zaferayan Zafer AYAN
EVIDENCE BASE
50
Repositories
34970
Commits
4981
Files analyzed
43
Technologies
512
Evidence
59
Active months
Based on 50 repository passports · 49/50 current
ENGINEERING PROFILE
Frontend85%
Backend53%
Testing65%
DevOps77%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
TypeScript Core
LANGUAGE · 30/50 repos · 960 files · 32287 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 28/50 repos · 482 files · 19688 LOC
Depth 85 · HIGH
JSON Core
LANGUAGE · 41/50 repos · 426 files · 300095 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 40/50 repos · 403 files · 11378 LOC
Depth 70 · HIGH
Swift Recurring
LANGUAGE · 3/50 repos · 182 files · 14360 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 32/50 repos · 178 files · 469272 LOC
Depth 88 · HIGH
Markdown Core
LANGUAGE · 43/50 repos · 113 files · 8282 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 22/50 repos · 93 files · 278780 LOC
Depth 88 · HIGH
C++ Core
LANGUAGE · 18/50 repos · 87 files · 3481 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 22/50 repos · 74 files · 798 LOC
Depth 70 · HIGH
Gradle Core
LANGUAGE · 32/50 repos · 64 files · 3881 LOC
Depth 70 · HIGH
Next.js Core
FRAMEWORK · 5/50 repos · 51 files · 1875 LOC
Depth 85 · HIGH
Java Core
LANGUAGE · 15/50 repos · 41 files · 1912 LOC
Depth 70 · HIGH
npm Core
BUILD_TOOL · 36/50 repos · 36 files · 360 LOC
Depth 80 · HIGH
React Router Core
LIBRARY · 5/50 repos · 33 files · 1370 LOC
Depth 81 · HIGH
Vite Core
BUILD_TOOL · 4/50 repos · 31 files · 900 LOC
Depth 85 · HIGH
C# Emerging
LANGUAGE · 1/50 repos · 26 files · 2914 LOC
Depth 70 · HIGH
Yarn Core
BUILD_TOOL · 24/50 repos · 24 files · 240 LOC
Depth 80 · HIGH
Redux Core
LIBRARY · 6/50 repos · 21 files · 1046 LOC
Depth 81 · HIGH
YAML Core
LANGUAGE · 12/50 repos · 12 files · 16803 LOC
Depth 70 · HIGH
Dart Emerging
LANGUAGE · 1/50 repos · 12 files · 460 LOC
Depth 70 · HIGH
Zod Recurring
LIBRARY · 3/50 repos · 11 files · 744 LOC
Depth 58 · HIGH
Flutter Emerging
FRAMEWORK · 1/50 repos · 10 files · 389 LOC
Depth 78 · HIGH
Shell Recurring
LANGUAGE · 3/50 repos · 9 files · 993 LOC
Depth 70 · HIGH
Redis Core
CACHE · 6/50 repos · 9 files · 43004 LOC
Depth 69 · HIGH
Tailwind CSS Core
LIBRARY · 4/50 repos · 6 files · 530 LOC
Depth 54 · HIGH
Webpack Recurring
BUILD_TOOL · 3/50 repos · 5 files · 343 LOC
Depth 54 · HIGH
pnpm Recurring
BUILD_TOOL · 3/50 repos · 3 files · 30 LOC
Depth 80 · HIGH
Axios Recurring
LIBRARY · 3/50 repos · 3 files · 126 LOC
Apache Kafka Recurring
MESSAGE_BROKER · 3/50 repos · 3 files · 17193 LOC
Depth 61 · HIGH
C Recurring
LANGUAGE · 2/50 repos · 2 files · 868 LOC
Depth 70 · HIGH
PostgreSQL Emerging
DATABASE · 1/50 repos · 2 files · 5322 LOC
Depth 77 · HIGH
SQL Recurring
LANGUAGE · 2/50 repos · 2 files · 45 LOC
Depth 70 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 2/50 repos · 2 files · 7872 LOC
Depth 65 · HIGH
PowerShell Emerging
LANGUAGE · 1/50 repos · 1 files · 34 LOC
Depth 70 · HIGH
NuGet Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Kotlin Emerging
LANGUAGE · 1/50 repos · 1 files · 10 LOC
Depth 70 · HIGH
Bundler Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Dockerfile Emerging
LANGUAGE · 1/50 repos · 1 files · 47 LOC
Depth 70 · HIGH
Lodash Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jest Core
TESTING · 13/50 repos · 0 files · 0 LOC
Express Emerging
FRAMEWORK · 1/50 repos · 0 files · 0 LOC
Testing Library Recurring
TESTING · 2/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
skills Markdown
react-staj-2025 React
MovieList Markdown
react-native-instagram React
lol-hextech-ui React
ReactSemester ESLint
app-store-screenshot-skill Markdown
ACTIVITY & OWNERSHIP
Active months 59
Commits 34970
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendTypeScript · React · JSONHigh ownership
In 30 sec: direction — frontend, core — TypeScript · React · JSON, 50 repos 2014 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
TypeScriptReactJSONJavaScriptSwiftHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 1001
Forks 134
Watchers 90
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 34970 commits · 4981 files · 512 evidence
Absence of a technology in the passport does not imply lack of experience