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STREAM-A-THON hacking together a product.

Streamed on September 28, 2025

STREAM-A-THON — hacking together a product live: rapid prototyping, chaotic problem-solving, and every win (and faceplant) in real time.

Matthew Mihok inside the Y Combinnator office — I’m Mihok — a systems-minded, polyglot programmer and serial entrepreneur with two decades of experience building scalable products across startups and enterprise. I’ve led engineering teams, architected complex platforms, and helped scale and sell startups to companies like Yelp and Wealthsimple. I’m still obsessed with creating what’s next.