Events
Where the
Community Meets
From demo days to casual after-hours — every event is a chance to connect, learn, and build together.
Upcoming
Hackathon
OpenAI x START Warsaw Hackathon
July 11, 2026 · 8:00 AM – 10:00 PM
SKELAR, Warsaw
The second OpenAI hackathon to ever happen in Poland. 100+ builders, a handful of case partners with real problems, and seven hours to turn a real problem into something that actually works using OpenAI's tools.
Past Events
Demo Day
May 30, 2026 · Rotunda PKO Bank Polski, Warsaw
START Warsaw Demo Day — Batch Alpha
Watch the first-ever START Warsaw cohort present their startups to founders, investors, and the wider Warsaw ecosystem. Batch Alpha's Demo Day is open to all.
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Networking
April 2026 · Alternatywa, Warsaw
START Warsaw After Hours: No Slides, No Decks, Just People
An informal evening for founders, students, and curious minds — conversations over drinks, no pitch decks allowed.
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