Rajasekhar velpula has over 5 years of experience as a software engineer and consultant specializing in data warehousing and ETL processes. He has extensive experience designing, developing, and supporting large scale data warehouses using Informatica PowerCenter. Some of his key skills include extracting, transforming, and loading data from various sources; developing mappings, sessions, and workflows in Informatica; working with databases like Oracle and SQL Server; and scheduling and monitoring batch jobs. He has worked on projects in various domains for clients like Royal Ahold and American Safety Insurance.

1. Rajasekhar velpula
Contact: +91-7506759441 E-mail: rajajune10@gmail.com
EXPERIENCE SUMMARY:
• 5 years of experience as software Engineer in IT .
• Overall 4.6 years of experience in Design, Development and support of Data warehousing
BI Applications support by using ETL tool as Informatica Power Center 8.6 and unix and
oracle
• Extensively worked on data extraction, Transformation and loading data from
various sources like Oracle, SQL Server and Flat files.
• Responsible for all activities related to the development, implementation, administration and
support of ETL processes for large scale data warehouses using Informatica Power Center.
• Strong experience in Data Warehousing and ETL using Informatica Power Center 8.6
• Expertise in developing the mappings, sessions and workflows in Informatica.
• Strong knowledge in Informatica, SQL, PL/SQL and Data warehousing Concepts.
• Proficient in Star Schema, Extract, Transform and Load the Data, Requirement Analysis,
Design, Development, Testing.
• Experience in various domains like Retial and Insurance –personal and commercial
• Strong analytical, communication and problem solving skills.
• Capable of working as an individual as well as a part of team.
Experience:
Organization Designation duration
Capgemini Pvt Ltd,
Mumbai
Consultant 13th
May2013- till date
Syntel Ltd, pune Software Engineer Jan 2010- 3rd
May2013
Achievements:
1. Excellent award from BU head
2. Simple award which is one of Syntel value award
PROJECT EXPERIENCE:
Working as a Consultant for Capgemini at Mumbai location since 13th
May to till date
Project #1 :
Client: Royal Ahold, Netherlands
Project: AHOLD BI PALLAS June 2013 to till date
Role: ETL Developer-Production Support
Description:
AHOLD is an international retailing group based in the Netherlands, with powerful consumer
brands in Europe and the United States. At the end of 2010, they had: 2,970 stores, 213,000
employees

2. The foundation of AHOLD is selling great food – this is what they are known for and is their
core business. They provide customers with great value and a convenient and innovative
shopping experience with a wide range of products and healthy choices. Their vision is to offer
all of their stakeholders – their customers, employees, suppliers, shareholders, and the
communities they serve – better choice, better value, better life, every day.
Key Responsibilities:
• Ensure application SLA’s are met for all ETL batch streams.
• Monitoring the batch jobs and logging the issues.
• Troubleshooting the production failures.
• Analysis of data on day to day basis to ensure the quality after completion of
batch jobs.
• Analysis of issues created by business users related to quality of data.
• Monitoring the performance of batch jobs.
• Worked with internal/external parties to resolve issues in a timely manner
• Coordinating with third party vendors for issue/request related to
o - input file
o - change in schedule of batch job
o - ad-hoc requests
• Impact analysis of issues/enhancements.
• Developing/modifying batch jobs for enhancement/bug fixing.
• Managing the change deployments to be executed on a weekly basis.
• Attended weekly status meeting with client for discussing high priority
issues, reason of failure and solution provided.
• Implemented service improvement(SIP) plans in project
• Production release activities in Monthly basis
Skill:
ETL: Informatica PowerCenter 8.6
Reporting: MicroStrategy 8.1.1
Analyzing: Back-end: Essbase 11.1.2, Front-end: IBM Executive Viewer 9.3.1
Database: Oracle 10g
Scheduling: Control*M 6.1.03
PROJECT EXPERIENCE:
Worked as a software Engineer for Syntel Inc at Pune location since Jan 2010 to 3rd
May
2013
Project # 2
Client: Tower Group companies,USA Mar 2012 to 3rd
May
2013
Role: ETL Developer
Description:

3. Tower Group, Inc. is a leading provider of diversified niche-oriented property and
casualty insurance products and services. owner is recognized throughout our industry
for our innovative and responsive approach to business, exceptional underwriting
performance, financial strength and stability. Tower has Four lines of business as Auto,
Home. Package and Dwelling Fire.
Key Responsibilities:
• Designed and developed Mappings according to the requirement specifications.
• Used transformations like Router, Lookup, sequence Generator, Connected and
Unconnected lookup, Update Strategy, Expression in the Mappings.
• The data from the staging area was transformed and loaded to the target on Oracle using
Informatica.
• Involved in designing the Mapplet and reusable transformation according to the business
needs.
• Knowledge of slowly changing dimension tables and fact tables
• Involved in production support to resolve production tickets
• Involved in production support to resolve production tickets
• Daily Monitoring and maintenance of jobs
• Issue analysis and fixes
• Proactive maintenance activities
• Analysis for missing data in Datamart and fix that missed data
SKILLS:
ETL Tools : Informatica Power Center 8.6
Data Bases : Oracle 10g,SQL server 2008
Languages : SQL, PL/SQL
Operating Systems : UNIX, Windows Server.
Others : TOAD
Scheduling : Control*M 6.1.03
Project#1
Client: ASI (American safety insurance) ,USA March 2010 to Jan 2012
Role: ETL Developer-Production Support
Description:
American Safety Insurance is a specialty insurance company that provides customized insurance
products and solutions for business and industries under served by the standard insurance
market. For twenty years, we have developed specialized insurance coverage’s and alternative
risk transfer products not generally available to our customers because of the unique
characteristics of the risks involved and the associated need of the insured’s. ASI has three lines
of business as Casulality Risk, Health Care and Environment

4. Key Responsibilities:
• Daily Monitoring and maintenance of jobs
• Issue analysis and fixes
• Proactive maintenance activities
• Analysis for missing data in Datamart and fix that missed data
• Providing solution for user requests incidents
• Preparing rollout plan for which are need to implement in production based on
RFC that are implemented by developers
Skill:
ETL: Informatica PowerCenter 8.6
Reporting: MicroStrategy 8.1.1
Analyzing: Back-end: Essbase 11.1.2, Front-end: IBM Executive Viewer 9.3.1
Database: Oracle 10g
Scheduling: Control*M 6.1.03
EDUCATIONAL DETAILS:
Year Degree Institute University/Board
2008-2010 M.C.A(discontinue) Narasaraopet
Engineer college
JNTU Kakinada university
2005-08 B.S.C(computers) S.S.N college at
Narasaraopet
v, Andhra pradesh
2003-05 HSC Krishnaveni intensive
Jr. college
Andhra Pradesh
2003 SSC B.R.M.PL High school Andhra Pradesh
Personal Details:
Father Name : Avulaiah Velpula
Mother Name : Ranagamma Velpula
DOB :10/06/1988
PASSPORT NO :G9056035
ADDRESS :SHIVA SHASKTHI DHAM
Opp. SIVA SHANKAR TOWERS
FLAT-B-62,FLAT-G/01,SECTOR 20C,
AIROLI,MUMBAI-400708
Hobbies : Dancing and Playing cricket