Senaritra Das has over 3 years of experience developing and maintaining data warehouse applications using ETL tools like MSBI. They have experience transferring data from legacy systems to SQL Server and Oracle databases, developing ETLs and cubes. Their skills include SQL Server, Oracle, data warehousing concepts, dimensional modeling, Agile methodology, and communication. They are currently an ETL Developer at NTT Data in Chennai, with a Bachelor's in Computer Science and skills in SSIS, SSAS, SSRS, Informatica, SQL Server, and database/ETL testing. Previous projects include developing ETL packages to load data from files to SQL Server, and developing databases, packages, and UI as part of

1. Senaritra Das
Email:Infosena2016@gmail.com Tel:+9791272067
WORK SUMMARY :
3+ years of experience in developing and maintaining the Data Warehouse applications using
ETL tools like MSBI(SSAS,SSIS,SSRS).Have worked on transferring the data from legacy
systems to common/ different targets and developed ETLs and Cubes.
 Sound Knowledge in SQL Server 2005/2008 R2/2012, Oracle PL/SQL, Store Procedure
and Functions.
 Good knowledge in DWH concepts, Dimensional data modelling, Star schema & Snow
flake schema.
 Good knowledge about SDLC and Agile Model
 Excellent written and oral communication skills and a team-player with a results-oriented
attitude
WORK HISTORY
• Working as ETL Developer and Database developer for NTT Data – Chennai from
Feb -2014 to till date
Educational Qualifications
 Bachelor of Technology (B. Tech) in Computer Science and Engineering from Calcutta Institute of
Engineering and Management in 2013, with 75.4% score.
 Higher Secondary Education – WBCHSE(2008) from Tirthapati Instituion with 71% score.
 Secondary Education – WBBSE(2006)from TirthapatiInstituionwith 79% score.
IT Skill set
Database : SQL Server 2005,2008 R2,2012 and Oracle
Tools
Testing
: SSIS, SSAS,SSRS,Informatica
: ETL Testing , Database Testing
Server : Windows and Unix
Project Work
Project Name : Data Maintenance
Role : Developer
Team Size : 4
Environment : MS SQL Server 2008, SSIS,SSRS
Description
 Develop a package to load the data to SQL server DB
 FTP the files from Client server to local path and processing the files
 Apply the business rules to load the data into Target
 Encrypt the package and create batch file to testing team to execute the package

2.  Deploy the package and share the deliverables
Project #2: Honeywell Factory Productivity
Description: The Project deals with Development of ETL,Reports and Database tables which is used
for Developing Online Calculation Tool Meant for the Client Business to Track their Factory
Productivity Expenses and Costs to track MTD and YTD changes as well as UI development for
Factory Productivity tool.
The Project also deals with Supporting other Customer Sales data by Loading Data Using ETL
Packages and performing Data transformation as per Customer needs. In addition other aspects of
Project are involved with Cube Designs as per client/customer needs.

 Interacting with Business analysts during requirement gathering phase
 Developing SSIS Mappings and Packages based on user requirements and ETL rules
to load data from source Flat files and RDBMS tables to target flat files and tables
using the transformations
 Monitoring the ETL flow and troubleshooting the issues
 Performing history load once project go live is done
§ Technologies used : SSIS,SSAS, DOT Net, SQL SERVER 2008 R2
§ Client : Honeywell
§ Tools : Visual Studio2008
§ Team Size : 2
§ Role & Responsibilities : Developing Database, Developing Packages, Developing UI
some part.
Project #3: New Product Integration
Description:
HPS PMC’s business ultimate purpose is to have a single repository of the Product line, NPI, Forecast
data from the various ERP systems and other manual business inputs into a single location for easier
reporting and to enable decision analysis.
Responsibilities:
 Involving in analyzing the UD(Understanding Doc) –BRD and preparing low level
design (Low Technical Specification)
 Interacting with Business analysts during requirement gathering phase
 Developing SSIS Mappings and Packages based on user requirements and ETL rules
to load data from source Flat files and RDBMS tables to target flat files and tables
using the transformations
 Monitoring the ETL flow and troubleshooting the issues
 Performing history load once project go live is done
§ Technologies used : SSIS, SSAS, SQL SERVER 2008 R2
§ Client : Honeywell
§ Tools : Visual Studio2008
§ Team Size : 2
§ Role & Responsibilities : Developing Database, Developing Packages, Developing Cube
and analysis etc.