Jonathan M (gallagher-kun)

Freelance hacker who seeks the means to fight injustice. To turn fear against those who prey on the fearful.

San Francisco, California, United States
GitHub

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28575 participants

CockroachDB × AWS Hackathon - Build with Agentic Memory

Online

Agents that think. Agents that act. Agents that remember; reliably, globally, at any scale.

$8,750 in prizes
Winners announced
3689 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
26399 participants

Build with DataHub: The Agent Hackathon

Online

Build AI agents with DataHub's open-source Context Platform.

$20,500 in prizes
Winners announced
3054 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46670 participants

AI for Social Good: Hack with MLH & DigitalOcean

San Francisco, California, USA

Calling all developers! Major League Hacking (MLH) and DigitalOcean are hosting an AI hackathon in San Francisco on July 10-11, and we’d love to see you there!

$7,000 in prizes
Jul 10 – 11, 2026
100 participants

FIND EVIL!

Online

AI threats strike in minutes. Build the defender that responds in seconds.

$22,000 in prizes
Winners announced
4387 participants

Google Cloud Rapid Agent Hackathon

Online

Building Agents for Real-World Challenges

$60,000 in prizes
Winners announced
14431 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
14086 participants

Hacktoberfest 2025 in SF

San Francisco, CA, USA

Step into the future of innovation at our beginner-friendly AI Hackathon where creativity meets cutting-edge technology

Non-monetary prizes
Oct 11, 2025
7 participants

GKE Turns 10 Hackathon

Online

Build next gen microservices with AI Agents

$50,000 in prizes
Winners announced
4703 participants

MCP - AI Agents Hackathon

San Francisco, CA, USA

Creators Corner invites you to turn bold ideas into action with an exclusive MCP hackathon. Join us to build AI agents that push the limits of LLMs and AI applications!

$47,700 in prizes
Sep 19, 2025
144 participants

Code with Kiro Hackathon

Online

A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development.

$100,000 in prizes
Winners announced
9951 participants

OpenAI Open Model Hackathon

Online

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

$30,000 in prizes
Winners announced
8639 participants

Outside LLMs 2025

San Francisco, CA, USA

The Music & AI Buildathon with SFOutsideLands.com

Non-monetary prizes
Jul 27, 2025
17 participants

Nosu AI Hackathon $11,300+ in prizes

Online

Make something COOL with AI !!!

$11,505 in prizes
Winners announced
1459 participants