Dr. Kar is a Scientist at Technische Universität Berlin, Institute for Chemistry, Germany. He works in the Bio-Molecular Modelling Group, on application of classical and quantum mechanical simulations in collaboration with experimental measurements to explore the mechanistic details in flavin-based bifurcating system. He previously worked as a Post-Doctoral Fellow in Fritz Haber Center for Molecular Dynamics Research, in group of Dr. Igor Schapiro, Hebrew University of Jerusalem, Israel. [Apr 2017 – Jun 2020], and as a Project Assistant in Department of Biophysics, Bose Institute, Bose Institute, Kolkata. [July 2011 – Jan 2012]. He received various awards/scholarships. He has more than 55 publications in journals of international reputes, conferences, and book chapters, to his credit.