Arun Kumar Gupta is currently an Assistant Professor at the Department of Mathematics, in the School of Applied Sciences at KIIT DU, Bhubaneswar. Dr. A. K. Gupta completed his Ph. D. in Mathematics from the National Institute of Technology Rourkela, Odisha, India. His interest areas include numerical analysis, fractional calculus, partial differential equations, mathematical modelling, and wavelet transform methods. He has published several research articles in various international journals with high repute. He also authored a book entitled, “Wavelet Methods for solving Partial Differential Equations and Fractional Differential Equations” published by the CRC Press of the Taylor & Francis group.