Having 2+ years of experience in ETL Tool Informatica, SQL Server. The work includes • Communicate with the client to understand the business requirement. • Documentation of the business requirements. • Developed mappings that perform Extraction, Transformation and load of source data into target with the help of Transformations like Source Qualifier, Expression, Filter, Router etc. • Reusable transformation and session are used for redundancy. • Investigate and fix the bugs occurred in the production environment and providing on call support. • Enhancement in the Existing code based on the new requirement. • Debug Existing code to identify any bottleneck and doing performance tuning. • Analysis of data with the help of SQL queries