Bandyopadhyay was born on 26 December 1962 to a Bengali Brahmin family in a village namely 'Batanal' in Hooghly District in the State of West Bengal, India. His father Late Ram Sankar Banerjee was the headmaster of a government sponsored school in West Bengal. His mother Mrs. Mira Banerjee is a housewife. Bandyopadhyay is the elder son of Late Ram Sankar Banerjee. He completed his undergraduate studies at Kamarpukur College and obtained his master's degree in History from The University of Burdwan. He obtained his Ph.D from The University of Burdwan and availed the University Research Fellowship in the year 1988. In 1989 he joined the Museum & Art Gallery of The University of Burdwan as Assistant Curator. Then he served Saldiha College and Bankura Christian College as Lecturer and Reader in History respectively and presently serving as the Principal of Syamsundar College. Earlier he was also attached with the Department of History, Kalyani University as a Guest Faculty. Professor Bandyopadhyay was awarded the Post-doctoral Research Grant to carry out his innovative field survey-based research on popular religion and mass culture of rural Bengal by the Indian Council of Historical research, New Delhi in 1999–2000. By this time he had been recognized as guide-supervisor for Ph. D students of history by the University of Burdwan.
Professor Bandyopadhyay has contributed more than 60 Research Papers and Articles and nearly 40 research papers are cited in the field of contemporary history and Folk religion in several peer-reviewed International and national level journals namely 'Victims of Doubled-Edged Violence: A Socio-political Study of Tribal-rural Folks Living in the Forest Tract of Eastern India' published by the Common Ground Publishers, International Journal of Interdisciplinary Social Sciences, RavenshawHistorical Journal, and the Journal of Numismatic Society of India etc. Dr. Bandyopadhyay has written 13 books and monographs on different subjects and the list includes 'Folk Religion and Mass Culture in Rural Bengal—Tradition and Transformation', 'Ancestral Cult of Bengal: A Comparative Study', 'Itihaser Aloy Samakalin Biswa—1945-2013' etc. Few of his books have been recommended by West Bengal Council for Higher Secondary Education and other institutes and universities as well. Bandyopadhyay presented his research papers in several international conferences held in the University of Cambridge, Cambridge, 2nd international economic and social development conference, Paris, 11th International Conference on Child and Adolescent Psychopathology at Roehampton University, 2016, London, UK, International Conference on Peace and Conflict Management , Global Academic Research Institute, 2017, Colombo, Srilanka, Srinakharinwirot University, Bangkok, Malaysian Institute of Technology, Penang, Malaysia, Itihas Academy, Dhaka, Bangladesh etc. He has been nominated as the honorary member of the presidential board of scientific committee of the prestigious international . His recent book is entitled Jihad and Global Terrorism: Ongoing Islam Phobia and Its Coherent Responses which is published in the year of 2015. Apart from this he is also a distinguished creative writer. Some of his poems were published in Desh and many other literary magazines. His collection of poetry entitled 'Madhya Chaitre Mailbox' was published by Prtibhash Publisher, Kolkata in June 2009.
Honours and awards
Best Educationist Award by International Institute of Education and Management, New Delhi.
Member of scientific committee in the International Scientific Conference on Economic and Scientific Development.
