William Cheung (wcheung)

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

Toronto, Ontario, Canada
Website
Twitter
LinkedIn

Build Multiplayer Data Science Agents · PyMC Labs

New York, NY, USA

Three tracks. Built with Daimon. Analyse a company's data, publish a data story, or land a pull request in the PyMC libraries. Part of #AIWeekNY in New York City.

Non-monetary prizes
Oct 10, 2026
10 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28576 participants

LexHack 2026

Online

Empowering global student builders to pioneer AI solutions for legal tech, automated law, and AI safety.

$74,248 in prizes
Winners announced
917 participants

YC Fall 2026 x Moss: The Zero Latency Builder Sprint

Bengaluru, India

Build production-ready AI applications inspired by YC's Fall 2026 Requests for Startups using Moss for sub-10ms semantic search without a traditional vector database.

₹ 50,000 in prizes
Sep 6 – 23, 2026
265 participants

COMMA_HACK 7

San Diego, CA, USA

What will you build with 172 TFLOPs?

$4,750 in prizes
Sep 18 – 20, 2026
17 participants

Miami AI Hackathon: Mel + ElevenLabs

Miami, FL, USA

Build and ship a working agentic product in one day. Three tracks: Commerce, Finance, Marketing. $12K+ in prizes. Mel + ElevenLabs.

Non-monetary prizes
Sep 19, 2026
48 participants

Agents for Humans Hackathon

Online

Build an AI agent with Strands Agents SDK that handles repetitive tasks

$40,000 in prizes
Winners announced
9902 participants

CALL-E: Your Code Is Calling

Online

Turn your code into an AI agent that makes real phone calls.

$10,000 in prizes
Winners announced
3198 participants

RoadStar Hackathon

Waterloo, Canada

Focused on building software solutions for the trucking and logistics industry.

$CAD 3,000 in prizes
Sep 5 – 13, 2026
112 participants

AI 4 Infra Challenge – Advanced Track

Denver, CO, USA

ASSET MANAGEMENT CAPTURE MODEL

$1,000 in prizes
Sep 10 – 12, 2026
22 participants

Agentic Cinema: The Blockbuster Hackathon

Online

Lights. Camera. Code.

$75,000 in prizes
Winners announced
10090 participants

Hack for Humanity | Summer 2026

Online

AI for Mental/Physical Health and Concussion Recovery

$100 in prizes
Winners announced
1357 participants

The WebMCP Challenge

Online

10 days for exploring what’s possible with WebMCP

$35,000 in prizes
Winners announced
7045 participants

DevNetwork [API + Cloud + AI] Hackathon 2026

Santa Clara, CA, USA

Join the nation's largest challenge-driven API + Cloud + AI hackathon @ API World 2026!

$39,500 in prizes
Aug 17 – Sep 3, 2026
1372 participants

Hacksocial 2026

Online

Hack the Change Again

$3,979 in prizes
Winners announced
641 participants

All Things Agentic Hackathon

Online

Ready, Set, Agent! Build next-generation agents that run in the background, handle the heavy lifting of massive datasets, and automate complex workflows asynchronously.

$180,000 in prizes
Winners announced
12259 participants

AWS Trainium Frontier Competition

Online

Co-design models and kernels on purpose-built AI chips

$40,000 in prizes
Winners TBD
442 participants

CockroachDB × AWS Hackathon - Build with Agentic Memory

Online

Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale.

$8,750 in prizes
Winners announced
3689 participants

Build with Gemini XPRIZE

Online

$2,000,000 in prizes. Build with Gemini. Ship products that impact the world.

$2,000,000 in prizes
Winners announced
26399 participants

YouCam API Skin AI & Apparel VTO Hackathon

Online

Join YouCam API to Build the Future of Skin and Fashion Retail - Compete for $6,000 in prizes

$6,000 in prizes
Winners announced
1273 participants

Built for NYC: AI Hackathon at NYPL

New York, NY, USA

Join The New York Public Library for our inaugural public hackathon to find innovative hacks for some of the city’s unique challenges.

$650 in prizes
Aug 15 – 16, 2026
121 participants

Arm Create: AI Optimization Challenge

Online

One challenge. Three frontiers of AI. All powered by Arm.

$8,000 in prizes
Winners announced
2468 participants

Build with DataHub: The Agent Hackathon

Online

Build AI agents with DataHub's open-source Context Platform.

$20,500 in prizes
Winners announced
3054 participants

OrionHackathon

USA

Where Operations Research Meets Innovation

$1,000 in prizes
Jul 17 – Aug 5, 2026
299 participants