Matthew Bryant

Matthew Bryant

Y Combinator Logo Batch: S19

Achievements

  • Participated in Y Combinator Summer 2019 batch
  • Founded LunaSec, an open source security tool for developers
  • Worked at Google, Uber, Snap, Bishop Fox, and Underground Computers
  • Built security automation tools to make security more accessible for devs
  • Known for advocating smarter, automated security practices
  • Featured in industry articles and podcasts on security innovation

What's up with Matthew Bryant

Yo, so here’s the deal with Matthew Bryant, this guy’s a straight-up security nerd turned startup legend. He’s the type who’s been around the block in some of the biggest tech names out there and then jumped into his own thing, crushing it on his own terms.

So, he’s from the S19 YC batch, meaning he participated in Y Combinator in the summer of 2019. That’s a big deal, shows he’s got the hustle and the smarts to get into one of the top startup accelerators. Before that, he’s been deep in the trenches at places like Snap, Google, Uber, Bishop Fox, and Underground Computers. Basically, he’s seen how the big boys do security and tech from every angle, social media, cloud, security consulting, you name it. No Cap, this dude’s been around the block and knows his shit.

Then, he decided to take all that experience and start LunaSec, an open source tool focused on security automation and dependency security. Think of it like a super smart security guard for developers, making sure the code dependencies don’t turn into vulnerabilities. It’s based out of Seattle, and honestly, it was the real deal. They were out here trying to make security easier for devs, which is a huge problem in the startup and cloud world. LunaSec was gaining some serious buzz, but now it’s inactive, still, that project shows what Matthew’s really about: building tools that solve real problems and making security accessible.

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What’s wild is that he’s not just about building stuff, he’s all in on making security smarter, more automated, and way less bullshit. You see that in his talks and interviews, he’s always pushing for better security practices, especially in the fast startup world where you can’t afford to mess around with vulnerabilities. The dude’s been featured everywhere, articles, podcasts like “Matthew Bryant tells us how security pros need to adapt,” and he’s active on social (@iamamoose). He’s not just doing the work; he’s out here trying to change the game.

His process screams one thing: he’s motivated by a genuine passion for security and tech. He’s seen the chaos that bad security can cause, think breaches, hacks, all that bullshit, and he’s out here trying to fix it at the root. Starting LunaSec wasn’t just about the tech; it was about pushing the whole industry forward, making security more developer-friendly, more automatic. That’s his whole vibe: taking what he’s learned from giants and turning it into something that actually helps the community.

In the end, Matthew Bryant is one of those guys who embodies the grind and the hustle of a true tech pro who’s not afraid to jump into the deep end, build something real, and then keep pushing for better. His story isn’t just about startups or security, it’s about the motivation to make tech safer and smarter, no bullshit. That’s why he’s so important.

Founder ID: 105605

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