Adil Mahajan (mahajanadil0220)

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
29483 participants

Nebius x NVIDIA Global AI Hackathon

Online

Build the next frontier of AI on open infrastructure

$50,000 in prizes
Winners TBD
29874 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
Nov 10, 2026 02:45 AM EST to vote
6348 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
Winners announced
5098 participants

IEEE ClimateChain Global Hackathon

Online

AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow.

$3,000 in prizes
Winners TBD
1212 participants

Cal Hacks 13.0

San Francisco, CA, USA

This year's Cal Hacks is presented by Anthropic, Annapurna Labs, Spacetime, and Hyphenate! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas.

$204,408 in prizes
Oct 23 – 25, 2026
1917 participants

Multimodal AI Hackathon 2026

Online

Build beyond limits

₹ 100,000 in prizes
Winners announced
4349 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28561 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
26395 participants

AI For Good

Online

Build solutions that change lives

₹ 60,000 in prizes
Winners announced
857 participants

Gemini 3 Hackathon

Online

Build what's next

$100,000 in prizes
Winners announced
35498 participants