Ashiqur Rahaman received Ph.D. Eng. (with distinction) in Mechatronics Components and Materials from Korea University of Technology and Education, Cheonan 31253, South Korea in 2021. He received B.S. & M.S. in Applied Physics & Electronic Engineering from the University of Rajshahi, Rajshahi 6205, Bangladesh in 2013 and 2015, respectively. He is currently pursuing a Post-Doctoral position with the Medical FUSION Lab at Worcester Polytechnic Institute (WPI), Worcester MA 01609, USA. His research interest includes PiezoMEMS Acoustic sensor, Electronics, Sound Source Localization, and Ultrasound Imaging.