Tim Siwula (timxor)

Chicago, Illinois, United States
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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
8650 participants

Google Chrome Built-in AI Challenge

Online

Develop a web application or Chrome Extension that uses one or more Chrome built-in AI APIs to interact with integrated models such as Gemini Nano.

$65,000 in prizes
Winners announced
8498 participants

$50k AI Hackathon

Online

Win up to $50k in cash prizes by building the best AI-powered product.

$58,000 in prizes
Winners announced
428 participants

Facebook Hackathon: AI

Online

Build AI voice interactions with Wit.ai

$7,000 in prizes
Winners announced
2377 participants

Facebook Hackathons: AR

Online

Augment your world with Spark AR

$7,000 in prizes
Winners announced
1321 participants

3rd Annual AWS Hackathon for Good

Online

Improve the workflow of front-line developers who maintain critical infrastructure.

Non-monetary prizes
Winners announced
389 participants

ETH San Francisco

San Francisco, CA, USA

ETHSanFrancisco - World's Biggest Ethereum Hackathon

$183,500 in prizes
Oct 5 – 7, 2018
375 participants

ETHWaterloo

Waterloo, Canada

Build the decentralized future at the World's Largest Ethereum Hackathon.

$53,010 in prizes
Oct 13 – 15, 2017
212 participants

Startup Weekend Immigration

San Francisco, CA, USA

The American Dream is broken... but it isn't not beyond saving

$3,000 in prizes
May 31, 2015
33 participants

Uber Hackathon

Online

Build the on-demand future with the Uber API

$9,000 in prizes
Winners announced
1437 participants

GigHacks SF

San Francisco, CA, USA

A 2-day hack event to ignite the gigabit experience.

Non-monetary prizes
May 1 – 3, 2015
136 participants

QuickBooks Connect $100K Developer Hackathon

San Jose, CA, USA

Join us for a chance to win a share of $100K in cash prizes at our 2-day Hackathon! Use our new dev tools and new API to build small business apps that integrate with QuickBooks Online.

$100,000 in prizes
Oct 20 – 21, 2014
31 participants

Salesforce $1 Million Hackathon 2014

San Francisco, CA, USA

BUILD THE BEST MOBILE APP

$995,000 in prizes
Oct 10 – 12, 2014
715 participants