Bachelor of Science in Chemistry, Krishnagar Government College, India, 1983. Master of Science, University College of Science, Kolkata, India, 1986. Doctor of Philosophy, Jadavpur University, India, 1994.
Research scientist State University of New York Stony Brook, New York, 1999—2001. Scientist Indian Institute Chemical Biology, Jadavpur, India, since 2002. Adjunct professor Environmental University Calcutta, India, 2007—2008.
Member of Society Biological Chemist (life).