Payal Tiwari (payalbittu21)

Curious, self-driven learner passionate about programming, creativity & impact. Exploring tech through ideas, design & hackathons.

Rewa, MP, IN
Twitter
LinkedIn

Reddit’s Games with a Hook Hackathon

Online

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

$40,000 in prizes
Jul 15, 2026 09:00 PM EDT to submit
839 participants

GitLab Transcend Hackathon

Featured

Online

Intelligent orchestration, now with context.

$20,000 in prizes
Jun 24, 2026 02:00 PM EDT to submit
1110 participants

Hack for Humanity | 2026

Online

Developing software for the environment

Non-monetary prizes
Winners announced
769 participants

Gemini 3 Hackathon

Online

Build what's next

$100,000 in prizes
Winners announced
35561 participants

InnovArt 2026: Art and Technology Hack Day

Online

Hack your artistic intelligence! Demonstrate your talent and showcase your hack for the arts.

Non-monetary prizes
Winners announced
339 participants

AI Partner Catalyst: Accelerate Innovation

Online

Accelerating innovation through the Google Cloud partner ecosystem

$75,000 in prizes
Winners announced
6935 participants

Chroma Awards: AI Film, Music Videos, and Games

Online

An AI Film, Music Video, and Game Competition to Unite the Creative Community

$191,500 in prizes
Winners announced
5516 participants

Agentic AI Unleashed: AWS & NVIDIA Hackathon

Online

Build the future of agentic AI with AWS and NVIDIA

Non-monetary prizes
Winners announced
1957 participants

Green Wells Innovation Hackathon

Online

Fueling Innovation: Powering the Future of Energy Through Technology

$4,500 in prizes
Winners announced
670 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9471 participants

Starknet Re{Solve} Hackathon

Online

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

$47,500 in prizes
Winners announced
1473 participants

Dream² Bigger

Online

Dream² Bigger 2025 | | Hack the Impossible, Dream² Bigger.

$50 in prizes
Winners announced
284 participants

Baseline Tooling Hackathon

Online

Accelerate availability of modern web features

$10,000 in prizes
Winners announced
2925 participants

LUMA Startathon: Pitch your startup, win $1000 cash!

Online

LUMA is hosting our first Online Startup Hackathon competition, winning team gets $1000 USD cash. Yes $1000 cash, not $1000 worth of meaningless subscriptions. joinluma.org

$1,000 in prizes
Winners announced
126 participants

Hack 4 Humanity 2025

Online

Shaping tomorrow with todays tech.

$44,630 in prizes
Winners announced
481 participants

National Hackathon 2K25

Sherpur, India

Research and Innovation for the all the under gratudates

₹ 90,000 in prizes
Sep 25 – Oct 4, 2025
43 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
51893 participants

GKE Turns 10 Hackathon

Online

Build next gen microservices with AI Agents

$50,000 in prizes
Winners announced
4711 participants

Tableau Next Virtual Hackathon

Online

Lead the Agentic Analytics Era and Win Big Prizes

$45,000 in prizes
Winners announced
4500 participants

Proof of Concept

Online

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

$25,000 in prizes
Winners announced
1904 participants

OpenAI Open Model Hackathon

Online

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

$30,000 in prizes
Winners announced
8646 participants

Meta Horizon Creator Competition: Open Source Champions

Online

Compete for a share of $1M in prizes, plus an additional $500K in prizes for newly introduced mini-challenges.

$1,500,000 in prizes
Winners announced
1213 participants

AnimalHack 2025

Online

AnimalHack is a platform that inspires you to think of needs, wants and challenges in interacting with animals. Solutions can take many different forms!

Non-monetary prizes
Winners announced
183 participants

TikTok TechJam 2025

Online

Build With Joy, Code For Change

$22,500 in prizes
Winners announced
2318 participants