Arunachalam T is a technical architect with the BI Centre of Excellence, SETLabs, Infosys Technologies Ltd. He has several years of experience in business intelligence and data warehousing and has successfully implemented large data warehouses. He is an Inmon-certified CIF architect. He is also a TDWI-Certified business intelligence professional and DAMA certified data management professional. He is also a TOGAF 8 certified enterprise architect. He is responsible for developing solutions and frameworks in the areas of data warehousing and BI, including ETL, metadata, search and migration of BI reporting data.