antfu Anthony Fu
A ship in harbor is safe, but that is not what ships are built for.
EVIDENCE BASE
50
Repositories
33563
Commits
18796
Files analyzed
43
Technologies
660
Evidence
161
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend94%
Backend24%
Testing90%
DevOps96%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 43/50 repos · 4378 files · 1235203 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 46/50 repos · 3865 files · 305454 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 50/50 repos · 1692 files · 160072 LOC
Depth 70 · HIGH
Vitest Core
TESTING · 28/50 repos · 1486 files · 135755 LOC
Depth 53 · HIGH
JSON Core
LANGUAGE · 48/50 repos · 1205 files · 33808 LOC
Depth 70 · HIGH
Vue Core
LANGUAGE · 25/50 repos · 859 files · 64138 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 46/50 repos · 506 files · 240339 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 43/50 repos · 249 files · 245283 LOC
Depth 77 · HIGH
Vite Core
BUILD_TOOL · 29/50 repos · 206 files · 28231 LOC
Depth 66 · HIGH
Next.js Core
FRAMEWORK · 13/50 repos · 161 files · 43616 LOC
Depth 41 · HIGH
Prettier Core
QUALITY · 39/50 repos · 81 files · 221201 LOC
Depth 69 · HIGH
debug Core
LIBRARY · 7/50 repos · 71 files · 12719 LOC
Depth 70 · HIGH
Playwright Core
TESTING · 6/50 repos · 68 files · 15530 LOC
Depth 74 · HIGH
React Core
FRAMEWORK · 11/50 repos · 64 files · 42889 LOC
Depth 37 · HIGH
npm Core
BUILD_TOOL · 47/50 repos · 47 files · 470 LOC
Depth 80 · HIGH
pnpm Core
BUILD_TOOL · 39/50 repos · 39 files · 390 LOC
Depth 80 · HIGH
TOML Core
LANGUAGE · 17/50 repos · 29 files · 1162 LOC
Depth 70 · HIGH
Svelte Core
FRAMEWORK · 8/50 repos · 21 files · 4358 LOC
Depth 62 · HIGH
Axios Recurring
LIBRARY · 3/50 repos · 19 files · 636 LOC
Depth 37 · HIGH
GraphQL Core
LIBRARY · 5/50 repos · 16 files · 2986 LOC
Depth 37 · HIGH
Lodash Core
LIBRARY · 4/50 repos · 15 files · 3144 LOC
Depth 58 · HIGH
Webpack Core
BUILD_TOOL · 5/50 repos · 11 files · 1706 LOC
Depth 55 · HIGH
C# Emerging
LANGUAGE · 1/50 repos · 9 files · 1166 LOC
Depth 70 · HIGH
Express Core
FRAMEWORK · 4/50 repos · 9 files · 1755 LOC
Depth 58 · HIGH
Redis Core
CACHE · 8/50 repos · 8 files · 62986 LOC
Depth 61 · HIGH
Yarn Core
BUILD_TOOL · 6/50 repos · 6 files · 60 LOC
Depth 80 · HIGH
XML Recurring
LANGUAGE · 3/50 repos · 4 files · 47 LOC
Depth 70 · HIGH
Shell Recurring
LANGUAGE · 3/50 repos · 3 files · 50 LOC
Depth 70 · HIGH
Zod Recurring
LIBRARY · 2/50 repos · 3 files · 223 LOC
Depth 62 · HIGH
Dockerfile Recurring
LANGUAGE · 3/50 repos · 3 files · 33 LOC
Depth 70 · HIGH
Supertest Emerging
TESTING · 1/50 repos · 2 files · 62 LOC
Depth 41 · HIGH
Angular Emerging
FRAMEWORK · 1/50 repos · 2 files · 31 LOC
Depth 54 · HIGH
Tailwind CSS Recurring
LIBRARY · 2/50 repos · 2 files · 84 LOC
Depth 58 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 2 files · 31 LOC
Depth 54 · HIGH
MongoDB Recurring
DATABASE · 2/50 repos · 2 files · 1494 LOC
Depth 65 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 1 files · 311 LOC
Depth 65 · HIGH
Prisma Emerging
DATABASE · 1/50 repos · 1 files · 260 LOC
Depth 58 · HIGH
NuGet Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Cypress Recurring
TESTING · 2/50 repos · 1 files · 12 LOC
Depth 43 · HIGH
Nuxt Core
FRAMEWORK · 5/50 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
Mocha Emerging
TESTING · 1/50 repos · 0 files · 0 LOC
esbuild Emerging
BUILD_TOOL · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
skills ESLint
node-modules-inspector ESLint
type-challenges ESLint
nuxt-mcp-dev ESLint
vitest Vite
eslint-config React
vscode-file-nesting-config ESLint
taze Next.js
ACTIVITY & OWNERSHIP
Active months 161
Commits 33563
Owner authored 86%
PRIMARY PROFILE — HR VIEW
FrontendJavaScript · TypeScript · MarkdownHigh ownership
In 30 sec: direction — frontend, core — JavaScript · TypeScript · Markdown, 50 repos 2013 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptTypeScriptMarkdownVitestJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 189524
Forks 16019
Watchers 901
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 33563 commits · 18796 files · 660 evidence
Absence of a technology in the passport does not imply lack of experience