Designed, Developed and Implemented data integration solutions for a Global life science client.Transformed data extracted from various sources into targets based on the business logic.Created complex IICS mappings using multiple transformations like Lookup, Joiner, Router, Aggregator, Filter, Sorter and more.Implemented Optimization techniques to enhance performance and reduce session run time.Created High level and low level designs for the ETL processes.Conducted requirement gathering sessions with stakeholders and business users to develop efficient and scalable ETL processes.Performed extensive unit and system testing on the ETL processes before Migrating the components to Prod Environment.