Dr. Bikash Koli Dey is a post-doctoral researcher in the Department of Industrial Engineering, Hongik University, South Korea. He completed his B.Sc. in Mathematics as a Major in 2012 and M.Sc. in 2014 in Applied Mathematics from Vidyasagar University, India. He obtained his Ph.D. from Banasthali Vidyapith, India, in 2019 in the field of Operations Research (Applied Mathematics). He has published many journal articles in reputed journals of Applied Mathematics and Industrial Engineering. He is a member of several reputed learned societies. He is a reviewer of several national and international journals.