Work experience in Data Analysis, Development and Implementation of data warehouse ETL. Should have hands - on experience with Datastage ETL Tool and on SQL scripting. knowledge and experience in Data warehousing with ETL tools using IBM Datastage 8.5 Good knowledge on DWH Architecture Working knowledge of RDBMS and experience with different Databases like Oracle 9i, 10g. Experience in writing database scripts such as SQL query. Experience with different data sources like Flat Files, CSV files and Databases. Experience in Performance tuning of sources, targets and jobs. Unix shell scripting E2E ecommerce functional knowledge and retail knowledge Data warehouse and data model concepts Good SQL language and well versed in writing complex SQL Good communication and Analytical skills Understand the business requirement and convert to BRD.