Justin Cho

Justin Cho

Software Engineer based in Seoul, South Korea

I build clean, useful tools that turn small daily frictions into flow. My sweet spot is Next.js + Supabase + Tailwind, and I move fast—I prototype with intent, design with taste, and ship demos people can evaluate immediately.

If you are hiring, reach out via email!

Highlights

YouReview

YouReview — Rank & Share Culture

Rank and share your films, music, and books at youreview.me.

3D Printer Management System

3D Printer Management System

Built a campus-wide 3D printer status & reservation system used by ~400 students per semester. Features real-time monitoring, queue management, and professor dashboard for issue tracking.

Projects

Portfolio Website

Modern portfolio built with Next.js and Tailwind

code
Quest-On

AI Interactive Exam Platform

YouReview

Rank and share your films, music, and books

code
3D Printer Management System

Campus-wide 3D printer status & reservation system

code

Experience

CTO, Full-Stack Developer
Startup Quest-On
Aug. 2025 - Present

Awards

SNAAC (SNU) — Round 2 Advanced
2025