Tien Phan (tienhacks)

OpenAI Build Week

Online

Join a global week of building with Codex

Cal Hacks 12.0

San Francisco, CA, USA

This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas.

Hack the North 2025

Waterloo, Canada

Canada's Biggest Hackathon - University of Waterloo

Hack the 6ix 2025

Toronto, Canada

Toronto's largest summer hackathon, now in its 11th iteration!

SpurHacks

Waterloo, Canada

A place to innovate.

HackUPC 2025

Barcelona, Spain

BarcelonaTech student Hackathon. 36 hours. Dream it. Hack it. Ship it.

Hackrithmitic

Online

Whether math was your favorite subject or not, you'll have a blast at Hackrithmitic.

HackZurich 2019

Zürich, Switzerland

Welcome to the 6th edition of HackZurich!

Hacktech 2019

Pasadena, CA, USA

The world's best interdisciplinary hackathon - Hacktech!

Hack the North 2018

Waterloo, Canada

Canada's Biggest Hackathon @ University of Waterloo

2018 Developer Circles Community Challenge

Online

Build solutions that give people the power to build community and bring the world closer together.

Code2040 Summer Hack 2018: Hacking for Sustainability

Hacking for Sustainability

MakeSPP

Jersey City, NJ, USA

A student-run hackathon and conference bringing together over 100 bright and curious minds.

Smackathon

Online

Decentralize the music industry - build smart contract applications that disrupt the world of music

Hack-til-Dawn: Detroit Launch Event

Detroit, MI, USA

Develop on the blockchain! Learn how to develop distributed apps & smart contracts on the EOS blockchain that launches in June!

Canadian Music Week Hackathon

Toronto, Canada

The Official Hackathon of Canadian Music Week 2018

SooHacks

Sault Ste. Marie, Canada

Northern Ontario's premier student hackathon.

QHacks 2018

Kingston, Canada

Official Hackathon of Queen's University