Jeff RyuVisions into View,
Brought to You
University of Toronto CS & Stats (AI Focus).
Former ROKA Signal Corps Squad Leader.
Focused on building reliable, high-performance systems
and creating software that works for people.
Selected Outputs
Tangible Results.
A collection of projects I've worked on recently, focusing on bringing ideas to life.
Barrel
Full-stack mobile app for drink collectors to scan labels and manage collections.
UTKCC Official Website
Redesigning the face of UofT's Korean Commerce Club for high-performance branding.
Melanoma Protein Analysis
Large-scale statistical research on melanoma cell protein markers using 500k+ observations.
Unispace
Global internship platform for international students seeking opportunities.
Spotify Song Recommender
Content-based filtering algorithm for music discovery using Spotify API.
The Trajectory
Sep 2025 — Nov 2025
Photoism Toronto
Freelance Web Developer
Built a B2B quote request platform. Increased monthly requests by 63% and served 1,000+ monthly active users.
Sep 2022 — Present
UTKCC
Programming Director
Led tech department for a 20-year student club. Cut hosting costs by 90% and improved onboarding by 30%.
Sep 2023 — Mar 2025
ROKA Signal Corps
Sergeant & Squad Leader
Managed tactical netops and IT inventory. Improved system accuracy from 60% to 90%+.
The Tech Stack
Engineered for Impact.
Languages
Frontend
Backend & Cloud
Design & Tools
Product Mindset
I care deeply about how software serves its users, focusing on the human outcome as much as the code. My goal is to realize solutions that are scalable, maintainable, and aesthetically superior.
Contact
Let’s build something together.
Have a project in mind, want to discuss an interesting idea, or just want to say hi? I'm always open to new connections.