sukvvon Wonsuk Choi
Simplify for Clarity. Maintainer of @TanStack (Query and TanStack.com) and @pmndrs (Jotai).
EVIDENCE BASE
50
Repositories
8975
Commits
4687
Files analyzed
22
Technologies
110
Evidence
86
Active months
Based on 50 repository passports · 11/50 current
ENGINEERING PROFILE
Frontend90%
Backend9%
Testing72%
DevOps81%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 9/50 repos · 1255 files · 152823 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 11/50 repos · 856 files · 47772 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 6/50 repos · 825 files · 60138 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 10/50 repos · 343 files · 100318 LOC
Depth 70 · HIGH
Vitest Recurring
TESTING · 3/50 repos · 335 files · 91562 LOC
Depth 78 · HIGH
React Core
FRAMEWORK · 8/50 repos · 288 files · 39134 LOC
Depth 45 · HIGH
Angular Emerging
FRAMEWORK · 1/50 repos · 113 files · 7362 LOC
Depth 81 · HIGH
Svelte Emerging
LANGUAGE · 1/50 repos · 75 files · 2119 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 8/50 repos · 74 files · 86004 LOC
Depth 65 · HIGH
Vite Recurring
BUILD_TOOL · 3/50 repos · 51 files · 385 LOC
Depth 40 · HIGH
YAML Core
LANGUAGE · 4/50 repos · 35 files · 41455 LOC
Depth 70 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 35 files · 3100 LOC
Depth 81 · HIGH
Next.js Recurring
FRAMEWORK · 3/50 repos · 33 files · 5902 LOC
Depth 70 · HIGH
React Router Core
LIBRARY · 4/50 repos · 29 files · 1735 LOC
Depth 66 · HIGH
Vue Recurring
LANGUAGE · 2/50 repos · 22 files · 1029 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 6/50 repos · 14 files · 61768 LOC
Depth 61 · HIGH
npm Core
BUILD_TOOL · 9/50 repos · 9 files · 90 LOC
Depth 80 · HIGH
Axios Emerging
LIBRARY · 1/50 repos · 4 files · 739 LOC
Depth 70 · HIGH
pnpm Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Yarn Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
esbuild Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
Testing Library Core
TESTING · 7/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationabsent
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
crypto-tracker npm
react-trello npm
nomflix npm
algorithm npm
tistory-top-bar-visible Markdown
blog-comments Markdown
ACTIVITY & OWNERSHIP
Active months 86
Commits 8975
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Markdown · JavaScriptHigh ownership
In 30 sec: direction — frontend, core — TypeScript · Markdown · JavaScript, 50 repos 2019 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptMarkdownJavaScriptJSONVitestHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 0
Forks 1
Watchers 8
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 8975 commits · 4687 files · 110 evidence
Absence of a technology in the passport does not imply lack of experience