Extract data from any source (web site , data base tables, files) and combine the data from multiple different sources, validate, aggregate, parse and scrub. Load data into target database tables or files and/or generate CUBE/DMR for professional reporting.
Manage any data manipulation/ data definition needs for your project. Creating complex SQL queries which involve joins, analytic operations , aggregation and nested sub queries. Performing query analysis and enhancing query performance in order to achieve low output time.