Hyeong-Seok Oh (Graduate Student Member, IEEE) received the B.S. degree (summa cum laude) in electrical and computer engineering from Seoul National University, Seoul, South Korea, in 2021. He is currently pursuing the Ph.D. degree in electrical engineering and computer sciences with the University of California at Berkeley, Berkeley, CA, USA. He held an internship position at Ayar Labs, Emeryville, CA, USA, where he worked on high-speed analog/mixed-signal design. His current research interests include analog and mixed-signal IC design, the design and modeling of electronic–photonic integrated systems, and hardware design methodologies.