Work
Things I've built, and why
Each project is a short case study — the problem I was solving, the decisions I made, and how it turned out. Not a feature list.

AIMar 2026 – Present
Yureka — AI Study Platform
An agentic study planner that turns messy student learning data into personalized guidance.
Next.jsTypeScriptLLM AgentsAWS
Sole engineer Engineering

WebNov 2025 – Feb 2026
Chonggak Hanwoo — D2C Commerce
A production D2C storefront and back-office a tiny, non-technical team can actually run.
Next.jsPrismaAWSToss Payments
₩7.5M+ First-month revenue

AIJun 2025 – Aug 2025
TidyMind — AI Task Prioritization
Turning a messy brain-dump of tasks into a reliably ordered plan with LLMs.
ReactNode.jsLLM API

MobileMar 2023 – Dec 2023
Deeplant — Meat Data Collection
A field app for capturing labeled meat-image datasets on rugged PDA hardware.
FlutterFlaskFirebase