Ethan Olchik (ethanolchik)

HackSussex 2026

Falmer, United Kingdom

An in-person hackathon taking place at the University of Sussex, UK.

Greater London, United Kingdom

The annual hackathon of the world's greatest city. Hosted by KCL and UCL

Online

Build what's next

Surrey, United Kingdom

Royal Hackaway is Royal Holloway's annual hackathon, open to university students!

Greater London, United Kingdom

The UK's first ever hackathon dedicated to first-year students

Online

Build with AI for a shot at some of the $1M+ in prizes.