Kulraj Sabharwal (Kulraj69)

India
Website
GitHub

BUILD Halloween Hacks

Online

Join the BUILD Halloween Hacks this October 1-October 31, 2025 for a spooky community hackathon!

$9,717 in prizes
Winners announced
226 participants

Meta Horizon Creator Competition: Mobile Genre Showdown - Reloaded

Online

Compete for up to 35 prizes, with a top prize of $200,000 per genre and a total prize pool of $2,500,000

$2,500,000 in prizes
Winners announced
1683 participants

AI Accelerate: Unlocking New Frontiers

Online

Unlocking New Frontiers: A Multi-Partner Google Cloud Hackathon

$50,000 in prizes
Winners announced
2728 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9475 participants

codeLinc 10 with Lincoln Financial & AWS

Greensboro, NC, USA

Showcase your development skills to solve real-world technical challenges - TRAVEL REIMBURSEMENT available

$10,000 in prizes
Oct 18 – 19, 2025
163 participants

Starknet Re{Solve} Hackathon

Online

Unlock tomorrow's apps: Ultra-low fees, Ethereum security, Bitcoin power

$47,500 in prizes
Winners announced
1474 participants

IT HACKS 25

Online

Pioneering Tech Together

$3,000 in prizes
Winners announced
96 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
51894 participants

Storyblok x Code and Coffee Hackathon 2025

Online

Month-long Innovation Sprint

$4,500 in prizes
Winners announced
785 participants

AWS AI Hackathon Hong Kong

Online

Build Tomorrow's Hong Kong with AI

Non-monetary prizes
Winners announced
840 participants

Harnessing Copernicus Foundation Models to Decode Earth from Space

Rīga, Latvia

Exploring EO Foundation Models, Weather Forecasting Models, and EO Vision-Language Models

€5,000 in prizes
Sep 1 – 30, 2025
63 participants

GKE Turns 10 Hackathon

Online

Build next gen microservices with AI Agents

$50,000 in prizes
Winners announced
4713 participants

Tableau Next Virtual Hackathon

Online

Lead the Agentic Analytics Era and Win Big Prizes

$45,000 in prizes
Winners announced
4501 participants

Proof of Concept

Online

If you could prove any data on the internet - what would you build?

$25,000 in prizes
Winners announced
1905 participants

Fun and Games with Devvit Web

Online

Create a new game or experience for the Reddit community!

$49,000 in prizes
Winners announced
2608 participants

TiDB AgentX Hackathon 2025

Online

Forge Agentic AI for Real-World Impact

$30,500 in prizes
Winners announced
2654 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
9963 participants

OneHacks V

Online

OneHacks V is a completely free virtual hackathon, open to all high school students.

$56,912 in prizes
Winners announced
154 participants

OpenAI Open Model Hackathon

Online

Build with gpt-oss, OpenAI’s open weight reasoning models.

$30,000 in prizes
Winners announced
8649 participants

DevNetwork [API + Cloud + Data] Hackathon 2025

Santa Clara, CA, USA

Join the nation's largest challenge-driven API + Cloud + Data hackathon @ API World 2025!

$2,000 in prizes
Aug 17 – Sep 5, 2025
715 participants

AlgoFest Hackathon

Online

Battle of the beasts

$5,300 in prizes
Winners announced
1010 participants

Recess Hacks 5.0

Canada

Student-Run Online Hackathon For High Schoolers and Recent Graduates

$CAD 20,410 in prizes
Aug 23 – 24, 2025
149 participants

ReverieHacks

Online

A hackathon built by students, for students—empowering creative minds to bring their dream projects to life across six unique tracks.

$600 in prizes
Winners announced
394 participants

CQhack25: A Quantum Computing Hackathon & Ideathon for Students

Online

A Quantum Computing Hackathon + Ideathon for Students to Learn, Collaborate, and Explore

$1,900 in prizes
Winners announced
304 participants