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Nisith Kumar Sahoo is a Big Data Consultant for the Niche Assurance Center of Excellence of TCS' Assurance Services Unit. His focus areas have been predominantly Big data in which he interacts with various customers across different verticals to offer them assurance insights in this field. He is continuously involved with the latest innovations and research around Big data. He has over 7.7 years of experience in IT and has worked with clients in Big data across IT domains involving Banking, Telecom, Retail, and Healthcare.