Samuel Hahn

Petrarch is building the market for specialized data locked up in enterprise companies. Founders @ileeilee12, @Sammycrafty, and @sudsw1234 dropped out of Harvard to unlock the next wave of training data. Backed by @ycombinator, @vivianmshen

@ileeilee12 Needa farm before launch

@Sammycrafty brotha

Snapshot of our office (also home) Day 1 of YC 06.20.2026

evening hoops is peak

@sudsw1234 @ycombinator 🫡

@Sammycrafty @ycombinator Let's go

Dropped out of Harvard to build Petrarch (YC S26) @ycombinator

@ileeilee12 @ycombinator 🙏

@Sammycrafty @ycombinator big news

@catarina_chia @ycombinator 🙏

@Sammycrafty @ycombinator Hugeee

@ileeilee12 @ycombinator @sudsw1234 💪💪

Excited to share I've been working on Petrarch at @ycombinator with @Sammycrafty and @sudsw1234

@sudsw1234 @ycombinator @ileeilee12 Yessir

Just dropped out of Harvard to build Petrarch (@ycombinator S26) with @ileeilee12 @Sammycrafty. Can't wait for the ride.

@swa26903 @ileeilee12 Yessir

@ileeilee12 @swa26903 Hype