Keanu Czirjak (keanu)

founding engineer @ silixon; 2nd year CS @ BPP University

Sheffield, England, GB
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OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners TBD
46795 participants

HackUPC 2026

Barcelona, Spain

BarcelonaTech student Hackathon. 700 hackers, 36 hours of coding. Dream it. Hack it. Ship it.

Non-monetary prizes
Apr 24 – 26, 2026
588 participants

StarkHacks

West Lafayette, IN, USA

The World's Largest Hardware Hackathon

Non-monetary prizes
Apr 18 – 19, 2026
413 participants

SotonHack

Southampton, United Kingdom

Southampton's premiere hackathon, organised by ECSS!

Non-monetary prizes
Mar 14 – 15, 2026
121 participants

HackEurope

Ireland

Europe's Largest Student Hackathon.

€50,500 in prizes
Feb 21 – 22, 2026
760 participants

TreeHacks 2026

Stanford, CA, USA

The largest collegiate hackathon in the US.

$1,030,875 in prizes
Feb 14 – 15, 2026
1097 participants

IC Hack 26

Greater London, United Kingdom

IC Hack 26 is the UK's Largest Student Run Hackathon!

Non-monetary prizes
Jan 31 – Feb 1, 2026
402 participants

Accessibility Hackathon

Greater London, United Kingdom

Create apps that solve real-world accessibility challenges.

Non-monetary prizes
Jan 17, 2026
26 participants

HackSheffield10

Broomhall, United Kingdom

Come join The University Of Sheffield's annual student hackathon for its 10th edition!

Non-monetary prizes
Nov 29 – 30, 2025
127 participants

GreatUniHack 2025

Greater Manchester, United Kingdom

Join us in Manchester to immerse yourself in the world of creativity and problem solving, at GreatUniHack 2025 coming this November!

Non-monetary prizes
Nov 7 – 9, 2025
167 participants

DurHack X

County Durham, United Kingdom

Join us to make DurHack history on 1-2 November 2025

Non-monetary prizes
Nov 1 – 2, 2025
476 participants

HackNotts '25

Lenton, United Kingdom

HackSoc's 12th annual hackathon!

Non-monetary prizes
Oct 25 – 26, 2025
189 participants

WHACK 2025

West Midlands, United Kingdom

Warwick's largest hackathon is back for our second ever event! Assemble in teams of (up to) 4, and submit a project to one of many categories for a chance to win from over £4,500!

£4,590 in prizes
Oct 18 – 19, 2025
152 participants

Hack the North 2025

Waterloo, Canada

Canada's Biggest Hackathon - University of Waterloo

Non-monetary prizes
Sep 12 – 14, 2025
870 participants

World’s Largest Hackathon presented by Bolt

Online

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

$1,037,500 in prizes
Winners announced
128361 participants

HackUPC 2025

Barcelona, Spain

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

Non-monetary prizes
May 2 – 4, 2025
511 participants

HackSussex 2025

Falmer, United Kingdom

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

Non-monetary prizes
Feb 22 – 23, 2025
193 participants

Royal Hackaway v8

Surrey, United Kingdom

Royal Hackaway is Royal Holloway's annual hackathon, open to university students from the UK! Spend the 24 hours as a team working together to create the coolest project!

£1,050 in prizes
Feb 8 – 9, 2025
103 participants

IC Hack 25

Greater London, United Kingdom

IC Hack 25 is Europe's Largest Student-Run Hackathon!

Non-monetary prizes
Feb 1 – 2, 2025
265 participants

hackSheffield 9

Sheffield City Centre, United Kingdom

The University of Sheffield's annual student hackathon returns for its 9th iteration

£4,590 in prizes
Nov 16 – 17, 2024
186 participants