Y Combinator Founders
Alumni Founders from Y Combinator portfolio companies
Created by
@mikebifulco.com
@parthc28.bsky.social
Mainly talking about cool atproto projects @baincapitalcrypto.com. Prev product leader and founder.
@tdiniz.bsky.social
@productmarketfit.bsky.social
@frantzfries on twitter, people don’t think enough about product market fit, how was this handle available loops.so is my thing
@leeps.bsky.social
building 30 ai agent workflows in 30 days https://agents.mechifact.com I repost a lot of art prev: ed tech startup (10M users, acquired), yc, that forbes list, mit
@saadbencherif.com
Cofounder of presti.ai (YC S24): stunning product visuals, for furniture companies, with gen AI 🛋️ / tweets about startups, AI and fun ❤️ My blog: saadbencherif.com
@ekduman.bsky.social
rhodes scholar, anthropologist, building AI LaTeX Editor @simplifine.bsky.social
@taylorbaldwin.bsky.social
co-founder Jamsocket • YC W22 generative art • data vis • classical piano previously at Datadog, Uber, NYTimes R&D
@alexatallah.bsky.social
Fan of the frontier. Now working on openrouter.ai Previously: co-founder & CTO of OpenSea. Alum: YC, Palantir, Stanford
@filrakow.ski
Co-founder/CTO alokai.com (prev. Vue Storefront) • storefrontui.io • machalliance.org Tech Council • YC Alumni • Vue, Nuxt, Webperf, Devtools, DX, Open Source, eCommerce, sometimes Astro and AI
@tiffaniashleybell.com
Programmer. Transilient. An internet person at The Human Utility paying water bills & freeing people from debt. Nerded out at Howard, Harvard Kennedy School, YC, & Stanford GSB. F1 fan. Spoke at TED. Black-Scholes-Merton FTW In LAX or FAY 🏳️🌈
@colinhacks.com
💎 Creator of Zod, tRPC (v0) 🔮 OSS Fellow @ Clerk 🦆 Friendly neighborhood TypeScript nerd 🧑🏼💻 Prev @ Bun, EdgeDB, YC, MIT
@mattprd.bsky.social
Building & posting about AI and autonomous agents as CEO/engineer at Octane AI. Hacking and tinkering. Alum: Ustream, YC. Married to Helen Situ + dad to 1 😍
@yongyuanxi.bsky.social
outerport.com (yc s24) former research scientist @ nvidia systems, ml, graphics, llms, and data personal web: tovacinni.github.io
@shreyassudhakar.com
Writing about heat pumps at heatpumped.org Installing heat pumps at vayu.pro Former YC founder and rocket propulsion engineer heatpumped.org/subscribe
@bradgessler.com
I build stuff people want with Ruby—like Terminalwire.com, TinyZap.com, Thingybase.com, LegibleNews.com, Sitepress.cc, and more. 🧑🏻💻 bradgessler.com 🏗️ rocketship.io 🌉 SF Bay Area
@russell.codes
Currently @9mothers.com. I love programming, photography, and rallying. Ex Rainforest QA CTO, Recuse & YC S12.
@drkaleel.bsky.social
Co-founder of Mederva Health (YC) - helping doctors save lives. www.medervahealth.com
@philippemnoel.bsky.social
Postgres for Search & Analytics @paradedb.bsky.social • H'20 • 🇫🇷🇨🇦
@cam.bsky.social
@davemessina.bsky.social
General Partner, Future of Health Fund at Pioneer Fund Previously cofounded Cofactor Genomics, RNA and machine learning to help doctors choose the best treatment for their patients
@omardadabhoy.bsky.social
co-founder @potarix_com - Helping you get data across the web | Prev @arcimus_com (YC S23)
@tpg.bsky.social
Founder: Craftwork (YC S23), Cloosiv (YC S19) | Board: Odeko | Investor: MPG Fund | Reader: One Read Reviews
@mikebifulco.com
CTO and co-founder @ Craftwork (YC S23) 💌 Tiny Improvements for devs and founders: mikebifulco.com/newsletter Co-founder APIs You Won't Hate Former Google / Stripe / Microsoft Talking UX, react, rails, ☕ espresso, 🚴♂️ cycling 🪿 UNGOVERNABLE mf