Ivan Widjanarko (iw3)

Grand Rapids, Michigan, United States
Website
GitHub

Abstraction Hackathon 2026

Grand Rapids, MI, USA

Called to Create: Programming with Purpose and Intent

$2,000 in prizes
Mar 20 – 21, 2026
31 participants

Abstraction Hackathon 2025

Grand Rapids, MI, USA

Create a tech related project with a team

$1,800 in prizes
Mar 21 – 22, 2025
37 participants

CalvinHacks 2024

Online

Calvin University’s 24-hour hackathon which is open to all levels of experience!

$2,000 in prizes
Winners announced
66 participants