He received a Bachelor of Statistics (Hons.), Master of Statistics, Master of Technology in Computer Science, and Ph.D. in Computer Science all from the Indian Statistical Institute, Kolkata, in 1985, 1987, 1989 and 1994 respectively.
From 1993 to 1999 he worked as a Lecturer in the Department of Mathematics, Jadavpur University. Since 1999, he is working at the Indian Statistical Institute, Kolkata as an Associate Professor. He was a recipient of the Young Scientist Award of the Indian Science Congress Association and the BOYSCAST Fellowship of the Department of Science and Technology, Government of India. His current research interests include mobile computing, parallel and distributed computing, sensor networks etc.