Xuefeng Zhu (Xuefeng-Zhu)

United States
Website
GitHub

Kiroween 2026

Featured

Online

Build something wicked and git commit to the darkness.

$100,000 in prizes
Submissions open soon
1044 participants

Meta VR Start Developer Competition 2026

Online

Accelerate your VR development journey with Meta VR Start and compete for $1M in cash prizes

$1,000,000 in prizes
Nov 18, 2026 03:00 PM EST to submit
3818 participants

UGREEN Hackathon 2026 on AI NAS

Online

Bring Your Skills to UGOS

$46,000 in prizes
Nov 16, 2026 02:45 AM EST to submit
258 participants

PayPal AI Hackathon

Featured

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Nov 12, 2026 03:00 PM EST to submit
20322 participants

Learn AR with SPECS

Online

Learn to design for glasses. Your coding agent builds the Lens, no SPECS required.

$2,500 in prizes
Nov 09, 2026 05:00 PM EST to submit
653 participants

Codex x TwitchCon Hackathon

Online

Build for streamers and their community on Twitch with OpenAI Codex. $25,000 in prizes, and the top 5 are shown on the Codex Booth stage at TwitchCon.

$25,000 in prizes
Nov 02, 2026 05:00 PM EST to submit
291 participants

YouCam API Skin AI & eCommerce VTO Hackathon

Online

Build with the YouCam API to Shape the Future of Skincare, Beauty, Fashion and eCommerce - Compete for Top Prizes

$6,000 in prizes
Nov 02, 2026 11:45 AM EST to submit
1222 participants

Qloo Agentic Hackathon

Featured

Online

Agents, but with taste.

$25,000 in prizes
Oct 30, 2026 11:45 PM EDT to submit
2311 participants

Nebius x NVIDIA Global AI Hackathon

Online

Build the next frontier of AI on open infrastructure

$50,000 in prizes
Oct 30, 2026 01:00 PM EDT to submit
26763 participants

Life After Code

Featured

Online

The path to production at the speed of imagination

$45,000 in prizes
Oct 27, 2026 09:00 AM EDT to submit
3059 participants

OpenCV AI Competition 2026, powered by AWS

Online

Build vision systems that see, reason, and act with OpenCV 5 and Amazon Web Services (AWS). Win money and bragging rights!

$20,250 in prizes
Oct 27, 2026 02:45 AM EDT to submit
5901 participants

Build With AI: Basics

Online

Learn AI best practices by creating a solid proof-of-concept for your dream project.

$2,500 in prizes
Oct 26, 2026 05:00 PM EDT to submit
4766 participants

Build, Ship, Shape: Amazon Developer Hackathon

Online

Build across Amazon Devices and shape what's next.

$138,000 in prizes
Winners TBD
65051 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28584 participants

Agents for Humans Hackathon

Online

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

$40,000 in prizes
Winners announced
9904 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46672 participants

Hack for Social Impact x WIT Regatta 2026

Seattle, WA, USA

A weekend of building for top software engineers and data scientists to make an impact on real-world problems faced by mission-based organizations.

$1,500 in prizes
Apr 26, 2026
25 participants

Meter Ethereum Hackathon

Online

Build a dApp on Meter.io for a shot at some of the $100,000 in $MTRG prizes.

$100,000 in prizes
Winners announced
401 participants

XRPL Hackathon: New Year, New NFTs

Online

Build scalable, sustainable functional NFTs with XRPL

$50,000 in prizes
Winners announced
372 participants

NEAR MetaBUILD Hackathon

Online

A better future requires a better foundation. Build apps capable of taking millions of users on journeys they’ve never been on before. Simple. Scalable. Secure.

$1,000,005 in prizes
Winners announced
3830 participants

Convergence - Serum & Wormhole Hackathon

Online

Crosschain Defi Hackathon

$585,000 in prizes
Winners announced
751 participants

DEVERA BLOCKATHON - EXPANSION ICON 2.0

Online

Innovative ideas to expand the ICON 2.0 eco-system. Total prize pool of over $34,000 with big chance to go-live your projects.

$34,490 in prizes
Winners announced
236 participants

Next Top TON Startup

Online

Join the annual FreeTON blockchain startup competition to compete with the best, connect with global leaders, and to build the technology of the future, today.

$170,000 in prizes
Winners announced
252 participants

Effect Network 1st Hackathon

Online

Build the Future-of-Work with the new Effect SDK - a decentralized gateway to all the world's talent.

$57,500 in prizes
Winners announced
174 participants