Software Engineer Project

Sreenivasulu.K

Mobile: +91-880*******

Email: ************.***@*****.***

Professional Summary:

Ø Over 3+ years of IT experience out of which 3 years 6 months of experience in Data warehousing tools like Informatica.

Ø Data Warehousing experience in implementation of Informatica Power Center components like Source Analyzer, Warehouse Designer, Mapping/ Mapplet/ Transformation Designer, Workflow Manager/ Workflow Monitor.

Ø Designed several low level design document (LLD) using high level design document (HLD).

Ø Experience in data extraction, transformation and test loading the data coming from different heterogeneous source systems like flat files, Oracle.

Ø Developed Mappings using transformations like Joiner, Expression, Lookup, Aggregate, Filter, Router, Update Strategy, Sequence Generator and Source Qualifier.

Ø Involved in performance tuning at various levels including target, source mappings and session for large data files.

Ø Maintain/document business rules, Provide communication and planning for implementing customers as necessary.

Ø Worked on RDBMS like oracle.

Ø Excellent Client handling ability with good presentation skills.

Ø Knowledge in creating Sessions and running Workflows.

Professional Experience:

Working as Software Engineer for Tata Consultancy Services from September 2009 to till date.

Worked as Software Engineer for Voiz IT Services, Bangalore. from October 2007 to September 2009.

Academic Exposure:

M.Sc IT from Tagore Engineering College, Anna University, Chennai with 73%.

BCA from Aravido Maha Vidyalayam College, Osmania University, Hyderabad with 67%

Technical Exposure:

ETL Tool : Informatica 7.1/8.1.1/8.6.0,Data Stage 8.0 .

Databases : Oracle.

Development Tools : Visual Basic 6.0.

Programming Languages : C and C++.

Operating Systems : Windows XP/2000, UNIX.

Project #1

Name : Duke Energy FRE.

Client : Duke Energy., USA.

Technologies : Windows XP, Informatica 8.6.0

Team Size : 29.

Role : ETL Developer.

Duration : September 2009 to Till Date.

RDBMS : Oracle 9i.

Description: Duke Energy is a U.S based Fortune 500 company involved in Electric and Gas production and transmission. It has assets of more than $70 billion with more than 6 million customers. FRE Project is a major project initiative launched in 2005 to improve Duke’s financial business processes and systems. One part of this project is ReRoute, which involves re-routing all the current interfaces between the FIHUB and PeopleSoft 8.0 to interface with PeopleSoft 8.9.

Informatica Experience: In these projects, we used almost all the transformations present in Informatica including Aggregator, Union, Router, Update Strategy, Expression, unconnected/connected lookups, mapplet etc. At backend scripts are used to run any sessions.

Responsibilities:

To study and understand business and technical requirements of the system.

To create the design documents as per the new Requirements.

Uploading the designing documents to share point (FRE) for Onsite Team Approval.

Developed Mappings using source Qualifier, Joiner, lookups, Expression aggregator, filter, router, update strategy, transformations.

Creating sessions and workflows using Informatica 8.6.0.

Involved in performance tuning at various levels including target, source mappings and session for large data files.

Execute Unit Testing.

Project # 2

Name : Data warehouse for Hrnybelle.

Client : Shane Mhile, USA.

Platform : Windows XP.

Technologies : Business Objects and Informatica 8.1.1

Team Size : 22.

Duration : August 2008 to September 2009.

RDBMS : Oracle 8i.

Role : Team Member.

Description: Main objective of the Data Warehouse is to increase business efficiency. Data was extracted from various sources and transformed into oracle data warehouse database using informatica and various OLAP reports developed using Business Objects. This data warehousing and business intelligence project is developed for multi dimensional analysis and market analysis. Data Marts are designed for sales and financial analysis of products and production units.

Responsibilities:

Used transformations like aggregators, connected & unconnected lookups, filters & sequence and many more, Configure sessions and batches.

Closely worked with the reporting team to improve query performance for the reports running in OLAP tool with Business Objects.

Worked on source analyzer, data warehousing designer, mapping designer & Mapplet, and transformations. Created Informatica mappings with PL/SQL procedures/functions to build business rules to load data.

Developed Reports Using OLAP Tools like Business Objects.

Experience in developed reports that achieve strategic goals in user view.

Project # 3

Name : Critical Data Mart.

Client : Fifth Third Bank, USA.

Platform : Windows XP.

Technologies : Business Objects and Informatics 7.1.

Team Size : 20.

Duration : October 2007 to September 2008.

RDBMS : Oracle 8i.

Role : Team Member.

Description: This project aims to build a data warehouse solution for business people at their business, by integrating the business data from various source systems. The solution will use a Dimensional Model to providing a Multidimensional view and allow analytical and ad-hoc reporting.

Responsibilities:

Worked on source analyzer, data warehousing designer, mapping designer & Mapplet, and transformations. Created Informatica mappings with PL/SQL procedures/functions to build business rules to load data.

Used transformations like aggregators, connected & unconnected lookups, filters & sequence and many more, Configure sessions and batches.

Closely worked with the reporting team to improve query performance for the reports running in OLAP tool with Business Objects.

Developed Reports Using OLAP Tools like Business Objects.

Experience in developed reports that achieve strategic goals in user view.

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