Sachindra Kumar Singh (SachPlayZ)

Kolkata, West Bengal, India
Website
GitHub

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
9850 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46687 participants

Loop Engineering Hackathon

San Francisco, CA, USA

Build self-directing agent loops that plan, act, observe, and self-correct across the build cycle.

$6,750 in prizes
Jul 17, 2026
193 participants

USAII® Global AI Hackathon 2026

Online

(* REGISTRATION EXPIRED JUNE 6 11:59 PM ET *) A global virtual AI hackathon empowering students to build solutions for real-world good—from everyday impact to career readiness.

$15,000 in prizes
Winners announced
6063 participants

Google Cloud Rapid Agent Hackathon

Online

Building Agents for Real-World Challenges

$60,000 in prizes
Winners announced
14448 participants

Kiroween

Online

Build something wicked for Kiroween, our annual Halloween-themed hackathon where developers dare to code in dark mode

$100,000 in prizes
Winners announced
4967 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
128317 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

Spring Hacks by Code4TheFuture

Online

Powered by Code4TheFuture to give beginners an intro to the world of engineering and computer programming. It is a great beginner to intermediate hackathon.

Non-monetary prizes
Winners announced
2086 participants

TiDB Future App Hackathon 2024

Online

Innovate and Create Amazing AI Applications

$30,500 in prizes
Winners announced
2038 participants

Microsoft AI Classroom Hackathon

Online

A challenge for students to reimagine the future of education using Azure AI and Azure Databases

$12,000 in prizes
Winners announced
3670 participants