Ethan Castro (theethancastro)

United States
LinkedIn

HackPrinceton Fall 2025

Princeton, NJ, USA

Collaborate and build out brilliant, innovative, and impactful ideas

$17,000 in prizes
Nov 7 – 9, 2025
596 participants

AWS AI Agent Global Hackathon

Online

Agents of change - building tomorrows AI solution today

$45,000 in prizes
Winners announced
9485 participants

HackPrinceton Spring 2025

Princeton, NJ, USA

Collaborate and build out brilliant, innovative, and impactful ideas

$1,050 in prizes
Mar 28 – 30, 2025
264 participants

AI Classroom Challenge

Online

The AI Classroom Challenge is an opportunity to showcase how artificial intelligence can transform learning. Show us how you've been using AI in YOUR learning!

$5,000 in prizes
Winners announced
446 participants

HackHarvard 2023

Boston, MA, USA

Hack to the Future!

$6,200 in prizes
Oct 20 – 22, 2023
633 participants

HackPrinceton Fall 2022

Princeton, NJ, USA

Collaborate and build out brilliant, innovative, and impactful ideas

$14,304 in prizes
Nov 11 – 13, 2022
109 participants

EVMxIdeathon

Online

Ideas that inspire, hacking that transcends

$88,000 in prizes
Winners announced
623 participants

AWS Health AI Hackathon

Online

Make Sense of Health Data with Machine Learning

$48,000 in prizes
Winners announced
2332 participants

AIHacks4Good

Online

Tackle Challenges in Ethical AI

$CAD 1,200 in prizes
Winners announced
152 participants