Experience in full Software Development Life Cycle (SDLC) and Quality Assurance Life Cycle (QALC) analysis, design, development, testing, implementation and maintenance in data warehousing environment. Experienced in testing ETL packages to ensure the transformations from source to target using SQL queries. Experienced in testing Reports built in SSRS using SQL. Having in depth technical experience of Software Test Life Cycle, Water Fall and Agile methodologies. Experience in gathering functional requirements from users and designing data model for ETL development. Experience performing Unit testing, Regression testing, Ad-hoc testing and GUI testing. Performed end to end ETL testing and validation using source and target data in source system and target system. Having in depth technical experience of Software Test Life Cycle, Water Fall and Agile methodologies. Experience in writing and development of test cases, test scripts and test procedures. Experienced in writing complex SQL queries for based on the requirements. Identifying and tracking performance issues and defects during testing.