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People / Woojun Jung
WJ
Career profile

Woojun Jung

AI Researcher | Fellow & Builder @🤗HF | Codex Ambassador @OpenAI | Lead @HF KREW

Seoul, South Korea

Career path.

  1. Hugging Face

    Builder

    Apr 2026 - Present
  2. OpenAI

    Codex Ambassador

    Feb 2026 - Present
  3. PyTorch Korea User Group

    Maintainer

    Jan 2026 - Present
  4. Hugging Face

    Fellow

    Sep 2025 - Present
  5. Hugging Face KREW

    Lead Maintainer

    Jul 2023 - Present
  6. Just Kaggle

    Builder

    Mar 2023 - Present