PS
Career profile
Pengfei Sun
Machine learning and speech/Language AI
San Francisco Bay Area
Career path.
MetaMachine Learning Engineer
Aug 2025 - Present- ByteDance
Machine Learning Engineer
Jan 2025 - Aug 2025 - Cisco
Machine Learning Engineer
Jun 2022 - Nov 2024 - Cisco
Software Engineer
Sep 2020 - May 2022 - University of California, San Francisco
Postdoctoral Scholar
Aug 2017 - Dec 2019 - China Aviation Planning and Design Institute
Aerospace Engineer
Jul 2008 - Jul 2010