Ethereum Sydney 2026 | Ethereum Hackathon Sydney
Ethereum Hackathon Sydney will bring together Australian and international builders to develop Ethereum applications and reusable open-source components.
The hackathon will follow the EAG Global Hackathon track framework while encouraging projects that respond to local users, industries, communities and opportunities in Australia.
Overall Structure
25 September: Track introduction, team formation, building and mentor support.
26 September: Continued building, final submissions, project demonstrations, judging and awards.
The detailed schedule, application process, judging criteria, prizes and follow-up support will be developed by the Hackathon team.
Official Tracks
AI x Ethereum & Agent Economy
Local AI, Private AI & User-Owned Data
Smart Devices, Open Hardware & Privacy Hardware
Application Middleware & Open-Source Tooling
AI-Native Creator Economy & Digital Rights
Real-World Ethereum Applications
Track definitions will remain consistent with the existing EAG Global Hackathon Tracks.
What will happen
Participants will:
form or join teams;
choose a project track;
build a prototype;
receive support from specialist mentors;
present their project;
connect with EAG’s global builder initiatives and the ETH Floripa community.
Who should join
This hackathon is for:
developers and engineers;
Web2 developers curious about Ethereum;
Web3 builders;
computer science and engineering students;
design and product students;
designers interested in product and UX;
founders and entrepreneurs;
researchers and professors;
people interested in building real-world Ethereum applications.
About EAG
The Ethereum Applications Guild (EAG) is a global non-profit collaborative organization dedicated to advancing the innovation, adoption, and real-world impact of Ethereum-native applications. Through application acceleration, open co-creation, ecosystem partnerships, sustainable funding, and global events, EAG connects builders, institutions, and ecosystem stakeholders to foster the sustainable growth and broader reach of the Ethereum applications ecosystem.