief: - Data Acquisition System product development for calibration of other system Responsible for:-  Signal conditioning card design and System installation SAIL, Bhilai Steel Plant, Bhilai, India - Microprocessor based Digital length measuring and display system with photo sensor blocks at Plate mill. (1996) Project Brief: - Data Acquisition System product development and deployment Responsible for:-  H/W system design  Photo sensor card design  10 channel signal conditioning card design  H/W documentation  Field installation and commissioning Sayansk Aluminium Plant, Sayanogorsk, Russia - Distributed Control System with embedded processor 80C188) based pot controllers (at pot room - 3), supervisory computer and line current receiver/transmitter at Reduction Plant. (1995/1996) Project Brief: - DCS system Product development and deployment in Aluminium Smelter Responsible for:-  EPC, CB, CP, SIMOVERT, LC Transmitter installation and commissioning  H/W documentation and training Simon Carves India Limited August 1992 to November 1993 Indian Copper Complex, Ghatshila, India - Instrumentation system (field transmitters, single loop controllers, electro-pneumatic transducers) for converter double hood system. (1992/93) Project Brief: - Instrumentation system deployment Responsible for:-  P & I diagram preparation  Instrument selection
  • 12. Detailed Resume of Debojyoti Lahiri 2014 12 Annexure 3 – Academic details Degree or Examination Year of Passing Class & Percentage School, College University Principal Subjects Master of Electronics & Tele-communication Engineering (M.E.T.C.E. – Post Graduation) 1992 1st Class, 73.5 % Jadavpur University, Kolkata, India Electronic Devices (Microelectronics) Bachelor of Engineering (B.E.- Graduation) 1990 1st Class, 73.16 % Bengal Engineering College, Shibpur, Calcutta University, Kolkata, India Electrical Engineering B.Sc. 1985-86 Incomplete Science College, Jadavpur University Physics (Hon), Maths, Stats. Higher Secondary (12+) 1985 1st Div., 76.2 % W.B.C.H.S.E. , Amarendra Vidyapith, Uttarpara Math, Physics, Chem, English, Ben, Bio. Madhyamik (Secondary 10+) 1983 1st Div., 71.4 % W.B.B.S.E. , Amarendra Vidyapith, Uttarpara Math, P.Sc., L.Sc., Eng, Ben, Geo, His, WE, PE. Graduation details: a) Discipline:- Electrical Engineering. (9th rank out of 60 students in final exam) b) Institution:- Bengal Engineering College, Shibpur, Calcutta University. (Currently Indian Institute of Engineering Science and Technology) c) Major Courses Covered (mark-sheets for marks obtained can be given):- - Basic Electrical engineering (1st year) - Electrical Machines (2nd, 3rd and 4th year) - Electrical Power Systems (3rd and 4th year) - Electrical Circuits (2nd and 3rd year) - Electrical & Electronic Measurements (2nd and 4th year) - Semiconductors (2nd year) - Electromagnetics (3rd year) - Electronic Devices & Circuits (3rd year) - Control Systems (4th year) - Instrumentation (4th year) - Power Electronics (4th year) - Computer Programming (3rd and 4th year) d) Elective subjects taken in final year:- i) Digital Computer Principles (4th year) ii) Microprocessors and its application to Power Systems (4th year) e) Final Year Project work:- Optical Fiber Link Design (4th year) f) Summer Vacational training:- G.E.C.(Paharpur works) (3rd year) Graduate Aptitude Test Engineering (GATE) percentile 1990: 95.53 (E.E.) (BEC EE-90 batch top percentile) Post Graduation details: a) Discipline:- Electronics & Telecommunication Engineering. b) Specialization: - Electronic Devices. c) Institution:- Jadavpur University, Calcutta. d) Major Courses Covered (mark-sheets for marks obtained can be given):- - Programming Languages, - Discrete Devices, - Advanced Integrated Circuits, - Optoelectronics, - Electronic Materials & Processing, - Infrared & mm-wave devices, - Electronic Energy Conversion Devices, - Microelectronic Technology, - Integrated Circuit Design. e) Project work:- Studies on some digitally programmable functional circuits and their integration using CMOS technology. Publication: 'New Electronically Tunable Integrators and Differentiators', IEICE (Japan) Trans. Fundamentals. Vol.E76-A, No.3, March, 1993.