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Baranidaran A

Big Data Developer

Summary

  • With Cognizant Technology Solutions for around 5 years; Involved in Design, Development & Testing of Big Data & Data Warehousing solutions.
  • Extensive experience in working with Hadoop, PIG, HIVE, Map Reduce, UNIX & Teradata.
  • Involved in development of generic framework which can migrate data from disparate sources into Hadoop.
  • Closely collaborated with business users and development teams to determine best solutions for business strategy.
  • Merits of executing projects for American Express & WellPoint in Cognizant Technology Solutions.

Work History

May 2011Present

Associate - Projects

Cognizant Technology Solutions

Skills

8
Big Data - PIG, HIVE, Java MapReduce, Sqoop


8
UNIX shell scripting
8
Teradata
4
Sybase, MySQL
0
Talend, Python & Scala

Projects

Project 4:

Project Title    

Cornerstone 2.0

Client

American Express

Duration

Nov-2014 to Till Date

Operating Systems

UNIX, Windows, Mainframe

Big Data Tools

SQL, Java Map Reduce, PIG, HIVE

Database

MySQL, Teradata

Scripting Languages

Unix shell scripting

Cornerstone is a centralized, enterprise wide data repository on Big Data with controls on data quality, compliance, security and audit. Phase 2 of the program aims at enriching/augmenting the Cornerstone capability by incorporating key enhancements based on feedback received from end user and leadership teams. In addition, key architectural and data standardization enhancements were incorporated to ensure flexibility & scalability for future needs.

Project 3:

Project Title

Cornerstone

Client

American Express

Duration

Oct-2013 to Nov-2014

Operating Systems

UNIX, Windows, Linux

Big Data Tools

Java Map Reduce, PIG, HIVE, sqoop

Database

Teradata, Sybase IQ, MySQL

Scripting Languages

Unix shell scripting

Cornerstone is a centralized, enterprise wide data repository on Big Data with controls on data quality, compliance, security and audit. The capabilities include single data repository across use cases for efficient space utilization, ensure quality of data through strict validation, balancing & controls,  comprehensive data dictionary with metadata catalog browse and search. Cornerstone will serve as a single repository for data exploration and analytics.

 

Project 2:

Project Title

OnlineApps Migration

Client

American Express

Duration

Feb-2013 to Oct-2013

Operating Systems

UNIX, Windows

Big Data Tools

Java Map Reduce, PIG, HIVE, sqoop

Database

Teradata, Sybase IQ

Scripting Languages

Unix shell scripting

OnlineApps Migration is to migrate the entire online application environment from Sybase to a new Teradata environment. Activities include migration of database objects, scripts, procedures and code fixes. AS-IS conversion of the Sybase Stored Procedures to Teradata, Physical design, performance tuning of the procedures which are being called from the front end, one time history data migration from Sybase to Teradata.

Project 1:

Project Title

Clinical Integration Platform

Client

Wellpoint

Duration

Sep-2011 to Jan-2013

Operating Systems

UNIX

Database

Teradata

Scripting Languages

Unix shell scripting

 

Clinical integration platform is to develop a membership and provider interface sourcing Edward and feeding a new medical management system. This will require the creation of multiple relational files from Teradata based on the business rules and then pass it to the downstream.

Recognitions

  • Project Cornerstone which I was part of has been conferred with “Project of the Year – 2014” in the whole of Enterprise Information Management in Cognizant.
  • Project OnlineApps Migration which I was part of has been conferred with “Project of the Year – 2013” runner up in the whole of Enterprise Information Management in Cognizant.
  • Recognized as “DWBI Healthcare Young Achiever” for my performance & contribution towards “delivery excellence” for Wellpoint in the year 2012.

Certifications

Teradata 14 SQL                                                                                                               2014

Teradata 14 Certified Professional                                                                               2013

Education

20062011

M.S Software Engineering

VIT University, Vellore

Score : 8.63/10