# Garry Tan

Garry Tan is Open Source Developer at GStack and GBrain, based in San Francisco.

## Facts, with sources

- **Role**: President & CEO, Y Combinator (Jan 2023 – now). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Role**: Open Source Developer, GStack and GBrain (Feb 2026 – now). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Role**: Founder, Garry's List (Jan 2026 – now). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Role**: Board Partner & Advisor, Initialized Capital (Jan 2023 – now). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Role**: Cofounder, Posthaven (Mar 2013 – now). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Based in**: San Francisco, California, United States. Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Founder & Managing Partner, Initialized Capital (Jan 2012 – Dec 2022). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Partner, Y Combinator (Dec 2010 – Nov 2015). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Cofounder, Posterous (Jan 2008 – Jan 2011). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Lead Engineer, Designer, Palantir Technologies (Sep 2005 – Oct 2007). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Program Manager, Microsoft (Jul 2003 – Sep 2005). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Software Engineer Intern, Sun Microsystems (Jun 2002 – Jan 2003). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Software Engineer Intern, TheMan.com (Jun 2000 – Sep 2000). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Earlier**: Software Engineer Intern, Sapient (Jun 1998 – Jan 2000). Source: [linkedin.com](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Education**: Stanford University, BS Computer Systems Engineering (1999–2003). Source: [LinkedIn profile](https://linkedin.com/in/garrytan), 14 Oct 2026
- **Known for**: Tokenmaxxing: how single engineers use AI agents to build products at scale; GStack open-source framework for AI-native software. Source: [youtube.com](https://www.youtube.com/watch?v=57lDpTwiW6g), 8 May 2026
- **Talks**: Tokenmaxxing: How Top Builders Use AI To Do The Work Of 400 Engineers (YouTube, May 2026). Source: [youtube.com](https://www.youtube.com/watch?v=57lDpTwiW6g), 8 May 2026
- **Writes**: Garry's List (garryslist.org). Source: [garryslist.org](https://garryslist.org/posts/introducing-garry-s-list), 11 Feb 2026
- **Profiles**: LinkedIn: https://www.linkedin.com/in/garrytan. Source: [linkedin.com](https://linkedin.com/in/garrytan), 14 Oct 2026

## Career

- Feb 2026 – now: Open Source Developer, GStack and GBrain. Source: linkedin.com
- Mar 2013 – now: Cofounder, Posthaven. Source: linkedin.com
- now: Garry's List. Source: linkedin.com
- now: Initialized Capital. Source: linkedin.com
- Dec 2010 – Nov 2015: Partner, Y Combinator. Source: linkedin.com
- Jan 2008 – Jan 2011: Cofounder, Posterous. Source: linkedin.com
- Sep 2005 – Oct 2007: Lead Engineer, Designer, Palantir Technologies. Source: linkedin.com
- Jul 2003 – Sep 2005: Program Manager, Microsoft. Source: linkedin.com
- Jun 2002 – Jan 2003: Software Engineer Intern, Sun Microsystems. Source: linkedin.com
- Jun 2000 – Sep 2000: Software Engineer Intern, TheMan.com. Source: linkedin.com
- Jun 1998 – Jan 2000: Software Engineer Intern, Sapient. Source: linkedin.com

## Recent

- 3 Sep 2026: Into the Garryverse. Source: [sf.gazetteer.co](https://sf.gazetteer.co/into-the-garryverse)
- 12 Aug 2026: Garry Tan: Interviews, Talks and Panel Discussions. Source: [newsfilter.io](https://newsfilter.io/speakers/garry-tan)
- 2 Jun 2026: After 540,000 Lines of Code, Garry Tan Realizes the Old Game of AI Programming Is Over \| HTX Insights. Source: [htx.com](https://www.htx.com/news/after-540000-lines-of-code-garry-tan-realizes-the-old-game-o-gnpzGqh5)
- 22 May 2026: Stanford CS153 Frontier Systems \| The AI Native Company: How One Founder Becomes a 1000x Engineer \| Garry Tan \| 30 comments \# Garry Tan’s Post Garry Tan Garry Tan is an Influencer How does one enginee. Source: [linkedin.com](https://www.linkedin.com/posts/garrytan_stanford-cs153-frontier-systems-the-ai-activity-7463466965647560704-zBr3)
- 10 May 2026: Garry Tan 400x 效率秘诀：Thin Harness + Fat Skills \| SOTA Sync. Source: [sotasync.com](https://sotasync.com/reader/2026-05-10-saitowu-garry-tan-400x-efficiency)
- 8 May 2026: Garry Tan rebuilt a startup in five days for $200 \| GLN-7.5. Source: [gln75.com](https://gln75.com/en/blog/garry-tan-thin-harness-fat-skills)
- 8 May 2026: Tokenmaxxing: How Top Builders Use AI To Do The Work Of 400 Engineers. Source: [youtube.com](https://www.youtube.com/watch?v=57lDpTwiW6g)
- 8 May 2026: Personal AI Lets One Builder Do the Work of Teams — Orply. Source: [orply.com](https://orply.com/articles/y-combinator/personal-ai-is-the-new-personal-computer-c773dcd9)

Page: https://superbay.ai/p/garrytan · updated 2026-10-22