Professor, scientist and researcher in the field of Physiology, Medicine and Modern Biology with more than 23 years experience in Under graduate & Post graduate teaching in reputed colleges and universities. A rank holder in Madhyamik Examination and a national scholarship holder. Started undergraduate studies with scholarship in Presidency College, Kolkata. Thereafter studied in University of Calcutta and Jadavpur University. Completed M. Tech. in Biotechnology with Department of Biotechnology, Govt of India (DBT) fellowship. Then continued in teaching and administrative jobs in institutions of repute. Published several research papers in international and national journals and guided research scholars. Run research projects of different granting agencies. Freelance writer with specialisation in science and environmental journalism. Long experience in educational counseling.