Sejun Park

Sejun Park

Y Combinator Logo Batch: W18

Achievements

  • Achieved three-time Y Combinator founder status
  • Graduated from Y Combinator W18 batch
  • Built and scaled multiple startups including Snackpass and Aalo
  • Worked at Toyota's Lexus division, gaining big tech and corporate experience
  • Focused on finding flow and building sustainable projects
  • Active in startup community, sharing knowledge and learning

Meet Sejun Park

Look, here’s the real scoop on Sejun Park – this dude’s a straight-up startup machine. Dude’s been in the game for a minute, and he’s got that YC badge (W18, for those who know how legit that is). That alone says a lot, YC isn’t just some club; it’s where real founders go to get crushed in the startup world.

Sejun’s been around the block with some pretty sick gigs before hitting his stride. He’s worked at Snackpass, which is all about fast, social food ordering, super buzzy, super needed. Before that, he jumped into Aalo, Social Build, and even rolled through Toyota’s Lexus division. Basically, this guy’s not just playing small, he’s been experimenting with different spaces, testing what sticks. That’s the kind of mindset that separates the real deal from the bullshit.

What’s crazy is his process shows he’s all about finding flow, ya know? Like, he’s not just chasing shiny objects; he’s digging into what makes him tick and building from there. I saw some stuff about him finding his groove in Notion, that’s some real founder hustle, figuring out how to stay organized while juggling multiple projects, startups, and ideas. And honestly, that’s the sign of someone who’s in it for the long haul, not just chasing the glam but building something that sticks around.

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He’s also got that three-time YC founder thing going on, that’s no joke. Not everyone gets to be a repeat YC’er, and that just proves he’s got the skills, resilience, and hustle to keep pushing even when things get tough. Plus, he’s connected to the community, sharing his process, learning from others, and just staying plugged in.

The story here? Sejun’s all about building, iterating, and pushing boundaries. He’s motivated by that itch to create something real, to solve problems, and to do it in ways that actually matter. His experiences at big tech, startups, and YC show he’s not afraid to jump into the messy middle of things, that’s where the magic happens, and he’s living proof of that.

Bottom line? Sejun’s a legit example of what it means to be a startup guy. He’s not just talking; he’s out there doing, learning, failing, and crushing it. If you wanna understand what it takes to keep pushing and stay hungry, just look at his story. That’s the real deal right there.

Founder ID: 106318

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