Post Doc, Ph.D, M.Sc, B.Sc ,Ph.D.(Science) in Mathematics from IIEST Shibpur; ng; DST-Fast Track Scientist, Fellow of Royal Astronomical Society, London; Life Member of International Astronomical Union, Member of European Astronomical Society, Life Member of Astronomical Society of India, Visiting Associate of IUCAA, Pune
Cosmology; Dark Energy; Modified Theories of Gravity; Inflationary Cosmology; Mathematical Statistics; Statistical Modelling of Climate Processes
Amity Institute of Applied Sciences, Kolkata