Rajarshi Roy, a postgraduate in Education and Sociology and Doctorate in Education, is actively associated with Educational and Policy research for the development of the oppressed. His specific contribution is in the arena of Ethno pedagogy, Environmental Education and socio-educational studies for the life-improvement of the population at crisis, apart from Pedagogy of Engineering Education and Indigenous Technology. Dr. Roy believes in participatory research through observation and introspection. He possesses to his credit more than four dozens of papers in various journals of international and national repute. He was offered with Professorship in a University-PG department of Education in 2008. Presently he is associated with National Institute of Technical Teachers' Training & Research, Kolkata (Under Ministry of Human Resource Development, Government of India).