He is actively engaged in teaching, research, and technology transfer. He completed sponsored projects and consultancies worth about Rs. 14 crores (~ USD 2.0 millions). Prof. Saha was awarded the Distinguished Alumnus Award for 2020 in Academic and Research by NIT Durgapur. He established the Mechatronics Laboratory at IIT Delhi in 2001, and contributed significantly in the development of the Programme for Autonomous Robotics during 2010-16 with the funding from BARC/BRNS, Mumbai. As a recognition of his international contributions, Prof. Saha was awarded the Humboldt Fellowship in 1999 by the AvH Foundation, Germany. He was Naren Gupta Chair Professor at IIT Delhi during 2010-20, and presently acting as the Project Director of IHFC (a non-profit company of IIT Delhi in the area of Cobotics). He has been also visiting faculty at IIT Madras, and short-term researcher at McGill University, Canada, Monash University, Australia, and University of Verona, Italy.