1. TAMAL ROY
~Mobile: +966556019717/ +966539006432 ~E-Mail: tamal.1979@gmail.com / tamalsanandaroy@gmail.com
JOB OBJECTIVE
Seeking senior level managerial assignments in the areas of New Product Development / Design / Project
Management / Market Research with a leading organization of repute in industry
PROFILE SUMMARY
A dynamic professional with 14 years of experience in:
~New Product Development ~Design For Reliability ~Project Management
~Process Engineering ~Quality Management ~Team Management
~Design Engineering ~Reliability Engineering ~New Initiatives/Cost Reduction
At present working with Carrier UTC, Jeddah Saudi Arabia as Manager - R&D & Reliability (Refrigeration & HVAC
Units Structural & Thermal)
A principal executive ‘point of contact’ for the company accountable for ensuring that appropriate business strategies are
in place and are acted upon according to the priorities. Adroit in handling various projects with different organizations
involving resource planning, in-process inspection, team building and coordination with internal / external departments.
Adept in ensuring sufficient human, financial, technological, informational, and material resources are available to carry
these out.
Adept at managing packaging & new product development operations involving design & development, developing
detailed drawing and co-ordination with internal departments. Expertise in handling functions like process planning for
new products, process machinery selection and facility creations for testing and quality requirements according to
customer requirements. Well versed with Aerospace Grade 1XXX, 2XXX, 5XXX, 6XXX, 7XXX Series Aluminium, Titanium
Grades CP, Near ALPHA (Ti-5-2.5, Ti-6242S), ALPHA-BETA (Ti-64, Ti-662), Super Alloys like Nickel Based (Inconel,
Nimonic), Iron-Nickel Based (Haynes, Incoloy), Cobalt Based (Haynes, MP35) & Composite Material like PCM (Thermoset,
Thermo-plast), CMC, MMC parts development, Simulation, Analysis and as per that Material Selection for Medical
Equipment Structural Parts and expertise in managing High Load Carrying Parts such as Casting, Machining, Plastics, Sheet
Metal, Parts Design, Simulation and Development.
Good experience in Composite Materials for Aerospace, Rail Transportation, Automotive, Medical equipment Design,
Simulation, development & Implementation. Worked on Plastic Composites, Epoxy (Glass, Boron & Graphite). Worked on
Metal Matrix Composites for Rail Transportation, Medical Equipment, Automobile Parts.
Good Experience in Metal Matrix – Carbon Nano Tubes (Al-CNT, Cu-CNT, Ni-CNT etc.) and worked on application in Rail
Transportation, Automotive, Medical equipment Design, Simulation, development & Implementation. Good Experience in
manufacturing processes of MM-CNT Parts. Also have a Good Experience in Shape Memory Alloys and worked on applying
the Ni-Al, Ni-Cu Shape Memory Alloy in case of Rail Transport.
Good Experience in Polymer – Carbon Nano Tubes and worked on application in Rail Transportation, Automotive, Medical
equipment Design, Simulation, development & Implementation. Good Experience in manufacturing processes of Polymer-
CNT Parts.
Proficient in handling Structural Parts designing of Moving Parts, Engine Mounting Structural Designing, Sheet Metal Parts,
Heat Exchanger like Aluminium Micro-channel Designing, Plastic Parts Designing, Rotating Parts Designing. Effective
communicator with strong analytical, leadership and people management skills.
KNOWLEDGE PURVIEW
Functional:
 Designing & Developing:
o Moving Parts, Plastic Parts, Heat Transfer Parts, Fluid Flow Parts, etc. using DFSS Approach
o Rapid Prototyping & Analysing Mechanical Parts (Structural & Thermal) using Part Reliability Process (DFR)
o Mechanical Joints like Bolted Joints, Welding, Riveting etc.
o Axial Fans & Blowers
o Different Mechanical Parts of Locomotive Engine like Gear Box (Metal & Composite Material), U-Tube,
Motor Casings etc.
o Different Mechanical Parts of Locomotive with Metal Matrix-Carbon Nano Tube.

2. o Different Sheet Metal Parts & Locomotive Body Parts using Shape Memory Alloy
 Design, Development, Simulation & Analysis of:
o Refrigeration & Air Conditioning Parts like, Compressors, Heat Exchangers (Condenser & Evaporator), Sheet Metal
Parts.
o Window AC & Split AC System Balancing, Optimization as per Middle East Performance.
o Knowledge of AC Testing Standards like SASO, ANSI/AHAM, ISO5151.
 Designing, Simulation, Analysis & Development of:
o Aerospace Grade Aluminium Material Parts for High Loaded Structural Parts of Medical Equipment
o Aerospace Grade Composite Material Parts for High Loaded Medical Equipment
o Plastic, Casting, Sheet-metal parts for Compressor & Medical Equipment’s
 Designing & Developing:
o Mechanical Products like Compressors, Heat Transfer System, etc.
 Predicting & Simulating the Cost of the Parts & Manufacturing & Assembly Process using software DFMA (BDI and
aPriori)
 Market Study & Market Development:
o Market Study of HVAC & Commercial Refrigeration Compressors, Volume Study, Profitability Calculation.
o Understanding the Customer Requirements and proposing best possible solution with best Cost affectivity.
o Customer Unit Trouble-Shooting and providing best possible solution for their unit.
o Identify Key Market players &Understand & monitor key growth drivers in HVAC & Commercial Refrigeration.
o Understanding of Market Energy norms and product development of Compressors as per requirements.
o Engage with the Sales Team & Understand the New Business Opportunities & Developing Strategies &
Plan for Product Development.
Technical:
 Unigraphics NX8, PRO-E CREO2
 Wind-chill System
 ANSYS 14.5 (Structural Analysis (Linear & Non Linear, Auto-Dyne)
 DFMA Software (aPriori & BDI Software)
 MathCad
 PLM System, NPI System
 Minitab
 Relisoft (Weibull++, ALTA, BLOCKSIM, RGA, RENO, Lambda Predict, XFMEA & DOE++)
 GD&T System
 Gap Analysis (Monte Carlo, Crystal Ball 11.0)
 Project Management
ORGANISATIONAL EXPERIENCE
Jul’ 14 – Aug’15: GE India Technology Centre Pvt. Ltd. (GE Transportation), Bangalore
Lead Technologist - R&D (Structural & Thermal Design & Development)
Highlights:
 Essayed a key role in:
o Designing & analysis (thermal & structural) of ‘Locomotive System’ in 2014
o Mechanical parts such as plastic, casting, rotating parts of Locomotive in 2014
o Mechanical Joints Design (Bolted Joint, Riveting, Welding etc.
o Worked on application of Metal Matrix-CNT material in Rail Body Parts Design, Simulation & Development
o Worked on application of Polymer-CNT material in Rail Body Parts Design, Simulation & Development
o Worked on Application of Shape Memory Alloys in Rail Parts Design, Simulation & Development.
 Adroitly designed:
o Design & Development of Locomotive rotating parts.
o Design, Simulation & Development of Locomotive Engine Cooling Blowers & Fans of South Africa Locomotive
Program
o Mufflers & Housings to reduce the noise, vibration and pulsation of Locomotive Engine in 2014
o Simulation & development of condenser and evaporator coil of Locomotive unit in 2014
Nov’12 – Jul’14: Tecumseh India Pvt. Ltd., Hyderabad
Manager - R&D (Compressor & Air Conditioning System)
Highlights:
 Essayed a key role in:
o Designing & analysis (thermal & structural) of ‘Compressor Valve System’ in 2013

3. o Mechanical parts such as plastic, casting, reciprocating parts and rotating in 2013
o Window AC & Split AC Compressors Designing & Testing, AC Unit Design & Testing, Validation as per Middle East
Standards (SASO, ANSI/AHAM, ISO5151)
 Adroitly designed:
o AC Compressor to enhanced the Star rating of the product in 2013
o R404a, R407c, R410a AC Compressor as per the global regulation refrigerant in 2013
o Mufflers & Housings to reduce the noise, vibration and pulsation of reciprocating compressor in 2013
o Simulation & development of condenser and evaporator coil of air conditioning unit in 2013
o AC System Balancing for Performance, Charge Balancing as per Compressors.
Apr’11 – Nov’12: GE Healthcare Pvt. Ltd. Generator Division, Bangalore
Thermal & Structural Design, Modelling, Simulation & Development Engineer of X-Ray Generator
Highlights:
 Adroitly designed & developed the:
o Thermal & structural analysis and thermal management testing facility of ZYX Model in 2011~2012
o FKV heat sink to maintained the thermal stability and withstand rotational load of about 100G in 2011~2012
o CT scanner structural and high load carrying parts with aerospace in Grade 1XXX, 2XXX, 5XXX, 6XXX, 7XXX series
material and aluminium material selection in 2011~2012
o Study the design feasibility of using Aluminium, Titanium, Super Alloys & Composite Material like PCM, CMC, MMC
Material for CT Scanner load carrying in 2011~2012
 Actively supervised development of simulation for safety factor more than 8 to 10 times
 Utilization of Warranty Data, Parts Reliability data and predicting the reliability of Parts & Products using Reliasoft
(Weibull++, ALTA, BLOCKSIM)
Jan’08 - Mar’11: Ingersoll Rand International Climate Control Technology, Bangalore Division
Design, Modelling, Simulation & Development Engineer - Self Powered Truck Refrigeration System
Highlights:
 Successfully looked after designing & analysis of thermal & structural of new truck platform self-powered truck
refrigeration model, heat exchanger and refrigeration system designing
 Bagged as Guide for Six Sigma Tool Implementation and supporting others for achieving the productivity and
improvement in parts & products
 Productively handled:
o VAVE resourcing projects: Offered value addition of $200K p.a.
o VAVE design optimization project: Offered $500K p.a.
 Skilfully looked after the refrigeration system & troubleshooting especially in heat exchanger and heat transfer
 Adroitly monitored Systems for new truck platform models in 2010~2012
 Significantly worked on:
o Project of fabrication parts such as container tanks worth of $800K p.a.
o Plastic pulley design converting from casting pulley worth of $100K p.a.
o Plastic evaporator cover converting from aluminium sheet metal which is worth of $100K p.a.
o Compressor discharge valve design optimization project which is worth of $500K p.a.
Nov’03 - Jan’08: LG Electronics India Ltd., Greater NOIDA
Senior Design Engineer
Highlights:
 Holds the merit of receiving:
o The Star Performer Award with distinction of obtaining Black Belt in Six Sigma in 2005
o MD Unique Honour for best designed low cost high performance compressor with a cost savings of Rs.17 Lakhs
in just 6 months
 Proficiently completed 7 Six-Sigma Projects as well as helped others to accomplish the Six Sigma Goal as Black Belt
Guide in 2007
 Received Best Six Sigma Project consecutively for 2 years
 Skilfully designed the High Displacement Compressor which created ‘Blue Ocean Compressor Market’ in middle east
areas region in 2007
 Dexterously executed in LG Electronics Compressor Department:
o IERP System for effective resource management activities
o NPI Documentation System for systemized project management system and documentation process
 Effectually worked on assembly line that helped to enhanced assembly line process capability & RTY

4. EDUCATION
2003 B.E. (Mechanical) from Visweswaraiah Technological University, Belgaum with 86.56%
IT SKILLS
 Well versed with MS Office and Internet Applications
ACADEMIC PROJECT
Organization: Tanir Bavi Power Company, Mangalore
Title: To Analyse the Design and Performance of Vapour Compression Refrigeration System of
Centrifugal Chiller and Gas Turbine Power Generation System Named LM6000PC Sprint (45MW)
Designed by GE
Period: Mar’03-May’03
Description: The report was based on the design study and performance analysis of the gas turbine system
& centrifugal chillers
CERTIFICATION
 Certified in 6 Sigma Black Belt from LG Electronics India Ltd. in 2005
PERSONAL DETAILS
Date of Birth: 4th August, 1979
Address: C/o Nibir Kumar Sengupta, Hijli Cooperative Society, Prembazar, Kharagpur - 721306,
West Bengal
Languages Known: English, Hindi, Bengali and French
Location Preference: Hyderabad / Bangalore
Please refer Annexure for the projects handled

5. Annexure
PROJECTS HANDLED
At GE Transportation India Pvt. Ltd.:
Title: Design, Modelling, Simulation & Development of South Africa Locomotive Engine Cooling System
Fans & Blower Development.
Description: This report described about the designing, modelling & simulation and development of the Fan & Blower
to design both Structural & Thermal Analysis, Rotating Parts Designing & Analysis (Both Structural & Thermal Analysis,
Failure Mode, DFR and Reliability Estimation)
Title: Design, Modelling, Simulation & Concept of Locomotive Parts Design Development using Metal
Matrix-CNT Material.
Description: This report described about the designing, modelling & simulation and Concept development of the
Locomotive Parts using Carbon Nano Tube – Metal Matrix Composite Material (Al-CNT, Cu-CNT, Ni-CNT etc). Also worked
on feasibility of different manufacturing processes of MM-CNT Parts for the Designs.
Title: Design, Modelling, Simulation & Concept of Locomotive Parts Design Development using Polymer-
CNT Material.
Description: This report described about the designing, modelling & simulation and Concept development of the
Locomotive Parts using Carbon Nano Tube – Polymer Composite Material (PP-CNT, ABS-CNT, PU-CNT etc). Also worked on
feasibility of different manufacturing processes of Polymer-CNT Parts for the Designs.
Title: Design, Modelling, Simulation & Concept of Locomotive Parts Design Development using Shape
Memory Alloy Material.
Description: This report described about the designing, modelling & simulation and Concept development of the
Locomotive Sheet Metal & Body Parts using Shape Memory Alloy Material (Ni-Cu, Ni-Al).
Title: Design, Modelling, Simulation & preparing concept of Locomotive Engine Cooling System Fans &
Blowers in FRP Material.
Description: This report described about the preparation of concept design, model & simulation of the FRP Material
Fan & Blower (Both Structural & Thermal Analysis, Failure Mode, DFR and Reliability Estimation)
Title: Design, Modelling, Simulation & preparing concept of Locomotive Engine Gear Box in FRP
Material.
Description: This report described about the preparation of concept design, model & simulation of the FRP Material
Gear Box (Structural, Failure Mode, DFR and Reliability Estimation)
Title: Design, Simulation of Locomotive Engine Parts Bolted Joints.
Description: This report described about the preparation of design & simulation of the Locomotive Bolted Joint
Calculation (Structural, Failure Mode, DFR and Reliability Estimation)
At Tecumseh India Pvt. Ltd.:
Title: Design, Modelling, Simulation & Development of High Energy Efficient Compressor for STAR
Rating Improvement
Description: This report described about the designing, modelling & simulation and development of the valve system
to design both Structural & Thermal Analysis, Reciprocating Parts Designing & Analysis (Both Structural &
Thermal Analysis, Failure Mode, DFR and Reliability Estimation)
Title: Design, Modelling, Simulation & Development of R404a, R407c and R410a Reciprocating and
Rotary Compressor Development
Description: This report covered design, modelling, simulation & development of the valve system to design Structural
& Thermal Analysis, Reciprocating Parts Designing & Analysis due to Refrigerant Change (Both Structural
& Thermal Analysis, Failure Mode, DFR and Reliability Estimation)
Title Design, Modelling, Simulation & Development of Mufflers to improve Noise and Pulsating of
Reciprocating Compressor
Description: The project involved design, modelling, simulation & development of the Mufflers System to improve the
Noise and Pulsation of Reciprocating Compressors to improved AC Unit Noise and Reliability
Title Window & Split AC System Balancing, Performance Optimization and Charge Balancing for the
Middle East Countries using Tecumseh Compressors.

6. Description: The project involved Window & Split AC System balancing, Best possible performance as per SASO,
ANSI/AHAM, ISO5151 Standards, Charge Balancing using Tecumseh Compressors and achieve required
Star Rating as per Middle East Countries requirements.
Other:
 Design, Modelling, Simulation & Development of Housings to improve Noise and Vibration of Reciprocating
Compressor
At GE Healthcare Pvt. Ltd. Generator Division:
Title: Design, Modelling, Simulation & Development of High Voltage Electrical Generator’s Mechanical
Parts – ZYX Model
Description: This report includes design, modelling, simulation & development of High Speed Rotating Parts Generator
Casing parts made of Aluminium. Also involved with Plastic Parts Design & Modelling (PRO-E) such as
insulations. Worked on designing the parts to do thermal management of Generator and handled CG
Measurement and Balancing the Parts to withstand High G-Force due to the rotation
Title: Design, Modelling, Simulation & Development of High Load Carrying Structural Parts of CT
Scanner with Aerospace Material
Description: This Project involved design, modelling (PRO-E), Simulation (ANSYS) & development of High Load
Carrying Structural Parts of CT Scanner made of Aerospace Grade Aluminium like 2XXX & 7XXX Series. In
this project involved Parts Designing & Modelling (PRO-E) with High Speed Rotating Parts, Structural
Parts which holding & supporting about 75G to 100G with factor of Safety of 8 to 10 with Aerospace
Aluminium Sheet Metal, Machined Parts.
Title: Design, Modelling, Simulation & Study of High Load Carrying Structural Parts of CT Scanner with
possibility of utilizing Aerospace Composite Material
Description: This project involved design, modelling, simulation of High Load Carrying Structural Parts of CT Scanner
made of Aerospace Grade Materials & Composite Material (Carbon Fibre PAN & Graphite Fibre PAN
Thermoset & Thermoplast). In this project involved Study the possibility of using Aerospace Grade 1XXX,
2XXX, 5XXX, 6XXX, 7XXX Series Aluminium, Titanium Grades CP, Near ALPHA (Ti-5-2.5, Ti-6242S),
ALPHA-BETA (Ti-64, Ti-662), Super Alloys like Nickel Based (Inconel, Nimonic), Iron-Nickel Based
(Haynes, Incoloy), Cobalt Based (Haynes, MP35) & Composite Material like PCM (Thermoset, Thermo-
plast), CMC, MMC Material for High Speed Rotating Parts, Structural Parts which holding & supporting
about 75G to 100G with factor of Safety of 8 to 10. Also in this case we did study of Suppliers process &
their capability of handling these different materials with best possible performance, safety, reliability &
cost affectivity of the parts.
Title: Simulating using life data analysis utilizing lifetime distributions of Parts as well as using
Warranty Data, predicting the Reliability of Products & Parts
Description: This project involved simulating using Parts (Electronic & Mechanical Parts) reliability life data (utilizing
parts lifetime distribution) and predicting & simulating the Life of the complete product using BLOCKSIM
(Reliasoft Software). Also this project involve using the Parts & Product warranty data and simulating the
part & product life using WEIBULL++ & ALTA (Reliasoft Software).
Others:
 Design, Modelling, Simulation & Development Zyx Model Testing Facilities – Thermal
 Design, Modelling, Simulation & Development of High Voltage Electrical Generator’s Mechanical Parts – FKV Model
At Ingersoll Rand International Climate Control Technology
Title: Design, Modelling, Simulation & Development Engineer for Self Powered Truck Refrigeration
System in collaboration with Thermo King, Minneapolis
Description: The project involved design, modelling, simulation & development if High Pressure & High Displacement
Compressor as well its Parts & Correspondingly Refrigeration System for the Self Powered Trucks for Asia
Pacific as well Middle East & South America
Title: Design, Simulation, Analysis & Development of Brazed Aluminium Micro Channel Heat Exchanger
Description: The project involved design, modelling, simulation & development of the Brazed Aluminium Micro
Channel Heat Exchanger for all Self powered Truck Unit, Vehicle Powered Truck Unit, and Trailer Unit.

7. Title: Design, Simulation, Analysis & Development of Receiver Tanks of Bus, Truck & Trailer
Refrigeration System
Description: The project involved design, modelling, simulation & development of the Fabricated Part like Receiver &
Accumulator Tanks for Products like Self powered Truck Unit, Vehicle Powered Truck Unit, and Trailer
Unit & Bus Product
Others:
 Design, Simulation, Analysis & Development of Plastic Alternator Pulley from Casting Pulley
 Design, Simulation, Analysis & Optimization of Thermo-king Compressor Discharge Valve:
 Design, Simulation, Analysis & Development of Plastic Evaporator Cover from Aluminium Sheet Meta
At LG Electronics India Ltd.:
Title: Design of High Displacement High Pressure Compressor (LGE Korea):
Description: The project involved design, modelling, simulation & development of the valve system to design both
Structural & Thermal Analysis, Reciprocating Parts Designing & Analysis (Both Structural & Thermal
Analysis, Failure Mode, DFR and Reliability Estimation)
Title: Designing of Low Cost Medium Displacement Compressor
Description: The project involved design, modelling, simulation & development of Reciprocating Parts using FEM
(Both Structural & Thermal) & DFSS.
Other:
 Implementation of NPI System & Documentation Process in LGEIL Compressor Dept.: