HS
Career profile

Hao Sun

Member of Technical Staff at OpenAI

San Francisco Bay Area

Career path.

  1. OpenAI

    Member of Technical Staff

    Aug 2025 - Present
  2. Slack

    Staff Software Engineer

    Feb 2023 - Aug 2025
  3. Slack

    Software Engineering Manager

    Apr 2022 - Jan 2023
  4. Quip

    Staff Software Engineer

    Nov 2021 - Apr 2022
  5. Quip

    Senior Software Engineer

    Jun 2019 - Oct 2021
  6. Google

    Software Engineer

    Oct 2018 - Jun 2019
  7. Thumbtack

    Software Engineer

    Nov 2016 - May 2018
  8. Luminate Wireless, Inc.

    Software Engineer

    Feb 2016 - Nov 2016
  9. Tango

    Software Engineer

    Jul 2015 - Feb 2016
  10. Microsoft

    Software Development Engineer Intern

    Jul 2013 - Nov 2013
  11. Adobe

    Software Development Engineer Intern

    Feb 2013 - Jun 2013
  12. MulticoreWare, Inc

    Software Development Engineer Intern

    Oct 2011 - Feb 2012