---
title: "DevDay Exchange Community Hackathon: Barcelona"
date: 2026-11-21T00:00:00+00:00
end_date: 2026-11-21T00:00:00+00:00
location: "Barcelona, ES"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "ai"
url: "https://luma.com/0ly6gnti"
canonical: "https://hackathonhub.eu/events/devday-exchange-community-hackathon-barcelona-barcelona-2026"
---

# DevDay Exchange Community Hackathon: Barcelona

**Date:** 2026-11-21  
**Location:** Barcelona, ES  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**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.

[Register or learn more](https://luma.com/0ly6gnti)

[View on Hackathon Hub](https://hackathonhub.eu/events/devday-exchange-community-hackathon-barcelona-barcelona-2026)