The Peterman Pod

OpenAI Codex Tech Lead On How His Career Grew And How He Uses Codex | Michael Bolin

Montag, 9. März 2026 · 1 h 20

MP3

Shownotes

This is Michael Bolin, the tech lead for the open source Codex repository and a former distinguished engineer at Meta. We talked about his career path, how OpenAI engineers use Codex and the difference between research-led vs engineering-led company cultures.

🔸 My keyboard project: read.compose.llc/p/our-keyboard-design-reveal

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:

• YouTube: youtu.be/hN5ZFzWFhhg
• Apple: podcasts.apple.com/us/podcast/the-peterman-pod…
• Transcript: developing.dev/p/openai-codex-tech-lead-on-how…

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:

- Intro
- Chickenfoot
- Working at Google
- Overhauling Facebook's build system
- Rewriting Facebook's IDE
- Struggles after Principal Eng (E8) promo
- Building a virtual filesystem for Facebook
- Delayed Distinguished promo (E9) and learnings
- Joining OpenAI
- Research-led vs engineering-led cultures
- The story behind Codex
- How he uses Codex
- Why Codex's harness is open source
- Top technical book recommendations
- Why deep technical skills are still valuable (for now)
- How to start projects well
- Advice on writing better and career planning
- Advice for his younger self
- Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗠𝗶𝗰𝗵𝗮𝗲𝗹:

• His personal blog - blog.bolinfest.com
• Twitter/X - x.com/bolinfest
• Threads - threads.com/@bolinfest
• LinkedIn - linkedin.com/in/michael-bolin-7632712

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: developing.dev
• X/Twitter: x.com/ryanlpeterman
• LinkedIn: linkedin.com/in/ryanlpeterman
• Threads: threads.com/@ryanlpeterman
• Instagram: instagram.com/ryanlpeterman
• TikTok: tiktok.com/@ryanlpeterman

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