Harsh Kumar (harshkumar62367)

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
920 participants

The WebMCP Challenge

Online

10 days for exploring what’s possible with WebMCP

$35,000 in prizes
Winners announced
7048 participants

Code with Kiro Hackathon

Online

A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development.

$100,000 in prizes
Winners announced
9942 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
129573 participants

Decentralized Identity Foundation Hackathon 2024

Online

Join our decentralized identity hackathon. Learn about the technology and build apps that shape the future of identity.

$69,000 in prizes
Winners announced
408 participants

Constellation Metagraph Hackathon

Online

Build application specific blockchains and tooling on Constellation Network

$100,000 in prizes
Winners announced
668 participants

Ready Layer 2: Bitcoin Builder Competition

Online

A Bitcoin Layer 2 Hackathon! Come build and launch decentralized applications using the Stacks blockchain!

$17,000 in prizes
Winners announced
146 participants

Ripple CBDC Innovate

Online

You are invited to build or update an original fintech or payments solution utilizing Ripple’s CBDC solutions. Winners of Phase 1 will be invited to a Winners Only Phase II event!

$200,000 in prizes
Winners announced
1186 participants

Web3Apps - Hosted by MLH Hackathon

Online

Explore the world of web3 by hacking!

Non-monetary prizes
Winners announced
128 participants

Web3 BUILD Hackathon Hosted in Partnership With NEAR Horizon

Online

Bring Your Web3 Idea to Life!

Non-monetary prizes
Winners announced
216 participants

Hack The League

Online

Unite the league of tech

₹ 2,874,792 in prizes
Winners announced
1706 participants

Local Hack Day: Build 2022

Online

Embark on a week of creation and exploration at LHD: Build! Prepare to conquer projects both big and small as you expand your network, skillset, and hacker portfolio.

Non-monetary prizes
Winners announced
1332 participants

Local Hack Day: Build Day 1

Online

Embark on a week of creation and exploration at LHD: Build! Prepare to conquer projects both big and small as you expand your network, skillset, and hacker portfolio.

Non-monetary prizes
Winners announced
633 participants

Hack APAC - “The New Normal is Yours!”

Online

Help define the ‘new normal’ by creating apps to make life safer, easier or less stressful in the post COVID world via building Kubernetes-native apps on the OpenShift app platform