Heyi Li is a PhD student in Mechanical Engineering at the Auto ID Labs, Massachusetts Institute of Technology, Cambridge, MA, USA. She received the B.S. degree in Microelectronics Science and Engineering from the Southern University of Science and Technology (SUSTech), Shenzhen, Guangdong, China in 2021 and M.Sc. degree in Mechanical Engineering from Massachusetts Institute of Technology, Cambridge, MA, USA. She is interested in RFID sensors and machine learning (ML) integration for Internet of things (IoT). In her free time, Heyi enjoys dancing, figure skating and badminton.