Dr. Sen did M.Sc. in Biotechnology from Utkal University, Bhubaneswar, and then Ph.D. in Biotechnology from AMU, Aligarh . He did a post-doctorate in Dr Salunke's lab in NII, New Delhi. There he purified a novel protease inhibitor like protein from Cucumis melo (watermelon seeds), for the purpose of crystallization. from 2010-12 he worked at PG department of Biotechnology, Utkal University, Bhubaneswar as lecturer, and 2012 onward he is working as an Assistant Professor at CBST, VIT, Vellore. His papers have been cited 820 times. He has presented his work in several national and international conferences and symposium, and also has awarded for best poster. Currently, he is working in expression and purification of therapeutically important proteins/ fractions and diagnostics.