---
title: "Charlie Guo"
category: "people"
role: "Developer Experience Engineer"
company: "OpenAI"
linkedin: "https://www.linkedin.com/in/charlierguo"
twitter: "https://x.com/charlierguo"
website: "https://www.ignorance.ai/"
blog: "https://ignorance.ai/"
sourceLabels: ["Official speaker roster", "Official conference schedule"]
---
# Charlie Guo

## Profile
Developer Experience Engineer at [[openai|OpenAI]].

- [LinkedIn](https://www.linkedin.com/in/charlierguo)
- [X / Twitter](https://x.com/charlierguo)
- [Website](https://www.ignorance.ai/)
- [Blog](https://ignorance.ai/)

## Biography
Charlie Guo is a Developer Experience Engineer at [[openai|OpenAI]], where he helps developers build with the [[openai|OpenAI]] API. He is also the author of Artificial Ignorance, an AI publication at the intersection of engineering and intelligence. Before joining [[openai|OpenAI]], Charlie spent more than a decade building products and internal tools, including as a startup founder. He is based in Berkeley, California.

## Conference Sessions
- [[2026-06-29-charlie-guo-cooking-with-codex]] — Cooking with Codex (2026-06-29, 9:00am-11:00am)
- [[2026-06-29-charlie-guo-voice-agents-can-just-do-things]] — Voice Agents Can Just Do Things (2026-06-29, 11:40am-12:00pm)

## Evidence Graph
This evidence graph summarizes how this person appears across the conference source graph: scheduled sessions, linked videos, transcripts, and slide-derived evidence.

### Linked Sessions
- [[2026-06-29-charlie-guo-cooking-with-codex|Cooking with Codex]]
- [[2026-06-29-charlie-guo-voice-agents-can-just-do-things|Voice Agents Can Just Do Things]]

### Media Signals
- `youtube-dvft0Gp9sEE` — 1,508 transcript words; 1 slide-derived text signals
- Transcript signals for `youtube-dvft0Gp9sEE`: analysis, sales, transcript, models, calls, data, single, doing.
- Slide-derived themes for `youtube-dvft0Gp9sEE`: manual, analysis, keyword.
- Evidence links for `youtube-dvft0Gp9sEE`: [[youtube-dvft0Gp9sEE]], [[youtube-dvft0Gp9sEE-transcript]], [[youtube-dvft0Gp9sEE-slides]], [[youtube-dvft0Gp9sEE-dense-slides]], [[youtube-dvft0Gp9sEE-reconstructed-slides]]