Payal Tiwari (payalbittu21)

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

Rewa, MP, IN
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OpenAI Open Model Hackathon

Online

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

$30,000 in prizes
Winners announced
8639 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
1208 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
182 participants

TikTok TechJam 2025

Online

Build With Joy, Code For Change

$22,500 in prizes
Winners announced
2316 participants

GIRLCODE HACKATHON 2025

Midrand, South Africa

Future-Proofing Africa: Innovation at the Intersection of FinTech, Cybersecurity, and AI.

$5,500 in prizes
Jul 3 – Aug 22, 2025
1693 participants

Code Nexus Labs

Online

Think Bigger, Build Smarter, Hack Bolder

Non-monetary prizes
Winners announced
84 participants

Community Shaper 2025 Alpha

Hong Kong

Create a framework for youth dispoisition in Innovation and Technology development.

Non-monetary prizes
Jun 26 – Aug 14, 2025
116 participants

International Student Bloomathon 2025

Online

Join us for a summer competition designed for students under 18. Apply your knowledge to address a relevant societal issue and showcase your compassion. Free mentorship provided.