Kalash Shah (kalashshah47)

Mumbai, Maharashtra, India

Build, Ship, Shape: Amazon Developer Hackathon

Featured

Online

Build across Amazon Devices and shape what's next.

$138,000 in prizes
Oct 23, 2026 03:00 PM EDT to submit
56652 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners TBD
28603 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
26406 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46676 participants

Reddit’s Games with a Hook Hackathon

Online

Join Reddit and Phaser to build incredible games for the Reddit community!

$40,000 in prizes
Winners announced
3062 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
51880 participants

Block Magic: A Chainlink Hackathon

Online

Chainlink’s Block Magic hackathon accelerates developers’ onchain journey

$547,000 in prizes
Winners announced
1864 participants

Web3Apps - Hosted by MLH Hackathon

Online

Explore the world of web3 by hacking!

Non-monetary prizes
Winners announced
128 participants

Chainlink Spring 2023 Hackathon

Online

Join us for the biggest #Chainlink hackathon yet. Build the next generation of #Web3 apps alongside thousands of developers, creators, artists, and mentors.

$435,500 in prizes
Winners announced
2392 participants

ETHDubai x SushiSwap x Mantle Hackathon

Online

The Middle-East's biggest Ethereum hackathon

$85,500 in prizes
Winners announced
384 participants

Hack This Fall 3.0

Gandhinagar, India

Innovate For Good

₹ 1,262,000 in prizes
Feb 3 – 5, 2023
501 participants

Codegeist 2022

Online

Forge the future of teamwork — build collaboration apps on Atlassian Cloud — $300,000 in prizes including a trip to Las Vegas.

$300,000 in prizes
Winners announced
3628 participants

Elastic Weekend with Code for Cause

Online

Elastic Weekend + Hackathon in collaboration with Code for Cause! Prizes worth INR 1 Lakh!

₹ 85,450 in prizes
Winners announced
2582 participants