Dr. Rajan has the rare combination of having extensive experience in industry, research and academics. He had worked with a tier-I Wall Street Investment Bank, Goldman Sachs as Quant Analyst in the Fixed Income, Currency, Commodity and Strategy Division where he was engaged in research and development activities. He has designed and developed financial applications for interest rate and forex derivatives.

Previously he has been an Associate Professor in Financial Engineering and Mathematics with the Dept. of Mathematics, IIT-Guwahati where he headed the Quantitative Finance Research and Development Group. He also worked as Professor and Head of a Computer Science department, Anna University, Chennai.

He has extensive post doctoral research experience and has authored many research papers published in highly reputed international journals. Visited Stanford University, USA, University of Kaiserslautern, Germany and University of Linz, Austria as part of Post Doctoral research activities. He has been referee for many highly reputed International Journals. He also offers consultancy in financial engineering.