OpenAI Codex Ambassador
SEOWOO HAN
Applied AI Builder · Educator
Practical AI. Useful tools. Real experiments.
Start here
01Free e-book · 4th editionGetting Started with Codex: Delegate Your WorkAn 83-page field guide to connecting Codex with real work—not a prompt collection.02Career e-book · Workbook includedThe Harder I Worked, the More I DisappearedTurn experience into strengths, then design one small experiment for your next 30 days.
More work
Watch
01What’s new in Codex: Sites, Ultra & Side ChatNEWNew UI to long-running task control · AI Podcast #9202Codex 101: From setup to real-world useBeginner onboarding · AI Podcast #8703Wanted Character ArchiveA cinematic story about work and life04DVA LAB mini documentaryProtecting Jeju dolphins with AI
Link copied