Bachelor of Science in Physics, Presidency College, 1990. Master of Science in Physics, Indian Institute of Technology, 1992. Doctor of Philosophy in Physics, Bose Institute, 1997.
Research fellow, Bose Institute, Calcutta, 1992-1994; K.S. Krishnan fellow, Bose Institute, Calcutta, since 1994. Visiting scientist I.C.T.P., Italy, 1996, Ecole Polytechnique, Paris, 1996.
Member Indian Physical Society, International Radiation Physics Society.
Married Kaberi Chakraborty, October 28, 1995. 1 child, Ahel.