Sujoy Chabri (atanu2531)

Kolkata, West Bengal, India

CALL-E: Your Code Is Calling

Online

Turn your code into an AI agent that makes real phone calls.

$10,000 in prizes
Winners announced
3198 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 4 Alzheimer's

Online

Build AI models for early Alzheimer’s detection. Make an impact in healthcare. Save a life.

$500 in prizes
Winners announced
1445 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
53591 participants

AI for Good Hackathon

Hyderabad, India

Harnessing the power of AI for Positive Social Impact

₹ 275,000 in prizes
Jun 30 – Aug 6, 2025
4194 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
129558 participants

Perplexity Hackathon

Online

Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks.

$35,000 in prizes
Winners announced
4349 participants

Bitcoin 2025 Official Hackathon

Online

Virtual Hackathon for the Bitcoin 2025 Conference in Las Vegas

$58,750 in prizes
Winners announced
832 participants

Meta Horizon Creator Competition: Mobile Genre Showdown

Online

Compete for up to 30 prizes, with a top prize of $100,000 per genre and a total prize pool of $1,000,000

$1,000,000 in prizes
Winners announced
1538 participants

Bitcoin Games 2024 Hackathon

Online

Unleash Innovation, Scale the Future

$65,000 in prizes
Winners announced
661 participants

MediHacks 2024: Presented by the Laerdal Million Lives Fund

Online

The largest high school led hackathon for innovating technology in health.

$78,460 in prizes
Winners announced
481 participants

Hack to the Future 4

Online

A fintech movement igniting a world of financial sustainability, inclusion, and empowerment

$344,340 in prizes
Winners announced
1216 participants