DevDay Exchange Community Hackathon: Barcelona
Date: 2026-11-21
Location: Barcelona, ES
Type: hackathon
Level: open
Organizer: Codex Community Events
Tags: ai
Join the DevDay Exchange Community Hackathon in Barcelona, a full-day event dedicated to building with OpenAI's Codex and the ChatGPT app. Bring an idea or a project and work alongside other builders and OpenAI engineers. At the end, there will be live demos of what people built and awesome prizes.
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