Professional Summary

Having 3.4 Yrs Experience in Designing, Development and Testing of Data ware housing Technologies using Informatica Power Center 8.6

Good Experience in Informatica Power center client tools like Source analyzer, Mapping designer, Mapplet designer,Trasformation developer and Warehouse designer, Task developer,Worklet designer and Workflow manager Workflow monitor and Repository manager.

Good Experience in working with different data sources like oracle,flatfiles. Creating Informatica Transformations such as Joiner, Sorter, Aggregator, Expression, Lookup, Router, Filter,

Update Strategy, Sequence Generator, Normalizer and Rank, Union and Stored procedure, Transaction Control, Sequence generator and Sql transformations.

Creating Reusable Tasks (Sessions, Command, and Email) and Non-Reusable Tasks (Decision, Event Wait, Event Raise, Timer, Assignment, Work let, and Control).

Extensively worked on developing and debugging Informatica mappings, Mapplet, sessions and workflows. Involved in Unit testing, System testing to check whether the data loads into target are accurate which was

extracted from different source systems according to the user requirements. Ability to easily grasp new concepts. Good communication and inter-personal skills, accustomed to work in a

team environment with tight schedules, capable of working efficiently under pressure. Good Exposure in SQL, PLSQL and basic knowledge in UNIX scripting. Good knowledge in Data warehousing concepts and OLAP Features.

Profeessional Experience Working as a Software Engineer in Cognizant Technology Solutions, Bangalore from May 2012 to till date. Worked as a Software Engineer in Ness Technologies, Bangalore From May 2010 to May 2012.

Educational Profile Master of Computer Applications (M.C.A) From Bharathidasan University in 2010.

Technical SkillsETL Tool Informatica 8.6

Databases Oracle10g

Languages and IDE Tools Sql,Plsql,Toad 9.0.1

Operating Systems Windows xp, Unix.

Project Experience:Responsibilities:

Understanding existing business model and customer requirements.

Extensively used informatica to load data from Flat Files and Oracle.

Involved in creating transformations such as Joiner, Sorter, Aggregator, Expression, Lookup, Router, Filter, Update Strategy, Sequence Generator, Normalize and Rank and Mappings using Informatica Designer.

Involved in developing SQL overrides in source Qualifier according to business requirements.

Involved in performance tuning to optimize session performance by eliminating performance bottlenecks.

Created Mapplets, reusable transformations and used them in different mappings.

Created Workflows and used various tasks like Email, Event-wait and Event-raise, Timer, Scheduler, Control, Decision, Session in the workflow manager.

Involved in Unit testing for the Developed Mappings.

Created the test cases and test scenarios to test the mapping according to the business logic.

Created sessions and workflow for designed mappings.

Implemented parallelism in loads by partitioning workflows using Pipeline, Round-Robin, Hash, Key Range and Pass-through partitions.

Responsibilities:

Extracted data from sources such as Oracle/Flat Files, Transformed as per mapping specification documents and loaded into Oracle DWH.

Created Mappings and Mapplets using different Transformations according to business logic.

Creating Transformations such as Joiner, Sorter, Aggregator, Expression, Lookup, Router, Filter, Update Strategy, Sequence Generator, XML and Rank and Stoed Procedure.

Creating Reusable Tasks (Sessions, Command, and Email) and Non-Reusable Tasks (Decision, Event Wait, Event Raise, Timer, Assignment, Work let, and Control).

Involved in writing SQL scripts, stored procedures and functions and debugging them.

Involved in preparation of unit test cases for the developed mappings.

Made use of Post-Session success and Post-Session failure commands in the Session task to execute scripts needed for clean up and update purposes

Involved in performance tuning to optimize session performance by eliminating performance bottlenecks.

Involved in Unit testing for the Developed Mappings.

creating workflow and session using workflow manager for developed mappings.

Responsibilities:

Extensively used informatica to load data from Flat Files and Oracle.

Understanding existing business model and customer requirements.

Created Mappings and Mapplets using different Transformations according to business logic.

Involved in developing SQL overrides in source Qualifier according to business requirements.

Creating Reusable Transformations such as Joiner, Sorter, Aggregator, Expression, Lookup, Router, Filter, Update Strategy, Sequence Generator and Rank and Mappings using Informatica Designer.

Creating workflows,Reusable Tasks ,Sessions using workflow manager for developed mappings.

Involved in unit testing for the developed mappings.

Involved in preparation of unit test cases for the developed mappings.