ARUNAGIRINATHAN-K ARUNAGIRINATHAN_K
SaaS Founder · AI & Full-Stack Developer Open Sourcerer
EVIDENCE BASE
33
Repositories
2403
Commits
2248
Files analyzed
67
Technologies
293
Evidence
18
Active months
Based on 33 repository passports · 33/33 current
ENGINEERING PROFILE
Frontend54%
Backend72%
Testing48%
DevOps60%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
Python Core
LANGUAGE · 17/33 repos · 297 files · 22866 LOC
Depth 70 · HIGH
JavaScript Core
LANGUAGE · 16/33 repos · 191 files · 60984 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 8/33 repos · 188 files · 23443 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 31/33 repos · 181 files · 35257 LOC
Depth 70 · HIGH
PHP Core
LANGUAGE · 5/33 repos · 177 files · 49996 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 7/33 repos · 145 files · 17107 LOC
Depth 96 · HIGH
Java Recurring
LANGUAGE · 3/33 repos · 118 files · 4957 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 12/33 repos · 95 files · 171288 LOC
Depth 70 · HIGH
XML Core
LANGUAGE · 4/33 repos · 60 files · 2080 LOC
Depth 70 · HIGH
SQLAlchemy Recurring
LIBRARY · 2/33 repos · 58 files · 5911 LOC
Depth 48 · HIGH
Spring Framework Recurring
FRAMEWORK · 3/33 repos · 56 files · 3135 LOC
Depth 93 · HIGH
Lombok Emerging
LIBRARY · 1/33 repos · 41 files · 2543 LOC
Depth 93 · HIGH
Next.js Core
FRAMEWORK · 4/33 repos · 36 files · 3611 LOC
Depth 96 · HIGH
pandas Core
LIBRARY · 6/33 repos · 36 files · 2307 LOC
Depth 81 · HIGH
Angular Emerging
FRAMEWORK · 1/33 repos · 31 files · 940 LOC
Depth 74 · HIGH
React Router Recurring
LIBRARY · 2/33 repos · 28 files · 4927 LOC
Depth 74 · HIGH
ESLint Core
QUALITY · 6/33 repos · 27 files · 160760 LOC
Depth 69 · HIGH
NumPy Core
LIBRARY · 8/33 repos · 25 files · 2028 LOC
Depth 66 · HIGH
YAML Core
LANGUAGE · 11/33 repos · 24 files · 1011 LOC
Depth 70 · HIGH
pytest Recurring
TESTING · 3/33 repos · 23 files · 2115 LOC
Depth 44 · HIGH
FastAPI Recurring
FRAMEWORK · 3/33 repos · 21 files · 1372 LOC
Depth 73 · HIGH
Spring Security Emerging
SECURITY · 1/33 repos · 19 files · 1613 LOC
Depth 93 · HIGH
Pydantic Recurring
LIBRARY · 3/33 repos · 18 files · 724 LOC
Depth 73 · HIGH
Spring Data Emerging
LIBRARY · 1/33 repos · 16 files · 838 LOC
Depth 74 · HIGH
SQL Core
LANGUAGE · 7/33 repos · 13 files · 56562 LOC
Depth 70 · HIGH
Spring Boot Recurring
FRAMEWORK · 3/33 repos · 11 files · 221 LOC
Depth 85 · HIGH
Dockerfile Core
LANGUAGE · 8/33 repos · 10 files · 219 LOC
Depth 70 · HIGH
JUnit Recurring
TESTING · 2/33 repos · 9 files · 346 LOC
Depth 45 · HIGH
pip Core
BUILD_TOOL · 8/33 repos · 8 files · 80 LOC
Depth 80 · HIGH
Flask Core
FRAMEWORK · 6/33 repos · 8 files · 664 LOC
Depth 37 · HIGH
Express Core
FRAMEWORK · 4/33 repos · 8 files · 963 LOC
Depth 74 · HIGH
Prettier Emerging
QUALITY · 1/33 repos · 8 files · 139176 LOC
Depth 81 · HIGH
npm Core
BUILD_TOOL · 8/33 repos · 8 files · 80 LOC
Depth 80 · HIGH
Hibernate Emerging
LIBRARY · 1/33 repos · 7 files · 358 LOC
Depth 74 · HIGH
Vite Core
BUILD_TOOL · 5/33 repos · 6 files · 175 LOC
Depth 44 · HIGH
Werkzeug Recurring
LIBRARY · 2/33 repos · 5 files · 588 LOC
Depth 62 · HIGH
C Emerging
LANGUAGE · 1/33 repos · 5 files · 53 LOC
Depth 70 · HIGH
Requests Recurring
LIBRARY · 3/33 repos · 4 files · 1251 LOC
Depth 66 · HIGH
Alembic Emerging
DATABASE · 1/33 repos · 4 files · 414 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 4/33 repos · 4 files · 112 LOC
Depth 70 · HIGH
Maven Recurring
BUILD_TOOL · 3/33 repos · 3 files · 30 LOC
Depth 80 · HIGH
PostgreSQL Recurring
DATABASE · 2/33 repos · 3 files · 122 LOC
Depth 51 · HIGH
Poetry Recurring
BUILD_TOOL · 3/33 repos · 3 files · 30 LOC
Depth 80 · HIGH
uv Recurring
BUILD_TOOL · 3/33 repos · 3 files · 30 LOC
Depth 80 · HIGH
Redux Emerging
LIBRARY · 1/33 repos · 3 files · 237 LOC
Depth 66 · HIGH
RabbitMQ Recurring
MESSAGE_BROKER · 3/33 repos · 3 files · 1203 LOC
Depth 65 · HIGH
Mockito Recurring
TESTING · 2/33 repos · 3 files · 245 LOC
Depth 41 · HIGH
Click Emerging
LIBRARY · 1/33 repos · 2 files · 62 LOC
Depth 62 · HIGH
Axios Emerging
LIBRARY · 1/33 repos · 2 files · 191 LOC
Depth 62 · HIGH
PowerShell Recurring
LANGUAGE · 2/33 repos · 2 files · 30 LOC
Depth 70 · HIGH
Uvicorn Recurring
LIBRARY · 2/33 repos · 2 files · 174 LOC
Depth 58 · HIGH
Shell Emerging
LANGUAGE · 1/33 repos · 2 files · 57 LOC
Depth 70 · HIGH
Composer Recurring
BUILD_TOOL · 2/33 repos · 2 files · 20 LOC
Depth 80 · HIGH
Jackson Emerging
LIBRARY · 1/33 repos · 1 files · 21 LOC
Depth 46 · HIGH
Prisma Emerging
DATABASE · 1/33 repos · 1 files · 241 LOC
Depth 58 · HIGH
MongoDB Emerging
DATABASE · 1/33 repos · 1 files · 99 LOC
Depth 58 · HIGH
JJWT Emerging
SECURITY · 1/33 repos · 1 files · 66 LOC
Depth 65 · HIGH
Morgan Emerging
OBSERVABILITY · 1/33 repos · 1 files · 28 LOC
Depth 49 · HIGH
debug Emerging
LIBRARY · 1/33 repos · 1 files · 4712 LOC
Depth 54 · HIGH
Vue Emerging
FRAMEWORK · 1/33 repos · 1 files · 99 LOC
Depth 58 · HIGH
Tailwind CSS Core
LIBRARY · 4/33 repos · 1 files · 90 LOC
python-dotenv Recurring
LIBRARY · 2/33 repos · 0 files · 0 LOC
Logback Emerging
OBSERVABILITY · 1/33 repos · 0 files · 0 LOC
Gunicorn Recurring
LIBRARY · 2/33 repos · 0 files · 0 LOC
esbuild Emerging
BUILD_TOOL · 1/33 repos · 0 files · 0 LOC
Ruff Emerging
QUALITY · 1/33 repos · 0 files · 0 LOC
SLF4J Emerging
LIBRARY · 1/33 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
awesome-ai-agents-2026 Next.js
Data-Science-Portfolio pandas
NeuroMath NumPy
Full-Stack ESLint
arunagirinathank.dev JavaScript
Retail-Transaction-Analytics JavaScript
Data-Analyst-Project-Portfolio RabbitMQ
Python-For-Data-Science RabbitMQ
ACTIVITY & OWNERSHIP
Active months 18
Commits 2403
Owner authored 62%
PRIMARY PROFILE — HR VIEW
FrontendPython · JavaScript · TypeScriptCollaborative
In 30 sec: direction — frontend, core — Python · JavaScript · TypeScript, 33 repos 2025 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
PythonJavaScriptTypeScriptMarkdownPHPCollaborative
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 539
Forks 259
Watchers 11
EVERYTHING ABOVE IS TRACEABLE
33 repositories · 2403 commits · 2248 files · 293 evidence
Absence of a technology in the passport does not imply lack of experience