Santanu Acharjee is Assistant Professor at the Department of Mathematics, Gauhati University, Guwahati, Assam, India. He earned his M.Sc. and Ph.D. in Mathematics from Gauhati University, respectively, in 2011 and 2016. His research areas are topology, soft computing, artificial intelligence, mathematical social science, mathematical economics, social networks, human trafficking and anti-terrorism research. With more than 30 research articles published, he has been collaborating with several eminent researchers and visiting researchers from several international institutes: the Institute for Advanced Study, USA; the University of Oxford, UK; Creighton University, USA; the University of Auckland, New Zealand; Kuwait University; the University of California, Riverside, USA; the Russian Academy of Science; and the University of Debrecen, Hungary.

Dr. Acharjee was invited as Visiting Researcher by the Fields Institute, Canada. He was awarded a travel grant by the National Board of Higher Mathematics, the Government of India. He jointly introduced a new area of mathematical research named "bitopological dynamical system" in the year 2020. He is member of American Mathematical Society (USA), life member of Indian Science Congress Association (India) and member of the International Association of Engineers (Hong Kong). On the editorial board of several reputed journals, Dr. Acharjee is a regular reviewer for Mathematical Reviews (AMS), ZbMATH Open (Germany), several journals of American Psychological Association as well as 38 other international journals of mathematics and interdisciplinary fields. He has been editing special issues for some reputed journals as a guest editor.

He jointly edited the book entitled Advances in Mathematical Analysis and its Applications . He has delivered more than 10 invited talks at various national and international conferences.