cpprhtn Junwon Lee
EVIDENCE BASE
50
Repositories
2994
Commits
9363
Files analyzed
62
Technologies
283
Evidence
59
Active months
Based on 50 repository passports · 47/50 current
ENGINEERING PROFILE
Frontend23%
Backend57%
Testing38%
DevOps27%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
C++ Core
LANGUAGE · 7/50 repos · 1883 files · 513282 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 8/50 repos · 626 files · 178701 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 20/50 repos · 578 files · 22527 LOC
Depth 70 · HIGH
Java Recurring
LANGUAGE · 3/50 repos · 286 files · 5301 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 46/50 repos · 276 files · 20448 LOC
Depth 70 · HIGH
Go Emerging
LANGUAGE · 1/50 repos · 222 files · 51923 LOC
Depth 70 · HIGH
pandas Core
LIBRARY · 9/50 repos · 189 files · 5575 LOC
Depth 70 · HIGH
NumPy Core
LIBRARY · 8/50 repos · 166 files · 6213 LOC
Depth 74 · HIGH
JSON Core
LANGUAGE · 15/50 repos · 152 files · 15575 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 6/50 repos · 49 files · 3323 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 11/50 repos · 47 files · 3093 LOC
Depth 70 · HIGH
React Recurring
FRAMEWORK · 2/50 repos · 47 files · 10414 LOC
Depth 74 · HIGH
SQL Recurring
LANGUAGE · 2/50 repos · 45 files · 924 LOC
Depth 70 · HIGH
Dart Recurring
LANGUAGE · 2/50 repos · 39 files · 2275 LOC
Depth 70 · HIGH
PHP Recurring
LANGUAGE · 2/50 repos · 39 files · 1338 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 6/50 repos · 36 files · 844 LOC
Depth 70 · HIGH
C Core
LANGUAGE · 4/50 repos · 34 files · 2785 LOC
Depth 70 · HIGH
Rust Emerging
LANGUAGE · 1/50 repos · 31 files · 1438 LOC
Depth 70 · HIGH
TOML Recurring
LANGUAGE · 3/50 repos · 31 files · 295 LOC
Depth 70 · HIGH
Shell Core
LANGUAGE · 7/50 repos · 23 files · 25232 LOC
Depth 70 · HIGH
Gradle Core
LANGUAGE · 4/50 repos · 17 files · 472 LOC
Depth 70 · HIGH
Flutter Recurring
FRAMEWORK · 2/50 repos · 15 files · 438 LOC
Depth 81 · HIGH
pytest Recurring
TESTING · 3/50 repos · 14 files · 969 LOC
Depth 53 · HIGH
Pydantic Core
LIBRARY · 4/50 repos · 13 files · 648 LOC
Depth 62 · HIGH
FastAPI Recurring
FRAMEWORK · 3/50 repos · 12 files · 699 LOC
Depth 78 · HIGH
Svelte Emerging
LANGUAGE · 1/50 repos · 10 files · 456 LOC
Depth 70 · HIGH
Requests Recurring
LIBRARY · 3/50 repos · 10 files · 429 LOC
Depth 47 · HIGH
Dockerfile Core
LANGUAGE · 4/50 repos · 8 files · 632 LOC
Depth 70 · HIGH
Django Emerging
FRAMEWORK · 1/50 repos · 8 files · 62 LOC
Depth 74 · HIGH
Redis Core
CACHE · 4/50 repos · 7 files · 4630 LOC
Depth 84 · HIGH
SQLAlchemy Recurring
LIBRARY · 3/50 repos · 6 files · 184 LOC
Depth 41 · HIGH
Swift Recurring
LANGUAGE · 2/50 repos · 5 files · 60 LOC
Depth 70 · HIGH
Kotlin Recurring
LANGUAGE · 2/50 repos · 5 files · 26 LOC
Depth 70 · HIGH
Prettier Emerging
QUALITY · 1/50 repos · 4 files · 7364 LOC
Depth 77 · HIGH
npm Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Starlette Recurring
FRAMEWORK · 2/50 repos · 3 files · 168 LOC
Depth 58 · HIGH
pip Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
PostgreSQL Recurring
DATABASE · 2/50 repos · 2 files · 560 LOC
Depth 65 · HIGH
Poetry Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
ESLint Emerging
QUALITY · 1/50 repos · 2 files · 5884 LOC
Depth 65 · HIGH
Vite Recurring
BUILD_TOOL · 2/50 repos · 2 files · 21 LOC
Depth 44 · HIGH
MongoDB Recurring
DATABASE · 2/50 repos · 2 files · 554 LOC
Depth 65 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/50 repos · 2 files · 4776 LOC
Depth 65 · HIGH
Maven Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
uv Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Bundler Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Cargo Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Next.js Emerging
FRAMEWORK · 1/50 repos · 1 files · 81 LOC
Depth 58 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 1 files · 402 LOC
Depth 65 · HIGH
JUnit Emerging
TESTING · 1/50 repos · 1 files · 11 LOC
Depth 21 · HIGH
Socket.IO Emerging
LIBRARY · 1/50 repos · 1 files · 65 LOC
Depth 58 · HIGH
Ruby Emerging
LANGUAGE · 1/50 repos · 1 files · 10 LOC
Depth 70 · HIGH
Go Modules Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Flask Emerging
FRAMEWORK · 1/50 repos · 1 files · 120 LOC
Depth 54 · HIGH
debug Emerging
LIBRARY · 1/50 repos · 1 files · 811 LOC
Depth 58 · HIGH
Vue Emerging
FRAMEWORK · 1/50 repos · 1 files · 65 LOC
Depth 58 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/50 repos · 1 files · 402 LOC
Depth 65 · HIGH
mypy Recurring
QUALITY · 2/50 repos · 0 files · 0 LOC
Uvicorn Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Ruff Recurring
QUALITY · 2/50 repos · 0 files · 0 LOC
Jinja2 Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Tailwind CSS Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
LiteDeck Redis
Cpprhtn-s_Deep_Learning RabbitMQ
AI-Learning-Guide Markdown
ML-DL-with-cpp TypeScript
Learning_C Markdown
Obesity_prediction_Project pandas
Deep_learning_Tensorflow Markdown
ACTIVITY & OWNERSHIP
Active months 59
Commits 2994
Owner authored 98%
PRIMARY PROFILE — HR VIEW
BackendC++ · TypeScript · PythonHigh ownership
In 30 sec: direction — backend, core — C++ · TypeScript · Python, 50 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
C++TypeScriptPythonJavaMarkdownHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 284
Forks 21
Watchers 246
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2994 commits · 9363 files · 283 evidence
Absence of a technology in the passport does not imply lack of experience