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 ██████░░░░░░░░░░░░░░░░░░░ 25.30 %
🌆 Daytime 10625 commits █████████████░░░░░░░░░░░░ 51.32 %
🌃 Evening 4770 commits ██████░░░░░░░░░░░░░░░░░░░ 23.04 %
🌙 Night 71 commits ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.34 %
📅 I'm Most Productive on Wednesday
Monday 3028 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.62 %
Tuesday 3742 commits █████░░░░░░░░░░░░░░░░░░░░ 18.07 %
Wednesday 5173 commits ██████░░░░░░░░░░░░░░░░░░░ 24.98 %
Thursday 2897 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.99 %
Friday 2874 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.88 %
Saturday 1510 commits ██░░░░░░░░░░░░░░░░░░░░░░░ 07.29 %
Sunday 1481 commits ██░░░░░░░░░░░░░░░░░░░░░░░ 07.15 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Seoul
💬 Programming Languages:
Other 1 hr 43 mins █████████████████████░░░░ 84.18 %
JSON 16 mins ███░░░░░░░░░░░░░░░░░░░░░░ 13.66 %
TypeScript 2 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 02.12 %
JavaScript 0 secs ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.04 %
🔥 Editors:
Cursor 1 hr 3 mins █████████████░░░░░░░░░░░░ 51.24 %
Google Calendar 1 hr ████████████░░░░░░░░░░░░░ 48.76 %
💻 Operating System:
Mac 1 hr 3 mins █████████████░░░░░░░░░░░░ 51.24 %
Unknown OS 1 hr ████████████░░░░░░░░░░░░░ 48.76 %
I Mostly Code in TypeScript
TypeScript 30 repos ███████████░░░░░░░░░░░░░░ 42.86 %
JavaScript 21 repos ████████░░░░░░░░░░░░░░░░░ 30.00 %
Jupyter Notebook 2 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 02.86 %
Shell 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.43 %
MDX 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.43 %
Last Updated on 05/07/2026 03:41:39 UTC