​🎃 AI DevCamp 2026: Agentic AI Hackathon with Google ADK | GDG London

​📅 Saturday, 31 October 2026
🕘 9:00 AM – 5:00 PM (GMT)
📍 Encode Hub, 41 Pitfield Street, London N1 6DA
💻 In-person + Online

​🚀 More Than Just a Hackathon!

​Build an AI agent from idea to end-to-end solution!

​Join GDG London for the AI DevCamp 2026 Agentic AI Hackathon – Halloween Edition, a full day of hands-on learning, building, collaboration and community fun!

​Focused on Google's Agent Development Kit (ADK), Gemini and agentic AI, this event brings together developers, AI enthusiasts, product thinkers, speakers and mentors to turn ideas into working solutions.

​Whether you're a beginner exploring AI agents or an experienced developer ready to build something ambitious, there's something for everyone.

​Come with an idea, join a team or build independently — the choice is yours!

​💡 What to Expect

• ​🤖 Build AI agents: Explore Google ADK, Gemini, multi-agent workflows and real-world AI applications.

• ​🎤 Expert sessions: Learn from our fantastic lineup of speakers through short, focused 15–25-minute sessions.

• ​🤝 Mentorship and collaboration: Get guidance from experienced mentors, meet other developers and form teams.

• ​🛠️ Hands-on codelabs: Not ready for a full hackathon project? Continue learning with guided exercises.

• ​🚀 Project Wall: Share your idea, track your progress and discover what others are building.

• ​🏆 Project showcases and prizes: Pitch your solution, celebrate the community's creativity and enjoy our Halloween giveaways!

​🗓️ Event Schedule

​Time (GMT)Activity

​9:00 – 11:00 AM

​Registration, welcome, networking, team formation and hacking begins

​11:00 AM – 1:00 PM

​Expert speaker and mentor sessions, with time for building

​1:00 – 3:00 PM

​Hackathon, codelabs, collaboration and mentor support

​3:00 – 4:00 PM

​Final project submissions, demo preparation and pitching

​4:00 – 5:00 PM

​Project showcases, prizes, giveaways, certificates and closing celebration5:00 PMEvent closes

​Schedule is subject to minor adjustments.

​🧑‍💻 How to Participate

​In person: Join us at Encode Hub from 9:00 AM. Meet the community, find teammates, collaborate with mentors and build together.

​Online: Participate remotely, work on your project and join our live sessions through Google Meet.

​Online live sessions:

• ​11:00 AM – 1:00 PM: Expert talks and hackathon updates

• ​3:00 – 5:00 PM: Project submissions, showcases and closing celebration

​Google Meet invitations will be sent separately to online participants.

​🛠️ Build, Learn and Submit

​Have an idea? You can work individually or form a team.

​🏆 Prizes, Giveaways and Certificates

​We'll celebrate projects, recognise participants and distribute prizes and giveaways during the closing session from 4:00 PM.

​Physical prizes and giveaways are for eligible in-person attendees, and there will be one Amazon voucher prize for an online participant.

​Hackathon details and prizes:

​https://aidevcamp.gdg.london/hackathon

​🎒 What to Bring

​Your laptop, charger, ideas, curiosity and enthusiasm!

​We'll have mentors, fellow builders and a supportive developer community to help you get started.

​And because it's Halloween, costumes are welcome! 🎃👻

​❤️ Powered by the Community

​A huge thank you to our speakers, mentors, volunteers, Encode Club for hosting us, and everyone supporting GDG London's AI DevCamp.

​This isn't just about winning a hackathon. It's about learning new skills, meeting people, sharing knowledge and turning ideas into real products.

​Build. Collaborate. Innovate. Celebrate. 🚀🎃

​See you on 31 October!