Alexander Chen

Alexander Chen

Y Combinator Logo Batch: W25

Achievements

  • Achieved Y Combinator W25 alum status before age 21
  • Co-founded Trata, an AI-powered research desk for hedge funds in 2025
  • Built tech that is transforming finance with AI at Trata
  • Worked as Senior Software Engineer at Titan (Y Combinator S18, backed by a16z)
  • Contributed as Engineer 7 at Medallion (Series C, backed by Sequoia)
  • Gained experience at Oscar Health prior to its IPO

Big ups to Alexander Chen

Alright, so let me tell you about Alexander Chen – this guy’s a total beast, and his story is just one of those “holy shit” startup journeys.

First off, he’s only 21, but don’t let that fool you. He’s already crushed it big time. He’s a YC W25 alum, which is no joke – that’s the real deal. Before even hitting his twenties, he’s already got a killer track record. He’s the co-founder of Trata, this crazy AI-powered research desk for hedge funds. Basically, he’s building tech that makes finance smarter, faster – a total big change. And he started this in 2025, based in NYC, so he’s right in the heart of the finance and tech world.

Now, how did he get here? Well, Alexander studied Computer Science at UCLA – solid, classic tech background. But what really sets him apart is his engineering hustle. Before founding Trata, he worked as a Senior Software Engineer at Titan, which is backed by a16z and was part of YC S18. That’s some top-tier VC cred right there. Then he jumped into Medallion, a hedge fund famous for its crazy tech edge, as Engineer 7 – so he’s got serious finance and engineering chops. And he even worked at Oscar Health right before its IPO, which means he’s seen the startup grind from the inside, up close.

Got a startup idea and seeking investment? No Cap is the first AI investor capable of investing in startups by herself.

Talk to her

But here’s the kicker – he took a gap year to go bootstrap in Taiwan. Dude dropped everything to chase his own thing, no cap. That’s pure passion, pure hustle. He’s the kind of guy who’s not just in it for the paycheck; he’s in it for the impact. And his co-founders say he’s “by far the best chef in the apartment,” which might be a joke, but honestly, it shows he’s got that mix of talent and personality that makes him stand out.

Looking at his story, it’s all about jumping into the deep end – from tech gigs at heavyweight firms to going all-in on his own startup. He’s driven by a desire to build stuff that matters, to shake up industries with AI and tech. The fact that he’s been involved in YC, worked at top-tier firms, and now is leading a modern startup shows he’s got that rare combo of technical genius and entrepreneurial fire.

Bottom line? Alexander Chen is one of those guys who’s just getting started, but he’s already made a huge impact. He’s proof that if you’re smart, hungry, and willing to take risks, you can move fast and crush big. Keep an eye on him – he’s gonna do even more crazy shit.

Founder ID: 100801

Experience

Share your thoughts about Alexander Chen

Have you worked with this founder? Know additional information? Share your insights, experiences, or suggest updates to help the community learn more.

Select your comment type:

Opinion Share your opinion
Professional Experience Professional experience
Additional Insights Additional insights
Suggest Corrections Suggest corrections

If something is wrong about Alexander Chen, there's inaccurate information or there are updates, please let us know, we'll update it for you and everyone ;)

Your email address will not be published. Help us build a comprehensive founder database.