YZ
Career profile
Yuankai Zhang
OpenAI, ex-Meta, PhD in Security and Privacy
Bellevue, Washington, United States
Career path.
OpenAIMember of Technical Staff
Dec 2025 - Present- Statsig
Software Engineer, Security
Apr 2024 - May 2026
MetaResearch Scientist
Dec 2018 - Apr 2024- Google
PhD Software Engieering Intern
May 2017 - Aug 2017 - VeriSign
CTO Research Intern
Jun 2014 - Aug 2014 - Georgetown University
PhD Student, Research Assistant
Aug 2013 - Nov 2018 - University of Pennsylvania Office of the President
Research Assistant
May 2012 - May 2013