Achievements
- Y Combinator W17 alum, founder of Peer5
- Peer5 acquired by Microsoft for its peer-to-peer content delivery tech
- Continued working at Microsoft on video streaming and content delivery solutions
- Held leadership and engineering roles at MOD, Vamos, Neocleus, and Simigon
- Served in the IDF, gaining discipline and problem-solving skills
- Alumnus of Tel Aviv University
Obsessing over Hadar Weiss
Yo, have you heard of Hadar Weiss? The dude’s a straight-up tech beast. He’s a YC W17 alum, which already says a lot, that’s the real deal in startup land. But what’s crazy is his process. Started out in Israel, served in the IDF, you know, that intense military grind that’s basically a bootcamp for tech entrepreneurs over there. After that, he jumped into the tech scene, hitting up big names like Microsoft, but also grinding in startups like Peer5, MOD, Vamos, Neocleus, and Simigon. Dude’s been everywhere, building stuff from the ground up.
Peer5 is where he really crushed it. He co-founded this company that was all about peer-to-peer content delivery, basically making video streaming faster, cheaper, more expandable. Not just some small thing, it was such a big change that Microsoft saw its possible and scooped it up. So, Hadar didn’t just build another startup; he built a legit tech company that got acquired by one of the biggest players out there. That’s no small feat. After the acquisition, he kept working on video streaming and content delivery solutions at Microsoft. So, he’s not just an entrepreneur, but also a tech guy who’s deep into distributed systems, cloud infrastructure, all that heavy stuff.
What’s the story here? It’s like this: Hadar’s always been about pushing the limits of tech, making things faster and more fast. His background in the IDF probably gave him that edge, discipline, problem-solving, thinking outside the box. Then he jumped into startups, learned the ropes, failed fast, and kept going until he found his groove with Peer5. That’s the thing about him, he’s relentless. He sees a problem, dives in, and doesn’t stop until he’s got a solution that actually moves the needle.
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Talk to herHe’s the kind of guy who’s been in both worlds, the chaos of startups and the scale of big corporations. That combo? It makes him so useful. He’s not just about building tech; he knows how to scale, sell, and make things happen. His story isn’t just about creating cool products; it’s about solving real problems at scale with that Israeli hustle, all grit, all innovation.
Basically, Hadar Weiss is a guy who’s been through it all, military, startups, big tech, and he’s still out here pushing boundaries. He’s the kind of person who makes you believe that with enough hustle and smarts, you can turn ideas into reality that actually matters. That’s why he’s so important. Not just for what he’s built, but for the mindset he represents, never settle, keep grinding, and always aim higher.

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