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Charlie Guo

Founder

Founder at FanHero

Berkeley, California, United States

FoundedFanHero · YC

Find your path to Charlie

1,272 people in our graph share verified history with Charlie — schools, employers, funds. One of them is your warm intro.

Paul KwanunlockedCharlie: together at Stanford University (2009–2013)
×4Charlie: together at Stanford University
×5Charlie: together at Y Combinator
Charlie: together at Andreessen Horowitz

About

Charlie Guo previously worked as a Developer Experience Engineer at OpenAI and has background in software engineering and artificial intelligence.

Founder at FanHeroYC S13

Intro paths

YC

Charlie went through Y Combinator (Summer 2013) — any YC alum in your network can reach them through the YC community.

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In turn, Charlie can intro founders to FanHero's investors below.

FanHero's investors · 1

Y CombinatorSan Francisco · $500K checks · since 2013

Co-founders at FanHero

KXKevin Xu
Kevin XuFounder

Experience

  1. OpenAIDeveloper Experience Engineercurrent2025 — presentSan Francisco, California, United States
  2. Artificial IgnoranceAuthorcurrent2023 — present
  3. PulleyStaff AI Engineer2024 — 2025
  4. CrowdmadeFounder/CTO2014 — 2024San Francisco Bay Area
  5. Andreessen HorowitzTechnical Consultant2013 — 2014Menlo Park, CA
  6. FanHeroCo-Founder2013Mountain View, CA
  7. Stanford UniversityTeaching Assistant / Section Leader2011 — 2013Stanford, CA
  8. ClassOwlCo-Founder & CTO2010 — 2013Stanford, CA
  9. Palantir TechnologiesSoftware Engineering Intern2012Palo Alto, CA
  10. Jelli IncSoftware Engineering Intern2010San Mateo, CA

Skills & more

Artificial Intelligence (AI)StartupsDjango6Ruby5Python6JavaScript5Ruby on Rails6

From Charlie's professional profile.

Frequently asked questions

Who is Charlie Guo?
Charlie Guo previously worked as a Developer Experience Engineer at OpenAI and has background in software engineering and artificial intelligence.
Where does Charlie Guo work?
Charlie Guo is Founder of FanHero.
What companies did Charlie Guo found?
Charlie Guo founded FanHero.
Where did Charlie Guo go to school?
Charlie Guo studied at Stanford University (Bachelor of Science (B.S.), Computer Science); Y Combinator (S13); Stanford University (Master of Science (M.S.) (Started), Computer Science).

Founder mafias

Same school

Shared employers