Bachelor of Science with honors, Ramakrishna Mission Vidymandira, Belur Math, University Calcutta, Kolkata, West Bengal, 1997. Master of Science in Technology, Banaras Hindu University, Varanasi, Uttar Pradesh, India, 2000. Doctor of Philosophy, Banaras Hindu University, Varanasi, Uttar Pradesh, India, 2004.
Senior research fellow Banaras Hindu University, 2003—2005. Postdoctoral fellow Indian Institute of Technology, Kharagpur, 2005—2006, visiting faculty, 2006—2007. Assistant professor Indian School Mines University, Dhanbad, since 2007.
Junior research associate Abdus Salam International Center Theoretical Physics, Trieste, Italy, since 2007.
Married Chitra Singha Roy, November 27, 2004. 1 child Puspak.