Abdullah Al Mamun is currently affiliated with University of Science and Technology Chittagong (USTC), Bangladesh, as a lecturer in mathematics. He served at International Islamic University Chittagong (IIUC), Bangladesh, as a lecturer (full-time adjunct) in mathematics under the Department of Computer Science and Engineering (CSE) from July, 2023 to August, 2024 . Mamun obtained his B.Sc. (Honors) in Mathematics and his M.S. in Applied Mathematics (Thesis Group) in the year 2019 and 2020, respectively, from the University of Chittagong, Bangladesh and pursuing his PhD in Plasma Physics under department of mathematics from the Chittagong University of Engineering & Technology , Pahartoli, Raozan-4349, Chittagong, Bangladesh.