Rajiv Sengupta has over 3 years of experience as an Informatica Developer at Tata Consultancy Services in Kolkata, India. He has extensive experience designing and developing ETL processes and data integration projects for banking, finance, and healthcare clients. His skills include Informatica, SQL, data warehousing, and working on projects involving credit reporting, mobile payments, and integrating transactional data across multiple regions.

1. Résumé of Rajiv Sengupta
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Rajiv Sengupta
Tata Consultancy Services Ltd.
Email: rajivsengupta67@gmail.com Phone:+91-9674333210
Current Role Description Workingas an associateatTATA Consultancy Services Limited, Kolkata with
experience of 3years 9 months as Informatica Developer.
Skill / Experience
Summary
 Having3 years and 9 months of experience in Data Design and
Analysis with knowledge of different phases of Data warehousinglife
cycle.
 Strong command over ETL Tool Informatica 9.1.0 and knowledge of
cards business.
 Involved in various performanceimprovement and ETL cycle
reduction initiatives.
 Involved in tuning of existingETL and SQL services.
 Involved in preparingdata lineage, Technical specification document,
presenting the artefacts to the architectgroup.
 Involved in data analysisand identify risk areasand recommend
solutions for the same.
 Strong understandingof Data warehousingconcepts, dimensional
Star Schema and Snowflakes Schema methodologies.
 Extensive experience in participatingworkshops to gather the
requirement and come up with feasiblesolution for longterm.
 Team-player with excellent team-buildingskills.
Technology Experience 3years and 9 months of Experience as Informatica Developer
Software Windows,C, C++,SQL,JAVA,ORACLE - 10g
Tools QC, ALM ,SQL-DEVELOPER,INFORMATICA POWERCENTER 9.1.0
Domain Experience Bankingand Mortgage business.

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Education Summary
Degree and Date Institute Major and Specialization
Master Of Computer
Application ( 2011 batch)
Asansol EngineeringCollege.(WBUT) Computer Application.
Professional Memberships / Certifications
Professional Society / Certification Member Since / Date Certified
GB certification 18/09/2014

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Experience Profile – Key Projects
Project GE-MONEY: Project Neptune CCR DAY-2
Customer Australia & New Zealand
Period August 2014 – Still Date
Description Project Neptune CCR DAY-2:
Project Neptune objectives can be summarised as follows:
To enableGE’s Australian and New Zealand consumer financebusiness to
participatein Comprehensive Credit Reporting as a “Full Contributor”

Comprehensive Credit Reporting (CCR) is livein New Zealand,and gone live
in Australia in Q1 2015.
Project Neptune – Day 2 will build on the CCR data transmission capability
established for NZ consumer business thus enablingparticipation in thenew
creditreporting regime, and establish therequired complianceframework to
meet GE’s Credit Reporting obligations under the Privacy Act.
Role Developer
Responsibilities  ETL development for:
1. Default Listing customers(Load/refresh) and
2. Generation of CRB (Credit Report Bureau) files for
different reportableevents and send itto
Hostsystem.
3. Development for mercantiledefault listing.
 Design of Technical Specification document.
 Design of Unit test plan and Unit Test Report.
 Deployingthe code artifacts fromDev to QA environment.
 Code fix for defects raised by QA.
 Preparingsupporthandover document for supportteam.
Tools QC, ALM ,SQL-DEVELOPER,INFORMATICA POWER CENTER 9.1.0
Project Location Kolkata
Project GE-MONEY: Project NFC PayTagCommercialization
Customer Australia & New Zealand
Period March 2014 - July 2014

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Description
Project NFC PayTagCommercialization:
This projectaims to build on the NFC Sticker Pilot,involving5,000 customers,
by commercializingthePay Tag product and offering itinitially to all primary
card holders in the Coles MasterCard customer base. In addition to the
PayTag product, the projectwill launch the Coles MasterCard PayTag mobile
app.
Role Developer
Responsibilities  Developing code for:
1. Extractinge-form data from real-time databaseand
generating files for valid and invalid requests and send
it to mainframe (host) system for further processing.
2. Code for validation of files sentby mainframe(host)
after processing.
3. Developing code for loadingmainframeprocessed
valid fileto stagingtable.
4. Developing code for generating notification (xml files)
for different notification category and send it to ENS
passingthrough different channel.
 PreparingTechnical Specification documentAndUTR (Unit Test
Report).
 QA supportetc.
 PreparingImplementation Plan.
Tools QC, ALM ,SQL-DEVELOPER,INFORMATICA POWER CENTER 9.1.0
Project Location Kolkata
Project J&J AS ASP GREU FP Off
Customer JHONSON & JHONSON (US ,LATAM)
Period April 2013 - January 2014

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Description J&J AS ASP GREU FP Off:
J&J AS ASP GREU FP Off project comprises of five region’s
(namely as :US,ASPAC,EMEA,LATAM).The objective is to integrate the daily
transactional data in a data-ware-houseto track the market trends and
evaluate gross and net sales .
The architecturehas been made into two standard layer:
Staging Layer: For incremental data load fromdifferent regional data bases.
And
Integration layer: For integratingdata from five different regional databases
to make anintegrated data ware-house.
Role Developer
Responsibilities  Developing ETL for incremental data load from sourceto staging
and stagingto integration layer.
 Designing Mapping documents.
 QA supportetc.
Tools Toad 9.1.0,QC,
INFORMATICA POWER CENTER 9.1.0, Cognos Report Studio 10.1.0
Project Location Kolkata

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Personal Details
Date of Birth 20/07/1986
Nationality INDIAN
Passport Details
Name as on
passport
Relation
ship
Passport
Number
Date of Issue ExpiryDate Place of Issue
RAJIV SENGUPTA SELF J7606221 29/07/2011 28/07/2021 KOLKATA