- Raghavan heads the Digital Citizen and Connected Social Systems Research and Innovation Program at TCS, focusing on citizen-centric Smart City solutions. His group researches areas such as citizen sensing, engagement, and Smart City data models, and builds real-world solutions that are relevant to customers. Raghavan holds a Bachelor’s degree in Computer Science and Engineering from the Indian Institute of Technology, Delhi, and a Master’s degree in Aerospace Engineering from the Indian Institute of Technology, Madras. He is a Senior Member of the Association of Computing Machinery.