William Cheung (wcheung)

Just a conventional developer, eh. Lookin' for work. Ex-Symantec, Ex-Rapid7 dude.

Toronto, Ontario, Canada
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AETHRA GLOBAL GAMETHON 2025

Online

Level Up. Create. Impact.

Non-monetary prizes
Winners announced
226 participants

Launchly Project Sprint

Online

Real world initiatives, now open-sourced.

$450 in prizes
Winners announced
241 participants

Maximally Vibe-a-thon

Online

A 48-hour creative AI hackathon where vibe coders meet, build, and experience something insane.

₹ 468,000 in prizes
Winners announced
1303 participants

Winter MelonJam 2025

Online

A fun game jam welcoming both beginner and advanced game developers.

Non-monetary prizes
Winners announced
49 participants

Build From Scratch - Season I

Online

Create any system from scratch whether a neural network, database, compiler or a game engine your choice!

Non-monetary prizes
Winners announced
188 participants

HackMars 1.0

Online

Innovate, collaborate, and build a program under a theme within the deadline! Join us for an unmatched hackathon experience.

Non-monetary prizes
Winners announced
321 participants

ERNIE AI Developer Challenge

Online

Build Intelligent Solutions with ERNIE and PaddlePaddle

$10,000 in prizes
Winners announced
1083 participants

TechSprint Hackathon 2025 - Leveraging The Power of AI

Online

Using Google Technologies explore power of AI With GDGoC GGITS

Non-monetary prizes
Winners announced
222 participants

Codegeist 2025: Atlassian Williams Racing Edition

Online

Accelerate innovation: Build on Forge, extend Jira, Confluence, Bitbucket, and more— win your share of $120K.

$120,000 in prizes
Winners announced
3527 participants

Yelp AI API Hackathon

Online

Create an app using Yelp's new conversational AI API which supports business discovery, comparisons and restaurant reservations

$5,000 in prizes
Winners announced
312 participants

FIBO Hackathon

Online

Build the Future of Creative Control with Scale

$30,000 in prizes
Winners announced
1147 participants

The AI Champion Ship

Online

Vibe. Code. Ship.

$36,500 in prizes
Winners announced
2947 participants

Meta Horizon Start Developer Competition

Online

Accelerate your VR development journey with Meta Horizon Start and compete for $1.5M in cash prizes.

$1,500,000 in prizes
Winners announced
2872 participants

Meta Horizon Creator Competition: Mobile Innovation

Online

Compete for up to 35 prizes, with a top prize of $100,000 for the top 3 entries and a total prize pool of $1,500,000.

$1,500,000 in prizes
Winners announced
1093 participants

Webgathon

Online

Innovate with Code. Deploy to the Web.

Non-monetary prizes
Winners announced
109 participants

Kiroween

Online

Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode

$100,000 in prizes
Winners announced
4982 participants

Arm AI Developer Challenge

Online

Build the future of AI on Arm: Create innovative, efficient mobile AI projects and compete to win

$15,000 in prizes
Winners announced
1642 participants

eBPF Summit: Hackathon Edition 2025

Online

Unleash the power of eBPF!

Non-monetary prizes
Winners announced
548 participants

Nexathon

Online

Where innovation meets imagination. Join the minds reshaping how the world learns, one breakthrough at a time.

$60 in prizes
Winners announced
73 participants

Studiio Hacks

Online

Help advance the bounds of Edtech technologies along with the team at Studiio!!

$2,600 in prizes
Winners announced
206 participants

Galuxium Nexus V1

Online

Innovation without limits: Build, collaborate, and shape the future of software.

₹ 54,777 in prizes
Winners announced
231 participants

Hack the Track presented by Toyota GR

Online

Unleash the Data. Engineer Victory.

$20,000 in prizes
Winners announced
2240 participants

AGI, Inc. x OpenAI x Lovable REAL Agent Challenge

San Francisco, CA, USA

Build frontier autonomous web and computer-use agents with AGI, Inc. x OpenAI x Lovable

$9,000 in prizes
Nov 23, 2025
132 participants

Merge Learning X Devpost Hackathon — Build the Future of Fullstack

Online

Empowering students to build innovative fullstack web applications, collaborate globally, and gain real-world software development experience.

Non-monetary prizes
Winners announced
40 participants