Full-stack developer and product-minded builder from Korea.

I build web products, AI-assisted tools, and student-friendly systems that solve real problems. I like moving fast from idea to MVP, but I also care about product direction, UX, and whether people actually use what I make.

AI-based interactive exam and grading platform.

Quest-On is a product for making exams more interactive, flexible, and reasoning-based. I work on product planning, full-stack development, UX flow, and AI feature design.

My focus:

• Product direction and feature planning
• Full-stack web development
• AI-assisted grading and feedback flow
• User experience for students and instructors

A Linear-inspired project board for GTEC students.

GTEC Board is being designed for students who work on capstone projects, team assignments, and school projects. The goal is to help students manage tasks, issues, progress, and team communication in a more practical way.

Current direction:

• Project and task management
• Team workflow for students
• Simple issue tracking
• School-friendly product experience

AI-assisted accident response blackbox concept.

ClearBox is a capstone project focused on helping users organize accident evidence after a car accident. The system uses camera-based analysis to detect key moments and generate a structured accident timeline.

My focus:

• Product concept and system design
• Raspberry Pi-based prototype planning
• Camera-based accident analysis flow
• Report generation and user scenario design

Main tools I use:

• TypeScript
• Next.js
• React
• Node.js
• Supabase
• Tailwind CSS
• Python
• Figma

• Building products that people can actually use
• Turning messy problems into simple workflows
• Fast MVPs with clear direction
• AI as a practical assistant, not just a buzzword
• Writing code that future-me can still understand