Dr Kundu is an expert in Applied Social and Environmental sciences with committed and dedicated  in research and teaching form  1986 to till now. He carries out research and training, Policy formulation and Evaluation, part time teaching in several University. He started his carrer as Research Associate during 1986-1993,in  Institute of Wetland Management and Ecological Design, an autonomous Research Institute under Govt in Calcutta. Later he joined as Scientist, 1993-2003, in Institute of Wetland Management and Ecological Design, Calcutta. and Sr. Scientist, 2003- 20013, Institute of Environmental Studies and Wetland Management (formerly Institute of Wetland Management and Ecological Design), Calcutta. He did Ph.D. from   University of Calcutta in 1994 and Environment Management Degree from University of Birmingham in 1993.