• Overall 19 years of IT experience, with 17 years as Oracle Core/Apps DBA • Have International work experience at Singapore for 3 years at client location • Have good exposure on implementing Industry best practice through ITIL, Lean and PRINCE2 • Have experience in managing large Global teams on Oracle Managed service as DBA Delivery Lead/Manager for more than 10 years from multiple locations, onsite/offshore model • Have good exposure to work on client facing role, with customer satisfaction (CSAT), change control board, vendor management and handling multiple stake holders • Have working knowledge under diversified Oracle Apps environments and versions • Have good exposure in Project planning, scheduling and delivery • Collaborate with Project Managers and Technical Directors to work on capacity planning etc • Develop overall implementation solution plan, and serve as a lead as required, to implement the installation, customization, and integration efforts • Able to take challenges and meeting SLA during Crisis period, building team and implementing process for smooth delivery • Worked with major clients like GE, CISCO, SONY etc. at client facing role • Worked with Pre-sales team for preparing proposals, analyzing clients process and deciding the right solution

1. SUBHANKAR CHAKRABARTI
Mobile#: +91 9008018519
Email ID: subhankar.chakrabarti@gmail.com
Professional Summary:
• Overall 19 years of IT experience, with 17 years as Oracle Core/Apps DBA
• Have International work experience at Singapore for 3 years at client location
• Have good exposure on implementing Industry best practice through ITIL, Lean and PRINCE2
• Have experience in managing large Global teams on Oracle Managed service as DBA Delivery
Lead/Manager for more than 10 years from multiple locations, onsite/offshore model
• Have good exposure to work on client facing role, with customer satisfaction (CSAT), change
control board, vendor management and handling multiple stake holders
• Have working knowledge under diversified Oracle Apps environments and versions
• Have good exposure in Project planning, scheduling and delivery
• Collaborate with Project Managers and Technical Directors to work on capacity planning etc
• Develop overall implementation solution plan, and serve as a lead as required, to implement the
installation, customization, and integration efforts
• Able to take challenges and meeting SLA during Crisis period, building team and implementing
process for smooth delivery
• Worked with major clients like GE, CISCO, SONY etc. at client facing role
• Worked with Pre-sales team for preparing proposals, analyzing clients process and deciding the
right solution
Is a good communicator, productive and result-oriented. Able to deliver from top level. Has a clear
vision/strategy and possess important technical skills to help and advise the team.
Area of expertise:
• Oracle Apps/Core DBA architect
• Oracle Managed Services
• Program management and Project estimation
• Process improvement and People management
• Service delivery management
• Hosting on Application on demand
Education summary:
• B. Sc. From University of Calcutta in the year of 1988
Certifications:
• ITIL V3 Foundation from Axelos
• PRINCE2 Foundation and Parctitioner From Axelos
• EXIN Cloud Computing
• Higher Diploma in Systems Management - Aptech
Trainings:
• TOGAF from The Open Group
• Project Management Certification Program from Wipro
• Metrics for Project Excellence & Quantitative Project Management from iGate
• Agile Scrum workshop from iGate

2. • Lean and Six Sigma from Genpact
• Oracle 10g RAC from Oracle Corp
Technical Skill Set:
Technology Version
Oracle DB 11g,10g, 9i, OEM 12c
EBS 12.2.4/12.1.3, 11i, 11.0.3
SOA 11.1.1.7.4
Weblogic server Weblogic : 0.3.6.0.8
Oracle VM server Oracle VM Server x86
Storage SUN ZFS storage 7320/Exadata
Operating System
OEL 6 x86-64 bit operating system, Sun Solaris, IBM
AIX, Linux, HP Unix, Oracle VM Server x86
Professional Experience:
Organization Role Duration
iGate / Capgemini Principal Architect – Oracle Apps DBA Nov 17th
2014 – till date
Wipro Technologies Project Manager – Oracle Apps DBA Dec 22nd
2010 – Nov 14th
2014
Genpact India Principal Consultant– Oracle Apps DBA July 6th
2006 - Jan 7th
2010
IBM India & Corio India
Infotech Services
Senior Oracle Applications DBA June 21st
2004 - March 15th
2006
Polaris Software Lab Ltd Oracle Applications DBA Feb 8th
1999 - June 11th
2004
PATH Consultants Pvt. Ltd Oracle DBA May 1st
1998 – Feb 6th
1999
STG International Ltd. Oracle DBA & Corporate Training Dec 1st
1996 - Apr 30th
1998
March 2010 - November 2010: Worked as Consultant (Freelancing) for Corporate Training on Oracle
Apps DBA Release 11i and R12
Course conducted on:
1. Oracle Apps R12/R 11i DBA activities/Sysadmin/Upgrade/Implementation
2. Oracle DBA 10g RAC
3. Oracle 10g/11g DBA
March 2006 - June 2006: Worked with IPSoft India Pvt. Ltd. as Oracle Applications DBA (Team Lead)
In Support operations at global level for Oracle Applications DBA, managing the 24x7 support
operations at global level in non-hosted environments. Having good experience in managing the DBA
jobs and applications support at all levels of Applications life cycle (i.e., Planning, Implementation &
Production Support).
Jan 1989 - Aug 1995: Worked with Usha Sewing Machine Works as assistant programmer mainly in
maintenance works on FoxPro and used to do regular data entry activities.
Have good aptitude and exposure as Corporate Faculty on various organizations at different level.

3. Project experience:
Organization: iGate Global Solutions Limited
Designation: Principal Architect
Duration: November 2014 till date
Responsibility:
Working as Oracle Practice Lead for DBA activities. Major activities include:
• Managing multiple projects on Oracle Core/Apps DBA activities
• Maintaining practice direction, ensuring quality of delivery, and maintaining customer
reference ability
• Focusing on best practices and process improvements
• Developing plans to successfully implement operational policies and achieving business plan
• Managing individual contributors. May serve as advisor for moderately complex engagements
• Implementing ITIL best practice in delivery
• Implementing Oracle Managed Service
• Working on HCM Application Integration in the Cloud
Worked with Pre-sales team for preparing proposals, on Oracle Managed Service model of support for
multiple clients. Activities include:
• Preparing presentation on Oracle Managed Service model
• Provide answers to (technical) questions in a Request for Information or a Request for
Proposal
• Provide first-line technical support for software evaluations and/or pilot projects
• Support customer events
• Create the EDA Implementation plan and monitor the approval process
• Build technical relationship with prospects or existing customers
• Provide any technical input needed for proposals
• Liaise with local, EMEA and corporate support teams to ensure accurate and timely
resolution of technical issues that may arise during the pre-sales process
Organization: Wipro Technologies Limited
Designation: Project Manager – Oracle Apps DBA
Project Name/Client: Cisco
Duration: December 2010 to October 2014
Responsibility:
Worked in Large Project in Wipro Oracle Managed Services, as DBA manager of Oracle Core/Apps
DBA activities for 4 years. This includes managing 24x7 on-call support for L3/L2 level, cloning of ERP
and NON-ERP instances for ERMO release set and all other DBA activities for support and project related
activities.
Played major role in release management, change control board and other project management activities
for implementation, upgrade, data centre migration and L3 level support for production and non
production environments. Was part of Delphix implementation for DB/ERP refresh activities.
1. Support Activities:
a. 24x7 on call support
b. Cloning of ERMO set (each set contains 20-24 ERP/NON-ERP refresh)
c. Patching and quarterly release activities
2. Project Activities:
a. Implementation of Oracle Application
b. Upgrade of Oracle Core and Apps

4. c. Platform migration
d. Data centre migration
Organization: GENPACT Software Solutions
Designation: Principal Consultant (Delivery lead for Oracle Core/Apps DBA)
Project # 1
Client: Investment banking and financial company
Duration : March 2009 – Dec 2009
Responsibility:
Implementation of Oracle Apps R12 (12.0.4) and Oracle DB 10.2.0.4 on Linux (RAC and Load Balancer).
Project # 2
Client: Tata Communications Limited
Duration: October 2008 – February 2009
Responsibility:
Upgrade Oracle Apps 11.0.3/8.1.7.4 to 11.5.10.2/10.2.0.4. Did the complete upgrade in 75 man days.
Actively participated in the upgrade activities. Prepared the Engineering doc, did setup for the server,
worked with unix team to apply OS level patches, did extensive troubleshooting and fixed issues on
Rapidwiz, DB Upgrade, adaimgr and main upgrade patch for Oracle Apps 11.5.10.2.
o Upgrade Oracle Apps 11.0.3 to 11.5.10.2
o Oracle 8i to Oracle 10g (10.2.0.4)
o ATG RUP6 / ADI 6
o HRMS PF / CPU patches
o Cloning and QC build
Project # 3
Client : GE (Technical Services Group or TSG)
Duration: July 2006 - September 2008
Responsibility:
Supporting GE Aviation and Energy 24x7x365, more than 12 GE business, each having both OLTP and
ASCP setup with large database, failover server and Load balancing. Each business having at least 6
instances Production and non production, all on Multi node. Each business undergo major release or
upgrade every quarterly.
Taking at least 3-4 CCB calls with the business every week, to coordinate and plan for forth coming
activities and releases. Deciding on Production cutover and Outages as well as technical discussion, man
power resourcing and actively participating in all kind of activities.
This is exclusively on Oracle Apps DBA support and the activites detail is as below:
 Leading a team of 30-35 DBAs for 24x7 production support
 Working on onsite-offshore model
 Meeting SLAs (almost 100%)
 Doing Project Management, Preparing Dashboard
 Working as SQA on CMMi Level 5
 Taking Change Control Board Calls
 Coordinating with Technical and Functional teams
 Training people
 Planning for man power resourcing
 Taking major role on Release and Upgrade activities
o Oracle Apps 11.5.9/11.5.8 to 11.5.10.2
o Oracle 9i to Oracle 10g
o ATG RUP6 / ADI 6

5. o HRMS PF / CPU patches
o Cloning and QC build
o Quarterly release / SOX password change
Organization: IBM Global Services Bangalore & Corio India Infotech
Designation: Oracle Apps DBA
Implementation and support operations at global level (Application On demand)
Duration: June 2004 - March 2006
Responsibility:
Substantial experience in managing the 24x7 implementation and support operations at global level in
hosted and non-hosted environments. Having good experience in managing the DBA jobs and
applications support at all levels of Applications life cycle (i.e., Planning, Implementation & Production
Support).
Mentoring of Jr. DBAs in applications technical details, support processes including soft skills required
for handling of production issues. Successfully handling a team of 10 members in Production Support.
Shift Coordination, which include assigning roles and responsibilities to the team members. Participating
in team lead meeting, weekend plan meeting and process meetings. Familiar with 10gRAC with ASM
implementation, Installation and configuration of Oracle HRMS (HR, Payroll, Benefits, Quantum) and
other ERP Modules GL, AP, AR,INV, WIP, MRP, BOM, HR, Payroll, I-Expense, I-Procurement, Project
Accounting, I-procurement. Upgraded recently E-Biz Suite from 11.5.9 to 11.5.10.2 and RDBMS from
9.2.0.5 to 10.2.0.2 Familiar with RDBMS upgrade from earlier version to current version. Conversant with
Kintana Clone, Troubleshooting, Code Migration, Package Creation.
Completed Clone automation for eight Customers through Kintana, which reduced the manual hours by
75%. Conversant with apps installation processes using rapid install Familiar with Adclone, Rapid clone ,
autoconfig clone, Kintana Clone and all AD tools Monitoring the Application and DB status through BMC
Patrol.. Migrated Instances from one Data Center to another Data Center Performing SysAdmin tasks -
Creating users, creating responsibilities, administering concurrent managers, Scheduling Concurrent
Requests, Printer Configuration, changing profile values Maintained documents to help keep track of
every problem and action taken (both application and database) guaranteed minimum loss of data for a
possible worst crash
Datacenters Supported for IBM :
Sterling (USA), Mesa (USA), I-Structure(USA), Tempi(USA), Level3(USA)
Warwick Datacenter (UK)
US Based Clients: IRBOBCAT, Carlson, UCI, IRSS, ICU, ASRC
Organization: Polaris software Lab Ltd
Designation: Consultant – Oracle Apps DBA
Project # 1
Production Database support for Oracle Apps DBA
Client: Gemplus, singapore
Duration: June 2001 - June 2004
Responsibility:
• Migrated Oracle Apps 11.0.3/ Oracle 8.0.5 on Single Node to Oracle Apps 11.0.3/ Oracle
Partitioned Server (Oracle 8.1.6/8.0.6) on Multi Node
• Successfully configured Oracle Apps Euro Development in Multi-tier environment
• Successfully configured Oracle Apps Core System Training Database in Multi-tier environment
• Worked on Singapore CCOA Migration project as Oracle Apps DBA
ERP Oracle Apps 11.0.3
RDBMS Oracle 8.1.6/8.0.6 (Partitioned Server)
Hardware/OS HP 9000 Series N-Class/L-Class Server, o/s HP-UX 11.0

6. Project # 2
Migration of Oracle Applications (Manufacturing) from Rel 10.7 SC to Rel 11.0.3
Client: Sony India Ltd
Duration: Nov 2000 - Jun 2001
Migration of Oracle Applications (Manufacturing) from Rel 10.7 SC to Rel 11.0.3 (Oracle 8.0.5) operating
systems HP-UX 11.0 on HP 9000 Series L-Class Server at Sony India Ltd. The project covers intense
activities on Oracle Database and Oracle Applications.
ERP Oracle Apps 11.0.3
RDBMS Oracle 8.0.5
Hardware / OS HP 9000 Series L-Class Server, ols HP-UX 11.0
Project # 3
Implementation of Oracle Financial Applications Release 11.0.3 NCA (Oracle 8.0.5)
Client: Polaris Software Internal
Duration: Aug 2000 - Oct 2000
Implementation of Oracle Financial Applications Release 11.0.3 NCA (Oracle 8.0.5)
operating systems MS Windows NT 4.0 on HP Net Server E 200. The modules are AP, AR, GL, FA, PO,
and CE.
ERP Oracle Apps 11.0.3
RDBMS Oracle 8.0.5
Hardware / OS HP Net Server E-200, o/s MS Windows NT 4.0
Project # 4
Monitoring and giving Post installation support to existing Oracle Financial Applications Release 11.0.3
NCA (Oracle 8.0.5)
Client: GE Capitals Business Process Management Services Ltd
Duration: Jul 2000 - Oct 2000
Monitoring and giving Post installation support to existing Oracle Financial Applications Release 11.0.3
NCA (Oracle 8.0.5), operating systems Solaris 2.6 on Sun Ultra E-450 twin CPU Server. The modules are
AP, GL, FA, PO, and OE.
PositionOracle Apps DBA
ERP Oracle Apps 11.0.3
RDBMS Oracle 8.0.5
Hardware / OS Sun Ultra E-450 twin CPU Server, o/s Solaris 2.6
Project # 5
Migration of Oracle Applications Rel 10.7 SC to Rel 11.0.3 (Oracle 8.0.5)
Client: GE Capitals Business Process Management Services Ltd
Duration: Dec 1999 - Jul 2000
Migration of Oracle Financial Applications Release 10.7 (Oracle 7.3.4) into Oracle Financial Applications
Release 11.0.3 NCA (Oracle 8.0.5) operating systems Sun Solaris 2.6 on Sun Ultra E-250 twin CPU
Server modules are AP, AR, GL, FA, CE and OE.
Client GE Capitals International Services Ltd.
PositionOracle Apps DBA
ERP Oracle Apps 11.0.3
RDBMS Oracle 8.0.5
Hardware I OS Sun Ultra E-250 twin CPU Server, o/s Solaris 2.6
Project # 7
Migration of Oracle Applications Rel 10.7 SC (Oracle 7.3.4) to Rel 11.0.3 (Oracle 8.0.5)
Client: Polaris Software Lab Ltd.
Duration: Feb 1999 - Jul 1999
Database Administration on Oracle 7.3.4 and Administration of Oracle Apps 10.7 SC
PositionOracle Apps DBA
ERP Oracle Apps 10.7

7. RDBMS Oracle 7.3.4
Hardware I OS IBM PS Server 330, ols MS Windows NT 4.0
Organization: PATH Infotech
Designation: OracleDBA
Path Infotech Ltd an ISO Certified IT organization and a leading Oracle Certified Partner with presence in
India, Singapore and USA servicing leading domestic and overseas clients, including Fortune 100
companies.
Project # 1
Recovery of Oracle 7.3 Database, defining backup and routine performance monitoring strategy.
Client: Punjab National Ban Ltd.
Duration: Dec 1998 - Jan 1999
The project covers Recovery of Oracle 7.3 Database, defining backup and routine performance
monitoring strategy.
PositionOracle DBA
RDBMS Oracle 7.3.4
Hardware I OS HP-9000 D Class Servers, HP-UX 10.2
Project # 2
DBA support for the various clients, on day-to-day DBA activities
Duration: Sep 1998 - Nov 1998
As a part of the team, provided DBA support for the clients mentioned, on day-to-day DBA activities and
Troubleshooting. Also works for Oracle Corp. India as a partner in Oracle Education and Installation.
PositionOracle DBA and Corporate Faculty
Project # 3
The project covers Migration of Oracle 7.3 Database into Oracle 8.0.5 Database, defining backup and
routine performance monitoring strategy and user training.
Client: Star Paper Mills Ltd.
Duration: Jul 1998 - Aug 1998
PositionOracle DBA
RDBMS Oracle 8.0.5
Hardware / OS Sun Ultra E-450, Solaris 2.5
Project # 4
The project covers Migration of Oracle 7.3 Database into Oracle 8.0.5 Database, defining backup and
routine performance monitoring strategy and user training.
Client: Indian Farmers and Fertilizers Corporations Ltd. (IFFCO)
Duration: May 1998 -Jun 1998
The project covers Migration of Oracle 7.3 Database into Oracle 8.0.5 Database, defining backup and
routine performance monitoring strategy and user training.
PositionOracle DBA
RDBMS Oracle 8.0.5
Hardware / OS Sun Ultra E-250, Solaris 2.5
Organization: STG International Ltd.
Designation: Senior Software Executive
Dec 1996 -April 1998
A software consulting organization majorly involved in Software Development & Corporate Training.
Provided Oracle DBA supports and Corporate training for various clients.