iojcde Jeeho Ahn
open source enthusiast // undergraduate student @ postech.ac.kr
EVIDENCE BASE
155
Repositories
4570
Commits
3950
Files analyzed
65
Technologies
639
Evidence
87
Active months
Based on 155 repository passports · 62/155 current
ENGINEERING PROFILE
Frontend79%
Backend50%
Testing56%
DevOps80%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 40/155 repos · 1252 files · 91269 LOC
Depth 70 · HIGH
C++ Recurring
LANGUAGE · 3/155 repos · 781 files · 78002 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 33/155 repos · 564 files · 42619 LOC
Depth 78 · HIGH
Next.js Core
FRAMEWORK · 30/155 repos · 243 files · 14013 LOC
Depth 81 · HIGH
Markdown Core
LANGUAGE · 55/155 repos · 242 files · 15613 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 33/155 repos · 188 files · 71696 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 43/155 repos · 184 files · 100225 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 45/155 repos · 139 files · 49527 LOC
Depth 70 · HIGH
Go Core
LANGUAGE · 6/155 repos · 113 files · 24840 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 32/155 repos · 89 files · 183332 LOC
Depth 84 · HIGH
SQL Core
LANGUAGE · 11/155 repos · 61 files · 1131 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 21/155 repos · 55 files · 143546 LOC
Depth 80 · HIGH
npm Core
BUILD_TOOL · 42/155 repos · 42 files · 420 LOC
Depth 80 · HIGH
Prisma Core
DATABASE · 11/155 repos · 34 files · 1795 LOC
Depth 78 · HIGH
XML Core
LANGUAGE · 4/155 repos · 28 files · 5578 LOC
Depth 70 · HIGH
Zod Core
LIBRARY · 8/155 repos · 24 files · 672 LOC
C Recurring
LANGUAGE · 2/155 repos · 22 files · 1533 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 18/155 repos · 18 files · 180 LOC
Depth 80 · HIGH
Python Core
LANGUAGE · 8/155 repos · 16 files · 1346 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 16/155 repos · 16 files · 109 LOC
Depth 70 · HIGH
Rust Recurring
LANGUAGE · 3/155 repos · 15 files · 1870 LOC
Depth 70 · HIGH
pnpm Core
BUILD_TOOL · 14/155 repos · 14 files · 140 LOC
Depth 80 · HIGH
Redis Core
CACHE · 6/155 repos · 14 files · 21914 LOC
Depth 65 · HIGH
Echo Recurring
FRAMEWORK · 2/155 repos · 13 files · 660 LOC
Depth 81 · HIGH
Lodash Core
LIBRARY · 4/155 repos · 11 files · 1972 LOC
Depth 73 · HIGH
MongoDB Core
DATABASE · 6/155 repos · 9 files · 13470 LOC
Depth 65 · HIGH
C# Emerging
LANGUAGE · 1/155 repos · 9 files · 123 LOC
Depth 70 · HIGH
Dockerfile Core
LANGUAGE · 6/155 repos · 7 files · 66 LOC
Depth 70 · HIGH
Tailwind CSS Core
LIBRARY · 26/155 repos · 6 files · 502 LOC
Serde Recurring
LIBRARY · 2/155 repos · 5 files · 1036 LOC
Depth 70 · HIGH
Go Modules Core
BUILD_TOOL · 5/155 repos · 5 files · 50 LOC
Depth 80 · HIGH
Tokio Recurring
LIBRARY · 2/155 repos · 4 files · 744 LOC
Depth 66 · HIGH
PostgreSQL Recurring
DATABASE · 2/155 repos · 3 files · 3685 LOC
Depth 65 · HIGH
NumPy Recurring
LIBRARY · 2/155 repos · 3 files · 335 LOC
Depth 58 · HIGH
pip Recurring
BUILD_TOOL · 3/155 repos · 3 files · 30 LOC
Depth 80 · HIGH
Cargo Recurring
BUILD_TOOL · 3/155 repos · 3 files · 30 LOC
Depth 80 · HIGH
Shell Recurring
LANGUAGE · 3/155 repos · 3 files · 23 LOC
Depth 70 · HIGH
Express Recurring
FRAMEWORK · 3/155 repos · 3 files · 67 LOC
Depth 48 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/155 repos · 2 files · 2076 LOC
Depth 65 · HIGH
ASP.NET Core Emerging
FRAMEWORK · 1/155 repos · 2 files · 37 LOC
Depth 57 · HIGH
Requests Recurring
LIBRARY · 2/155 repos · 1 files · 406 LOC
Bytes Recurring
LIBRARY · 2/155 repos · 1 files · 109 LOC
Depth 58 · HIGH
Axios Emerging
LIBRARY · 1/155 repos · 1 files · 63 LOC
Depth 54 · HIGH
GraphQL Recurring
LIBRARY · 2/155 repos · 1 files · 143 LOC
Depth 58 · HIGH
Vite Recurring
BUILD_TOOL · 2/155 repos · 1 files · 9 LOC
Depth 38 · HIGH
Fiber Emerging
FRAMEWORK · 1/155 repos · 1 files · 48 LOC
Depth 57 · HIGH
Elasticsearch Emerging
DATABASE · 1/155 repos · 1 files · 504 LOC
Depth 65 · HIGH
Flask Emerging
FRAMEWORK · 1/155 repos · 1 files · 71 LOC
Depth 54 · HIGH
pytest Emerging
TESTING · 1/155 repos · 1 files · 17 LOC
Depth 45 · HIGH
NuGet Emerging
BUILD_TOOL · 1/155 repos · 1 files · 10 LOC
Depth 80 · HIGH
Apache Kafka Emerging
MESSAGE_BROKER · 1/155 repos · 1 files · 1599 LOC
Depth 65 · HIGH
Webpack Recurring
BUILD_TOOL · 2/155 repos · 1 files · 57 LOC
Depth 54 · HIGH
Click Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
Werkzeug Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
Reqwest Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
esbuild Recurring
BUILD_TOOL · 3/155 repos · 0 files · 0 LOC
Jinja2 Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
AWS SDK Emerging
CLOUD · 1/155 repos · 0 files · 0 LOC
itsdangerous Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
Tokio Macros Emerging
BUILD_TOOL · 1/155 repos · 0 files · 0 LOC
Jest Recurring
TESTING · 3/155 repos · 0 files · 0 LOC
Testing Library Emerging
TESTING · 1/155 repos · 0 files · 0 LOC
pandas Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/155 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
ACTIVITY & OWNERSHIP
Active months 87
Commits 4570
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · C++ · ReactHigh ownership
In 30 sec: direction — frontend, core — TypeScript · C++ · React, 155 repos 2017 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptC++ReactNext.jsMarkdownHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 101
Forks 8
Watchers 44
EVERYTHING ABOVE IS TRACEABLE
155 repositories · 4570 commits · 3950 files · 639 evidence
Absence of a technology in the passport does not imply lack of experience