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OE
Career profile

Oystein Eftevaag

Member of Technical Staff at OpenAI

San Francisco, California, United States

Career path.

  1. OpenAI

    Member of Technical Staff

    Mar 2025 - Present
  2. Adbonanza AS, Symi AS

    Side projects: full-stack engineer and tech lead for multiple mobile apps

    Jun 2023 - Present
  3. Google

    Senior Software Engineer, Play Games for Windows

    Sep 2021 - Mar 2025
  4. Google

    Senior Software Engineer, Chrome

    Aug 2013 - Nov 2021
  5. Funcom

    Game Engine Architect

    Nov 2012 - Jun 2013
  6. Funcom

    Lead Programmer

    Jan 2009 - Nov 2012
  7. Funcom

    Programmer

    Aug 2006 - Dec 2008
  8. Gamezone AS

    E-Commerce developer

    Aug 2004 - Aug 2006