I am writing this at 4:30 am from pre-dawn Santa Monica, where we have just pushed Dex’s latest AI Career Matchmaking product launch live a full four weeks earlier than planned. Right now we’re shipping new features every 48 hours. This is the pace it takes to compete here, and what it has been like ever since I stepped off the plane in Los Angeles as one of the first UK companies to be accepted into a16z’s Speedrun programme.

Opinion
September 17, 2025
What I’ve learned from the first 8 weeks on a16z’s Speedrun programme
A European founder reports from the frontlines of the famed US investor's Speedrun programme — its answer to Y Combinator
4 min read
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Paddy Lambros is cofounder and CEO of Dex

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