Selvakumar Mariappan received his B. Eng. Tech. Degree (Hons.) in Electrical Engineering Technology from Technical University of Malaysia Melaka (UTeM) in 2017. He has completed his Ph.D. degree in Microelectronics System Engineering from Universiti Sains Malaysia. He was a scholarship recipient of the Industry Graduate Research Assistant Scholarship Programme (i-GRASP) from CREST R&D, Malaysia and was a post-graduate intern in Silterra Malaysia Sdn. Bhd from 2018 to 2021, where he was involved in various IC design activities from device modelling to IC measurements. He was with QRF Solutions Sdn. Bhd. from May 2021 to August 2022 as an IC designer and developed expertise in CMOS analog IC and RFIC design while working on numerous RFIC design projects for wireless communication and energy harvesting. He also served as a Post-Doctoral Fellow in Collaborative Microelectronic Design Excellence Centre (CEDEC), Universiti Sains Malaysia from Sep. to Nov. 2022. He is currently serving as a Senior Lecturer in Collaborative Microelectronic Design Excellence Centre (CEDEC), Universiti Sains Malaysia.