myungjuice Myungjoo Jang
EVIDENCE BASE
22
Repositories
761
Commits
3241
Files analyzed
34
Technologies
225
Evidence
37
Active months
Based on 22 repository passports · 18/22 current
ENGINEERING PROFILE
Frontend100%
Backend27%
Testing100%
DevOps94%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JavaScript Core
LANGUAGE · 17/22 repos · 573 files · 21963 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 13/22 repos · 492 files · 27954 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 16/22 repos · 213 files · 14933 LOC
Depth 78 · HIGH
Playwright Emerging
TESTING · 1/22 repos · 142 files · 7188 LOC
Depth 60 · HIGH
Next.js Core
FRAMEWORK · 7/22 repos · 102 files · 5193 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 18/22 repos · 59 files · 24556 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 18/22 repos · 49 files · 2525 LOC
Depth 70 · HIGH
NestJS Emerging
FRAMEWORK · 1/22 repos · 48 files · 2855 LOC
Depth 78 · HIGH
ESLint Core
QUALITY · 17/22 repos · 42 files · 101192 LOC
Depth 65 · HIGH
YAML Core
LANGUAGE · 9/22 repos · 35 files · 16925 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 12/22 repos · 26 files · 73243 LOC
Depth 69 · HIGH
npm Core
BUILD_TOOL · 17/22 repos · 17 files · 170 LOC
Depth 80 · HIGH
Yarn Core
BUILD_TOOL · 13/22 repos · 13 files · 130 LOC
Depth 80 · HIGH
Express Recurring
FRAMEWORK · 3/22 repos · 9 files · 208 LOC
Depth 62 · HIGH
Shell Core
LANGUAGE · 4/22 repos · 8 files · 127 LOC
Depth 70 · HIGH
TOML Emerging
LANGUAGE · 1/22 repos · 8 files · 143 LOC
Depth 70 · HIGH
Dockerfile Core
LANGUAGE · 7/22 repos · 7 files · 73 LOC
Depth 70 · HIGH
Hibernate Emerging
LIBRARY · 1/22 repos · 6 files · 144 LOC
Depth 74 · HIGH
Tailwind CSS Core
LIBRARY · 6/22 repos · 5 files · 129 LOC
Depth 46 · HIGH
pnpm Recurring
BUILD_TOOL · 3/22 repos · 3 files · 30 LOC
Depth 80 · HIGH
Axios Recurring
LIBRARY · 3/22 repos · 3 files · 65 LOC
Depth 41 · HIGH
React Router Emerging
LIBRARY · 1/22 repos · 3 files · 36 LOC
Depth 60 · HIGH
Supertest Emerging
TESTING · 1/22 repos · 2 files · 33 LOC
Depth 34 · HIGH
Redis Recurring
CACHE · 2/22 repos · 2 files · 6912 LOC
Depth 65 · HIGH
Vite Recurring
BUILD_TOOL · 2/22 repos · 2 files · 27 LOC
Depth 43 · HIGH
MongoDB Recurring
DATABASE · 2/22 repos · 2 files · 7853 LOC
Depth 65 · HIGH
Webpack Recurring
BUILD_TOOL · 2/22 repos · 2 files · 150 LOC
Depth 54 · HIGH
body-parser Emerging
LIBRARY · 1/22 repos · 1 files · 14 LOC
Depth 43 · HIGH
Python Emerging
LANGUAGE · 1/22 repos · 1 files · 19 LOC
Depth 70 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/22 repos · 1 files · 3698 LOC
Depth 65 · HIGH
PostgreSQL Emerging
DATABASE · 1/22 repos · 0 files · 0 LOC
Lodash Emerging
LIBRARY · 1/22 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 2/22 repos · 0 files · 0 LOC
Testing Library Core
TESTING · 4/22 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
og-design Playwright
myungjoo-dev React
myungjoo-dev-be NestJS
animation-example Next.js
web-push-server npm
astro-clash Next.js
aws-ecr-test npm
ACTIVITY & OWNERSHIP
Active months 37
Commits 761
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendJavaScript · TypeScript · ReactHigh ownership
In 30 sec: direction — frontend, core — JavaScript · TypeScript · React, 22 repos 2019 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JavaScriptTypeScriptReactPlaywrightNext.jsHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 26
Forks 0
Watchers 16
EVERYTHING ABOVE IS TRACEABLE
22 repositories · 761 commits · 3241 files · 225 evidence
Absence of a technology in the passport does not imply lack of experience