XX
Career profile

Xiangmin Xu

Create LLMs that user loves to chat with at Character.AI

Sunnyvale, California, United States

Career path.

  1. Character.AI

    Principal Research Engineer

    Jul 2025 - Present
  2. Character.AI

    Member of Technical Staff

    Apr 2024 - Present
  3. AdaL

    Angel Investor

    Jan 2023 - Sep 2025
  4. Snap Inc.

    Staff Software Engineer

    Jul 2021 - Apr 2024
  5. Facebook

    Software Engineer

    Dec 2019 - May 2021
  6. One Concern

    Software Engineer

    Feb 2019 - Nov 2019
  7. DiDi

    Software Engineer

    Jan 2018 - Feb 2019
  8. google contractor

    Software Engineer

    Jun 2016 - Jan 2018
  9. Apple

    Maps Test Engineer

    Jan 2015 - Jun 2016
  10. FSU

    Full-time Student

    Aug 2012 - Jan 2014