Elena Jin (yuhan-jin)

TreeHacks 2026

Stanford, CA, USA

The largest collegiate hackathon in the US.

$1,030,875 in prizes
Feb 14 – 15, 2026
1098 participants

xAI Hackathon 2025

Palo Alto, CA, USA

Join us for a 24-hour hackathon to build the next generation of AI applications

Non-monetary prizes
Dec 7, 2025
352 participants

WHACK 2025

Wellesley, MA, USA

Wellesley College

Non-monetary prizes
Nov 22 – 23, 2025
69 participants