This document contains a summary of Krishna's professional experience and qualifications. He has over 3 years of experience developing and implementing data warehousing applications using IBM DataStage. He is an expert in ETL tools like DataStage and has good knowledge of data warehousing concepts, SQL, and UNIX. Some of Krishna's key skills include designing ETL jobs, extracting and transforming data from various sources, generating surrogate keys, and testing ETL processes. He has worked on projects for clients like First National Bank and Commonwealth Bank of Australia, developing DataStage jobs to load data into data warehouses from Oracle databases and other sources.