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Career profile

Can Sar

Codex @ OpenAI

San Francisco Bay Area

Career path.

  1. OpenAI

    Member of Technical Staff

    Jun 2026 - Present
  2. Block

    Tech Lead, AI Coding & Velocity - Block

    Jan 2026 - Jun 2026
  3. Block

    Senior Staff Software Engineer - Cash App Lending

    Oct 2022 - Jan 2026
  4. Byzantium Capital

    Founder

    Jan 2019 - Jun 2026
  5. Value Voting (YC S17)

    Co-Founder & CTO

    Jul 2016 - Apr 2018
  6. Google

    Senior Software Engineer

    Nov 2011 - Jan 2015
  7. Apture (acquired by Google)

    Co-Founder & CTO

    Oct 2008 - Nov 2011
  8. VMware

    Software Engineer Intern

    Jun 2005 - Sep 2005