ErtanOz
EVIDENCE BASE
50
Repositories
2279
Commits
10115
Files analyzed
58
Technologies
297
Evidence
57
Active months
Based on 50 repository passports · 50/50 current
ENGINEERING PROFILE
Frontend58%
Backend40%
Testing28%
DevOps42%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 16/50 repos · 487 files · 48847 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 38/50 repos · 170 files · 10909 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 24/50 repos · 166 files · 94400 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 13/50 repos · 113 files · 13181 LOC
Depth 78 · HIGH
JavaScript Core
LANGUAGE · 24/50 repos · 86 files · 16211 LOC
Depth 70 · HIGH
Angular Emerging
FRAMEWORK · 1/50 repos · 85 files · 5927 LOC
Depth 93 · HIGH
Python Core
LANGUAGE · 10/50 repos · 59 files · 5110 LOC
Depth 70 · HIGH
Go Recurring
LANGUAGE · 2/50 repos · 37 files · 4878 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 10/50 repos · 33 files · 46698 LOC
Depth 70 · HIGH
Spring Framework Emerging
FRAMEWORK · 1/50 repos · 31 files · 1873 LOC
Depth 74 · HIGH
ESLint Core
QUALITY · 7/50 repos · 30 files · 84012 LOC
Depth 65 · HIGH
Vitest Core
TESTING · 4/50 repos · 23 files · 1122 LOC
Depth 49 · HIGH
Vite Core
BUILD_TOOL · 12/50 repos · 18 files · 373 LOC
Depth 63 · HIGH
npm Core
BUILD_TOOL · 17/50 repos · 17 files · 170 LOC
Depth 80 · HIGH
React Router Core
LIBRARY · 4/50 repos · 15 files · 4732 LOC
Depth 66 · HIGH
Next.js Recurring
FRAMEWORK · 2/50 repos · 14 files · 636 LOC
Depth 66 · HIGH
Shell Core
LANGUAGE · 4/50 repos · 14 files · 1132 LOC
Depth 70 · HIGH
Prettier Emerging
QUALITY · 1/50 repos · 13 files · 32282 LOC
Depth 88 · HIGH
SQL Recurring
LANGUAGE · 2/50 repos · 10 files · 116 LOC
Depth 70 · HIGH
Vue Emerging
LANGUAGE · 1/50 repos · 10 files · 280 LOC
Depth 70 · HIGH
PowerShell Emerging
LANGUAGE · 1/50 repos · 9 files · 1775 LOC
Depth 70 · HIGH
Zod Core
LIBRARY · 4/50 repos · 9 files · 498 LOC
Dockerfile Core
LANGUAGE · 7/50 repos · 9 files · 167 LOC
Depth 70 · HIGH
SQLAlchemy Emerging
LIBRARY · 1/50 repos · 8 files · 917 LOC
Depth 74 · HIGH
TOML Core
LANGUAGE · 7/50 repos · 8 files · 178 LOC
Depth 70 · HIGH
pytest Recurring
TESTING · 3/50 repos · 7 files · 569 LOC
Depth 66 · HIGH
Pydantic Recurring
LIBRARY · 3/50 repos · 6 files · 541 LOC
Depth 62 · HIGH
NestJS Emerging
FRAMEWORK · 1/50 repos · 6 files · 71 LOC
Depth 74 · HIGH
Express Core
FRAMEWORK · 6/50 repos · 6 files · 828 LOC
Depth 54 · HIGH
FastAPI Recurring
FRAMEWORK · 3/50 repos · 6 files · 1030 LOC
Depth 70 · HIGH
Redis Recurring
CACHE · 3/50 repos · 5 files · 29255 LOC
Depth 69 · HIGH
PostgreSQL Recurring
DATABASE · 3/50 repos · 4 files · 3767 LOC
Depth 81 · HIGH
pip Core
BUILD_TOOL · 4/50 repos · 4 files · 40 LOC
Depth 80 · HIGH
Django Emerging
FRAMEWORK · 1/50 repos · 4 files · 46 LOC
Depth 68 · HIGH
Gorilla Mux Emerging
LIBRARY · 1/50 repos · 3 files · 521 LOC
Depth 66 · HIGH
Tailwind CSS Core
LIBRARY · 6/50 repos · 3 files · 40 LOC
Svelte Emerging
LANGUAGE · 1/50 repos · 2 files · 51 LOC
Depth 70 · HIGH
NumPy Emerging
LIBRARY · 1/50 repos · 2 files · 61 LOC
Depth 58 · HIGH
lxml Emerging
LIBRARY · 1/50 repos · 2 files · 346 LOC
Depth 66 · HIGH
Poetry Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
Playwright Emerging
TESTING · 1/50 repos · 2 files · 39 LOC
Depth 57 · HIGH
Uvicorn Recurring
LIBRARY · 2/50 repos · 2 files · 461 LOC
Depth 58 · HIGH
MongoDB Recurring
DATABASE · 2/50 repos · 2 files · 50 LOC
Depth 51 · HIGH
Go Modules Recurring
BUILD_TOOL · 2/50 repos · 2 files · 20 LOC
Depth 80 · HIGH
pandas Recurring
LIBRARY · 2/50 repos · 2 files · 169 LOC
Depth 54 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 2 files · 30 LOC
Depth 70 · HIGH
Requests Emerging
LIBRARY · 1/50 repos · 1 files · 411 LOC
Depth 54 · HIGH
Supertest Emerging
TESTING · 1/50 repos · 1 files · 20 LOC
Depth 25 · HIGH
Fiber Emerging
FRAMEWORK · 1/50 repos · 1 files · 21 LOC
Depth 46 · HIGH
pnpm Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Flask Emerging
FRAMEWORK · 1/50 repos · 1 files · 7 LOC
Depth 41 · HIGH
python-dotenv Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Black Emerging
QUALITY · 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
HTTPX Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
Testing Library Recurring
TESTING · 3/50 repos · 0 files · 0 LOC
typing_extensions 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
30DayMapChallenge-2025 React
RATISA_Web_Intro Markdown
BluetenAtlas-Koeln Markdown
Realtime_Ceramic_Measurement Markdown
Cologne-Shallow-Geothermal-Screening Markdown
ACTIVITY & OWNERSHIP
Active months 57
Commits 2279
Owner authored 99%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · Markdown · JSONHigh ownership
In 30 sec: direction — frontend, core — TypeScript · Markdown · JSON, 50 repos 2020 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptMarkdownJSONReactJavaScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 10
Forks 0
Watchers 10
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2279 commits · 10115 files · 297 evidence
Absence of a technology in the passport does not imply lack of experience