BoyYangzai yang
努力努力再努力
EVIDENCE BASE
50
Repositories
2730
Commits
3140
Files analyzed
45
Technologies
398
Evidence
48
Active months
Based on 50 repository passports · 39/50 current
ENGINEERING PROFILE
Frontend76%
Backend33%
Testing64%
DevOps92%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 25/50 repos · 759 files · 65272 LOC
Depth 70 · HIGH
Ruby Emerging
LANGUAGE · 1/50 repos · 524 files · 120222 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 17/50 repos · 286 files · 26129 LOC
Depth 78 · HIGH
JSON Core
LANGUAGE · 32/50 repos · 265 files · 207648 LOC
Depth 70 · HIGH
RSpec Emerging
TESTING · 1/50 repos · 263 files · 45757 LOC
Depth 78 · HIGH
Markdown Core
LANGUAGE · 36/50 repos · 238 files · 22994 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 28/50 repos · 160 files · 40237 LOC
Depth 70 · HIGH
Vue Core
LANGUAGE · 6/50 repos · 86 files · 9224 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 25/50 repos · 82 files · 116816 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 24/50 repos · 61 files · 232053 LOC
Depth 65 · HIGH
Next.js Core
FRAMEWORK · 11/50 repos · 57 files · 4853 LOC
Depth 78 · HIGH
NestJS Recurring
FRAMEWORK · 2/50 repos · 56 files · 1105 LOC
Depth 78 · HIGH
Prettier Core
QUALITY · 17/50 repos · 51 files · 191003 LOC
Depth 81 · HIGH
Python Recurring
LANGUAGE · 2/50 repos · 44 files · 3586 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 31/50 repos · 31 files · 310 LOC
Depth 80 · HIGH
Go Core
LANGUAGE · 4/50 repos · 26 files · 1198 LOC
Depth 70 · HIGH
Lodash Recurring
LIBRARY · 3/50 repos · 22 files · 1395 LOC
Depth 58 · HIGH
pnpm Core
BUILD_TOOL · 19/50 repos · 19 files · 190 LOC
Depth 80 · HIGH
Axios Core
LIBRARY · 12/50 repos · 17 files · 1537 LOC
Depth 81 · HIGH
Vite Core
BUILD_TOOL · 7/50 repos · 14 files · 771 LOC
Depth 74 · HIGH
Shell Recurring
LANGUAGE · 2/50 repos · 11 files · 4003 LOC
Depth 70 · HIGH
Gin Core
FRAMEWORK · 4/50 repos · 11 files · 486 LOC
Depth 66 · HIGH
Express Recurring
FRAMEWORK · 3/50 repos · 5 files · 786 LOC
Depth 58 · HIGH
Tailwind CSS Core
LIBRARY · 7/50 repos · 5 files · 115 LOC
Dockerfile Core
LANGUAGE · 5/50 repos · 5 files · 141 LOC
Depth 70 · HIGH
GORM Core
LIBRARY · 4/50 repos · 4 files · 285 LOC
Depth 58 · HIGH
Go Modules Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Redis Recurring
CACHE · 3/50 repos · 4 files · 45818 LOC
Depth 61 · HIGH
MongoDB Recurring
DATABASE · 3/50 repos · 3 files · 42507 LOC
Depth 61 · HIGH
Supertest Recurring
TESTING · 2/50 repos · 2 files · 40 LOC
Depth 25 · HIGH
Socket.IO Recurring
LIBRARY · 3/50 repos · 2 files · 82 LOC
Depth 57 · HIGH
Jest Core
TESTING · 5/50 repos · 2 files · 23 LOC
PowerShell Emerging
LANGUAGE · 1/50 repos · 2 files · 935 LOC
Depth 70 · HIGH
Redux Emerging
LIBRARY · 1/50 repos · 2 files · 35 LOC
Depth 60 · HIGH
Requests Emerging
LIBRARY · 1/50 repos · 1 files · 31 LOC
Depth 50 · HIGH
Yarn Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
pip Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
body-parser Emerging
LIBRARY · 1/50 repos · 1 files · 52 LOC
Depth 58 · HIGH
Zod Emerging
LIBRARY · 1/50 repos · 1 files · 283 LOC
Depth 58 · HIGH
Bundler Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 1381 LOC
Depth 65 · HIGH
TOML Emerging
LANGUAGE · 1/50 repos · 1 files · 124 LOC
Depth 70 · HIGH
Passport Recurring
SECURITY · 2/50 repos · 0 files · 0 LOC
Testing Library Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
Webpack 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
mini-umi ESLint
fe-team-work Markdown
vue3.2-vite-template Prettier
Instant-messaging-Nest NestJS
yangzai-cli npm
go-starter Go Modules
my-offers Markdown
ACTIVITY & OWNERSHIP
Active months 48
Commits 2730
Owner authored 87%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Ruby · ReactHigh ownership
In 30 sec: direction — frontend, core — TypeScript · Ruby · React, 50 repos 2021 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptRubyReactJSONRSpecHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 418
Forks 55
Watchers 42
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2730 commits · 3140 files · 398 evidence
Absence of a technology in the passport does not imply lack of experience