jaejungscene jaejung
EVIDENCE BASE
24
Repositories
911
Commits
2637
Files analyzed
54
Technologies
203
Evidence
44
Active months
Based on 24 repository passports · 24/24 current
ENGINEERING PROFILE
Frontend41%
Backend66%
Testing58%
DevOps54%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Python Core
LANGUAGE · 12/24 repos · 595 files · 45717 LOC
Depth 70 · HIGH
Java Core
LANGUAGE · 6/24 repos · 361 files · 15162 LOC
Depth 70 · HIGH
NumPy Core
LIBRARY · 8/24 repos · 246 files · 19527 LOC
Depth 70 · HIGH
C Core
LANGUAGE · 7/24 repos · 163 files · 18073 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 6/24 repos · 106 files · 5126 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 22/24 repos · 105 files · 9617 LOC
Depth 70 · HIGH
Lombok Core
LIBRARY · 4/24 repos · 87 files · 3600 LOC
JavaScript Core
LANGUAGE · 5/24 repos · 85 files · 3557 LOC
Depth 70 · HIGH
Spring Framework Recurring
FRAMEWORK · 2/24 repos · 77 files · 2802 LOC
Depth 96 · HIGH
C++ Core
LANGUAGE · 6/24 repos · 58 files · 6819 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 9/24 repos · 49 files · 171186 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 5/24 repos · 36 files · 2006 LOC
Depth 74 · HIGH
Shell Core
LANGUAGE · 5/24 repos · 33 files · 1645 LOC
Depth 70 · HIGH
JUnit Core
TESTING · 4/24 repos · 28 files · 1175 LOC
Depth 57 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/24 repos · 26 files · 2084 LOC
Depth 100 · HIGH
TypeScript Core
LANGUAGE · 6/24 repos · 25 files · 519 LOC
Depth 70 · HIGH
Spring Boot Recurring
FRAMEWORK · 3/24 repos · 20 files · 435 LOC
Depth 96 · HIGH
Spring Data Recurring
LIBRARY · 2/24 repos · 18 files · 685 LOC
Depth 96 · HIGH
Hibernate Recurring
LIBRARY · 2/24 repos · 17 files · 609 LOC
Depth 78 · HIGH
pytest Emerging
TESTING · 1/24 repos · 16 files · 2335 LOC
Depth 74 · HIGH
Jackson Core
LIBRARY · 4/24 repos · 15 files · 1626 LOC
Depth 63 · HIGH
Spring Security Recurring
SECURITY · 2/24 repos · 15 files · 656 LOC
Depth 93 · HIGH
React Router Recurring
LIBRARY · 3/24 repos · 13 files · 866 LOC
Depth 74 · HIGH
pandas Recurring
LIBRARY · 3/24 repos · 13 files · 1783 LOC
Depth 58 · HIGH
Requests Core
LIBRARY · 5/24 repos · 12 files · 1582 LOC
Redis Recurring
CACHE · 3/24 repos · 12 files · 446 LOC
Depth 89 · HIGH
Gradle Core
LANGUAGE · 6/24 repos · 11 files · 180 LOC
Depth 70 · HIGH
Axios Recurring
LIBRARY · 3/24 repos · 7 files · 939 LOC
Depth 66 · HIGH
ESLint Core
QUALITY · 5/24 repos · 7 files · 292 LOC
Depth 60 · HIGH
Dockerfile Recurring
LANGUAGE · 3/24 repos · 6 files · 103 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 4/24 repos · 6 files · 251 LOC
Depth 70 · HIGH
pip Core
BUILD_TOOL · 5/24 repos · 5 files · 50 LOC
Depth 80 · HIGH
Express Recurring
FRAMEWORK · 2/24 repos · 5 files · 541 LOC
Depth 58 · HIGH
npm Core
BUILD_TOOL · 5/24 repos · 5 files · 50 LOC
Depth 80 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/24 repos · 4 files · 1622 LOC
Depth 69 · HIGH
SQL Recurring
LANGUAGE · 2/24 repos · 3 files · 256 LOC
Depth 70 · HIGH
Flask Recurring
FRAMEWORK · 3/24 repos · 3 files · 123 LOC
Depth 58 · HIGH
Maven Recurring
BUILD_TOOL · 2/24 repos · 2 files · 20 LOC
Depth 80 · HIGH
Pydantic Emerging
LIBRARY · 1/24 repos · 2 files · 183 LOC
Depth 62 · HIGH
Poetry Recurring
BUILD_TOOL · 2/24 repos · 2 files · 20 LOC
Depth 80 · HIGH
Morgan Emerging
OBSERVABILITY · 1/24 repos · 2 files · 390 LOC
Depth 66 · HIGH
Redux Emerging
LIBRARY · 1/24 repos · 2 files · 24 LOC
Depth 51 · HIGH
FastAPI Emerging
FRAMEWORK · 1/24 repos · 2 files · 676 LOC
Depth 62 · HIGH
Webpack Recurring
BUILD_TOOL · 2/24 repos · 2 files · 84 LOC
Depth 55 · HIGH
PostgreSQL Emerging
DATABASE · 1/24 repos · 1 files · 344 LOC
Depth 61 · HIGH
Go Emerging
LANGUAGE · 1/24 repos · 1 files · 22 LOC
Depth 70 · HIGH
Swift Emerging
LANGUAGE · 1/24 repos · 1 files · 9 LOC
Depth 70 · HIGH
Dart Emerging
LANGUAGE · 1/24 repos · 1 files · 4 LOC
Depth 70 · HIGH
Mockito Emerging
TESTING · 1/24 repos · 1 files · 43 LOC
Depth 34 · HIGH
TOML Emerging
LANGUAGE · 1/24 repos · 1 files · 7 LOC
Depth 70 · HIGH
python-dotenv Emerging
LIBRARY · 1/24 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/24 repos · 0 files · 0 LOC
Jinja2 Emerging
LIBRARY · 1/24 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/24 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
AI-playground RabbitMQ
Data-Mining RabbitMQ
Programming-Playground ESLint
Medical-Model-Pack NumPy
Online-Market-Project ESLint
ACTIVITY & OWNERSHIP
Active months 44
Commits 911
Owner authored 99%
PRIMARY PROFILE — HR VIEW
BackendPython · Java · NumPyHigh ownership
In 30 sec: direction — backend, core — Python · Java · NumPy, 24 repos 2021 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
PythonJavaNumPyCYAMLHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 4
Forks 2
Watchers 20
EVERYTHING ABOVE IS TRACEABLE
24 repositories · 911 commits · 2637 files · 203 evidence
Absence of a technology in the passport does not imply lack of experience