yokingma zac_ma
💻 Freelance developer, TypeScript/JavaScript
EVIDENCE BASE
28
Repositories
737
Commits
1064
Files analyzed
26
Technologies
89
Evidence
31
Active months
Based on 28 repository passports · 8/28 current
ENGINEERING PROFILE
Frontend87%
Backend25%
Testing87%
DevOps87%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 7/28 repos · 439 files · 47248 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 8/28 repos · 368 files · 41059 LOC
Depth 70 · HIGH
Vitest Recurring
TESTING · 3/28 repos · 114 files · 19253 LOC
Depth 53 · HIGH
React Emerging
FRAMEWORK · 1/28 repos · 68 files · 6773 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 7/28 repos · 53 files · 18462 LOC
Depth 70 · HIGH
Next.js Emerging
FRAMEWORK · 1/28 repos · 44 files · 3997 LOC
Depth 74 · HIGH
XML Emerging
LANGUAGE · 1/28 repos · 44 files · 74993 LOC
Depth 70 · HIGH
Zod Core
LIBRARY · 6/28 repos · 26 files · 2878 LOC
Depth 70 · HIGH
Vue Emerging
LANGUAGE · 1/28 repos · 25 files · 1842 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 6/28 repos · 19 files · 2526 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 5/28 repos · 18 files · 20946 LOC
Depth 84 · HIGH
YAML Core
LANGUAGE · 7/28 repos · 16 files · 5887 LOC
Depth 70 · HIGH
Python Recurring
LANGUAGE · 2/28 repos · 12 files · 4409 LOC
Depth 70 · HIGH
debug Recurring
LIBRARY · 2/28 repos · 7 files · 944 LOC
Depth 37 · HIGH
npm Core
BUILD_TOOL · 7/28 repos · 7 files · 70 LOC
Depth 80 · HIGH
SQL Emerging
LANGUAGE · 1/28 repos · 7 files · 203 LOC
Depth 70 · HIGH
Dockerfile Core
LANGUAGE · 4/28 repos · 6 files · 234 LOC
Depth 70 · HIGH
Prettier Recurring
QUALITY · 2/28 repos · 5 files · 10594 LOC
Depth 77 · HIGH
Yarn Recurring
BUILD_TOOL · 2/28 repos · 2 files · 20 LOC
Depth 80 · HIGH
pnpm Recurring
BUILD_TOOL · 2/28 repos · 2 files · 20 LOC
Depth 80 · HIGH
Shell Emerging
LANGUAGE · 1/28 repos · 2 files · 200 LOC
Depth 70 · HIGH
PostgreSQL Emerging
DATABASE · 1/28 repos · 1 files · 4222 LOC
Depth 61 · HIGH
Redis Emerging
CACHE · 1/28 repos · 1 files · 4222 LOC
Depth 61 · HIGH
Vite Recurring
BUILD_TOOL · 2/28 repos · 1 files · 45 LOC
Depth 56 · HIGH
MongoDB Emerging
DATABASE · 1/28 repos · 1 files · 4222 LOC
Depth 61 · HIGH
Jest Emerging
TESTING · 1/28 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
SearChat ESLint
one-search-mcp npm
weclaws Vitest
time-mcp npm
fetch-sse npm
deepresearch npm
co2 debug
gpt-image-skill Markdown
ACTIVITY & OWNERSHIP
Active months 31
Commits 737
Owner authored 95%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Markdown · VitestHigh ownership
In 30 sec: direction — frontend, core — TypeScript · Markdown · Vitest, 28 repos 2024 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptMarkdownVitestReactJSONHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 1388
Forks 228
Watchers 23
EVERYTHING ABOVE IS TRACEABLE
28 repositories · 737 commits · 1064 files · 89 evidence
Absence of a technology in the passport does not imply lack of experience