Developed the Informatica mappings/Sessions/workflows in Power Center for PBDW • Used various transformations like Source Qualifier, Lookup, Router, Filter, Update, Expression, Aggregator, Sorter, Sequence Generator, stored procedure etc. • Used the Debugger in debugging some critical mappings to check the data flow from instance to instance. • Created various tasks like sessions, worklets, and workflows in the workflow manager to test the mapping during development • Around 11 years of experience in data warehousing and testing in all the phases of Software Development Life Cycle including system analysis, design, development, implementation, testing, support, maintenance.