Senior Etl Developer
CurrentDesigned and developed mappings for loading data from Oracle to SQL Server (Staging model), ensuring accurate data transfer and data integrity.Leveraged Source Analyzer and Target Designer to efficiently import sources and targets, streamlining the data integration process.Demonstrated expertise in developing a wide range of mappings that effectively executed Extraction, Transformation, and Loading (ETL) of source data into the OLAP Schema. Employed various transformations, including Source Qualifier, Expression, Lookup, Update Strategy, Aggregator, Stored Procedure, Filter, Router, and Joiner, among others.Created and managed workflows using Workflow Manager, orchestrating different tasks such as email notifications, timed events, and session executions for seamless mapping operations.