Karthik Reddy Jannupalli (jannupallikarthikreddy)

Madison, Wisconsin, United States

PayPal AI Hackathon

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Nov 12, 2026 03:00 PM EST to submit
22629 participants

MadHacks Fall 2025

Madison, WI, USA

MadHacks! Wisconsin’s largest in-person hackathon. A 24-hour event open to all disciplines and all backgrounds. Make something cool!

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