G. S. Vidyashankar is former director, Data warehousing and Business Intelligence Practice, at Cognizant Technology Solutions. He has more than 16 years of IT and management experience in the software industry, with specific focus on data warehousing and business intelligence. He has extensive experience in developing business analytical models for banking and financial services, retail and the telecom sectors. He headed the Business Analytics Group at Cognizant Technology Solutions. He may be reached at email@example.com.
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