Sayantan is currently a Product Manager for Pinterest owning Ads Ranking, Relevance and Marketplace. Formerly Sayantan was a Product Manager for Twitter Core Ads team focusing on user modeling, marketplace and ad serving. He also built and led the Analytics and Internal Tools team within COO org at Twitter, San Francisco for 2+ years. He attended UC Berkeley graduate. He did his undergraduate in India in Computer Science and worked for three years at Accenture in Singapore and India.