Web Developer · Seoul, Korea
I build web products with clean architecture and great developer experience.
Previously at @travelmakers, building Next.js platforms and design systems.
- Building GDG Busan Hackathon Vote — 실시간 투표 플랫폼 (Next.js 16 + React 19 + Cloud Firestore)
- Designing weighted scoring (심사위원 + 참가자 가중 점수) with anti-fraud 4중 검증
- Crafting a "Living Terminal" dark UI with dramatic countdown result reveals
journey
title 2026 Focus Areas
section Realtime & Web
Firestore onSnapshot Sync: 5: Done
Custom Token Auth: 5: Done
Dramatic Result Reveal: 4: In Progress
section AI & Web
Claude API Integration: 5: Done
Gemini API Exploration: 4: Done
AI-powered PDF Analysis: 5: In Progress
section Architecture
FSD Migration: 5: Done
Monorepo (Turborepo): 5: Done
Design System (Dash): 4: Done
Type-safe everything Zod validation + TypeScript strict mode, end-to-end type safety
FSD architecture Layered imports: shared → entities → features → widgets → pages
Monorepo-first Turborepo + pnpm workspaces, shared packages across apps
Production habits Rate limiting, audit logging, PII filtering, CORS — built in from day one
Frontend TypeScript · React · Next.js · Tailwind CSS · React Native
Backend Node.js · Supabase · Firebase · GraphQL · MySQL
Infra Docker · GitHub Actions · AWS · Vercel · Turborepo
WakaTime
I'm an Early 🐤
🌞 Morning 5239 commits ██████░░░░░░░░░░░░░░░░░░░ 25.37 %
🌆 Daytime 10615 commits █████████████░░░░░░░░░░░░ 51.40 %
🌃 Evening 4727 commits ██████░░░░░░░░░░░░░░░░░░░ 22.89 %
🌙 Night 71 commits ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.34 %
📅 I'm Most Productive on Wednesday
Monday 3028 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.66 %
Tuesday 3742 commits █████░░░░░░░░░░░░░░░░░░░░ 18.12 %
Wednesday 5173 commits ██████░░░░░░░░░░░░░░░░░░░ 25.05 %
Thursday 2889 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.99 %
Friday 2871 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.90 %
Saturday 1468 commits ██░░░░░░░░░░░░░░░░░░░░░░░ 07.11 %
Sunday 1481 commits ██░░░░░░░░░░░░░░░░░░░░░░░ 07.17 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Seoul
💬 Programming Languages:
TypeScript 1 hr 25 mins ██████████░░░░░░░░░░░░░░░ 38.98 %
Other 1 hr ███████░░░░░░░░░░░░░░░░░░ 27.56 %
Markdown 54 mins ██████░░░░░░░░░░░░░░░░░░░ 24.90 %
Bash 16 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.50 %
Prisma 1 min ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.79 %
🔥 Editors:
VS Code 1 hr 33 mins ███████████░░░░░░░░░░░░░░ 42.46 %
Cursor 1 hr 6 mins ████████░░░░░░░░░░░░░░░░░ 30.20 %
Google Calendar 1 hr ███████░░░░░░░░░░░░░░░░░░ 27.34 %
💻 Operating System:
Mac 2 hrs 39 mins ██████████████████░░░░░░░ 72.66 %
Unknown OS 1 hr ███████░░░░░░░░░░░░░░░░░░ 27.34 %
I Mostly Code in TypeScript
TypeScript 29 repos ███████████░░░░░░░░░░░░░░ 42.03 %
JavaScript 21 repos ████████░░░░░░░░░░░░░░░░░ 30.43 %
Jupyter Notebook 2 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 02.90 %
Shell 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.45 %
MDX 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.45 %
Last Updated on 18/06/2026 01:10:05 UTC