# Xuejin Yan > Engineer at Apple Location: San Francisco Bay Area, United States Profile: https://flows.cv/xuejin ## Work Experience ### Engineer of optoelectronics chip design @ Apple Jan 2022 – Present VCSEL design and simulation ### Engineer @ Rockley Photonics Inc. Jan 2021 – Present Data Com and Medical sensor ## Contact & Social - LinkedIn: https://linkedin.com/in/xuejin-yan-826a35195 --- Source: https://flows.cv/xuejin JSON Resume: https://flows.cv/xuejin/resume.json Last updated: 2026-04-10