Hacktoberfest Hack Day Berlin 2026

Whether you're writing your first line of code or you're an experienced developer, there's a place for you here. No prior AI experience needed. What to expect Hands-on hacking with open-source AI tools and open-weight models Mentors available throughout the day for support and guidance A structured schedule with dedicated time for building, lunch, and presentations Live project presentations and judging at the end of the day Prizes, swag, and a great community vibe What to bring Your laptop, charger, and a GitHub account. Bring your curiosity too, you don't need to be an AI expert to take part. Food & drinks Lunch and drinks/snacks throughout the day are provided. Let us know about any dietary preferences or allergies when you register so we can plan accordingly. Who can attend? This event is open to high school students and university students only. Participants under 18 will need a parent/guardian to sign a short consent form on the day. Schedule 10:30: Check-in 11:00 – 11:30: Welcome & orientation 11:30: Hacking starts 13:30: 14:00: Lunch break 16:45: Hacking ends 16:45 – 17:00: Final submission 17:00: Presentations start 18:00: Judging time 18:30: Prize ceremony 19:00: End of event Come build, learn, and celebrate open source with us. Happy hacking! For more information, check https://events.mlh.com/events/15038-hacktoberfest-hack-day-berlin-2026