Alejandro Martínez Castro (martinezcastroalejandro6)

Ponteareas, ES

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46685 participants

Be Hackathon

Leganés, Spain

Helping Developer Productivity

Non-monetary prizes
Apr 11 – 12, 2026
100 participants