Alok Kumar

Alok Kumar is an associate with Cognizant Technology Solutions at its Kolkata (India) center. He has more than four years of experience in data warehousing in the areas of ETL, database reporting, OLAP applications, visualization, data mining and statistical analysis. The author acknowledges inspiration from Dr. Mukund Mohan, BI Practice Director iGATE Global Solutions (formerly Mascot Systems Limited), who now works with IBM at the Bangalore center. You can contact Kumar at