Hari Mannarsamy (harisamy)

Bengaluru, KA, IN
GitHub

Gemini Live Agent Challenge

Online

Redefining Interaction: From Static Chatbots to Immersive Experiences

$80,000 in prizes
Winners announced
11885 participants

Gemini 3 Hackathon

Online

Build what's next

$100,000 in prizes
Winners announced
35601 participants

Build your Flutter Butler with Serverpod

Online

Your personal digital assistant, powered by Dart and built to serve.

$10,000 in prizes
Winners announced
1339 participants

AI Partner Catalyst: Accelerate Innovation

Online

Accelerating innovation through the Google Cloud partner ecosystem

$75,000 in prizes
Winners announced
6950 participants

FIBO Hackathon

Online

Build the Future of Creative Control with Scale

$30,000 in prizes
Winners announced
1147 participants

The AI Champion Ship

Online

Vibe. Code. Ship.

$36,500 in prizes
Winners announced
2947 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
4982 participants

Galuxium Nexus V1

Online

Innovation without limits: Build, collaborate, and shape the future of software.

₹ 54,777 in prizes
Winners announced
231 participants

Build Resilient Apps with Polkadot Cloud

Online

Radically open, radically useful

$40,000 in prizes
Winners announced
2730 participants

Cloud Run Hackathon

Online

Build applications with Cloud Run

$50,000 in prizes
Winners announced
3434 participants

Google Chrome Built-in AI Challenge 2025

Online

Innovate with Intelligence: Build the Future of the Web with Gemini Nano and Chrome AI.

$70,000 in prizes
Winners announced
14078 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9485 participants

AI Agent Competition by Open Mobile Hub

Mountain View, CA, USA

Join us for an AI Agent Competition, with over $15,000 in prizes!

$18,500 in prizes
Sep 8 – Oct 11, 2025
296 participants

RevenueCat Shipaton 2025

Online

Ship apps and start making money.

$355,000 in prizes
Winners announced
51901 participants

GKE Turns 10 Hackathon

Online

Build next gen microservices with AI Agents

$50,000 in prizes
Winners announced
4721 participants

Tableau Next Virtual Hackathon

Online

Lead the Agentic Analytics Era and Win Big Prizes

$45,000 in prizes
Winners announced
4508 participants

The Syrotech MVP Hackathon 2025

Online

Whether you're a student, pro, night coder, or weekend romantic if you've got a slick web app MVP (new or old), this is your moment to show off.

Non-monetary prizes
Winners announced
439 participants

Tech 4 Social Good

Online

Build a solution that empowers learners

€2,000 in prizes
Winners announced
506 participants

Proof of Concept

Online

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

$25,000 in prizes
Winners announced
1909 participants

TiDB AgentX Hackathon 2025

Online

Forge Agentic AI for Real-World Impact

$30,500 in prizes
Winners announced
2658 participants

OpenAI Open Model Hackathon

Online

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

$30,000 in prizes
Winners announced
8655 participants

Bay2BayHacks 2025

Online

Develop an AI-based app that contributes to societal betterment.

$57,524 in prizes
Winners announced
546 participants

Empower Hacks 3.0

Online

Impact Students Through Software - Pitch or create a project that uses technology to make education more accessible to underprivileged communities with limited resources

$435,374 in prizes
Winners announced
447 participants

Qloo LLM Hackathon

Online

Join Qloo’s first global hackathon, a month-long event inviting developers, builders, and creatives to explore what’s possible at the intersection of LLMs and Qloo’s API.

$25,000 in prizes
Winners announced
2855 participants