GitSocial · Developer PassportCOMPLETED

lorenzejay Lorenze Jay

Software Engineer. Building Multi-AI Agent Systems

github.com/lorenzejay

EVIDENCE BASE

154
Repositories
5430
Commits
3764
Files analyzed
60
Technologies
833
Evidence
120
Active months

Based on 154 repository passports · 114/154 current

ENGINEERING PROFILE

Frontend
62%
Backend
38%
Testing
35%
DevOps
74%

CORE TECHNOLOGIES

HR: name + projects · Lead: + files/LOC · persistence Core≥4

JavaScript Core
LANGUAGE · 66/154 repos · 730 files · 33805 LOC
Depth 70 · HIGH
React Core
FRAMEWORK · 41/154 repos · 714 files · 47424 LOC
Depth 81 · HIGH
TypeScript Core
LANGUAGE · 25/154 repos · 637 files · 50371 LOC
Depth 70 · HIGH
JSON Core
LANGUAGE · 66/154 repos · 297 files · 699232 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 101/154 repos · 253 files · 13663 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 35/154 repos · 225 files · 9922 LOC
Depth 70 · HIGH
Next.js Core
FRAMEWORK · 19/154 repos · 129 files · 12411 LOC
Depth 78 · HIGH
ESLint Core
QUALITY · 38/154 repos · 108 files · 571162 LOC
Depth 65 · HIGH
YAML Core
LANGUAGE · 33/154 repos · 80 files · 4663 LOC
Depth 70 · HIGH
Lodash Core
LIBRARY · 4/154 repos · 70 files · 2461 LOC
Pydantic Core
LIBRARY · 27/154 repos · 56 files · 3312 LOC
Depth 62 · HIGH
npm Core
BUILD_TOOL · 53/154 repos · 53 files · 530 LOC
Depth 80 · HIGH
Axios Core
LIBRARY · 8/154 repos · 52 files · 6795 LOC
SQL Core
LANGUAGE · 4/154 repos · 49 files · 1638 LOC
Depth 70 · HIGH
Prettier Core
QUALITY · 19/154 repos · 39 files · 428332 LOC
Depth 65 · HIGH
TOML Core
LANGUAGE · 37/154 repos · 38 files · 670 LOC
Depth 70 · HIGH
Poetry Core
BUILD_TOOL · 32/154 repos · 32 files · 320 LOC
Depth 80 · HIGH
uv Core
BUILD_TOOL · 30/154 repos · 30 files · 300 LOC
Depth 80 · HIGH
Express Core
FRAMEWORK · 8/154 repos · 27 files · 4394 LOC
Depth 58 · HIGH
React Router Recurring
LIBRARY · 2/154 repos · 22 files · 1867 LOC
Depth 74 · HIGH
Yarn Core
BUILD_TOOL · 10/154 repos · 10 files · 100 LOC
Depth 80 · HIGH
pytest Emerging
TESTING · 1/154 repos · 8 files · 713 LOC
Depth 53 · HIGH
MongoDB Recurring
DATABASE · 3/154 repos · 7 files · 12610 LOC
Depth 89 · HIGH
PostgreSQL Recurring
DATABASE · 2/154 repos · 5 files · 260 LOC
Depth 41 · HIGH
Svelte Core
LANGUAGE · 5/154 repos · 4 files · 298 LOC
Depth 70 · HIGH
Redis Core
CACHE · 4/154 repos · 4 files · 20047 LOC
Depth 65 · HIGH
Tailwind CSS Core
LIBRARY · 19/154 repos · 4 files · 241 LOC
FastAPI Recurring
FRAMEWORK · 2/154 repos · 4 files · 436 LOC
Depth 73 · HIGH
Elasticsearch Recurring
DATABASE · 3/154 repos · 3 files · 17248 LOC
Depth 61 · HIGH
Redux Recurring
LIBRARY · 3/154 repos · 3 files · 153 LOC
Depth 52 · HIGH
Vue Recurring
LANGUAGE · 2/154 repos · 3 files · 743 LOC
Depth 70 · HIGH
Requests Recurring
LIBRARY · 3/154 repos · 2 files · 121 LOC
Depth 53 · HIGH
Prisma Emerging
DATABASE · 1/154 repos · 2 files · 1011 LOC
Depth 62 · HIGH
XML Recurring
LANGUAGE · 2/154 repos · 2 files · 11 LOC
Depth 70 · HIGH
Apache Kafka Recurring
MESSAGE_BROKER · 2/154 repos · 2 files · 4495 LOC
Depth 61 · HIGH
Webpack Core
BUILD_TOOL · 5/154 repos · 2 files · 216 LOC
Starlette Recurring
FRAMEWORK · 2/154 repos · 1 files · 138 LOC
Depth 58 · HIGH
Click Recurring
LIBRARY · 2/154 repos · 1 files · 33 LOC
Depth 51 · HIGH
pip Emerging
BUILD_TOOL · 1/154 repos · 1 files · 10 LOC
Depth 80 · HIGH
GraphQL Recurring
LIBRARY · 3/154 repos · 1 files · 671 LOC
Depth 58 · HIGH
Playwright Emerging
LIBRARY · 1/154 repos · 1 files · 60 LOC
Depth 58 · HIGH
Uvicorn Recurring
LIBRARY · 2/154 repos · 1 files · 138 LOC
Depth 58 · HIGH
Shell Emerging
LANGUAGE · 1/154 repos · 1 files · 9 LOC
Depth 70 · HIGH
Jest Emerging
TESTING · 1/154 repos · 1 files · 37 LOC
Depth 49 · HIGH
RabbitMQ Emerging
MESSAGE_BROKER · 1/154 repos · 1 files · 3234 LOC
Depth 65 · HIGH
Dockerfile Emerging
LANGUAGE · 1/154 repos · 1 files · 15 LOC
Depth 70 · HIGH
python-dotenv Recurring
LIBRARY · 3/154 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
NumPy Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
orjson Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
Vite Emerging
BUILD_TOOL · 1/154 repos · 0 files · 0 LOC
Jinja2 Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
HTTPX Recurring
LIBRARY · 2/154 repos · 0 files · 0 LOC
JSON Web Tokens Recurring
SECURITY · 3/154 repos · 0 files · 0 LOC
Morgan Emerging
OBSERVABILITY · 1/154 repos · 0 files · 0 LOC
itsdangerous Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
debug Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC
Mocha Core
TESTING · 5/154 repos · 0 files · 0 LOC
Testing Library Recurring
TESTING · 2/154 repos · 0 files · 0 LOC
typing_extensions Emerging
LIBRARY · 1/154 repos · 0 files · 0 LOC

ENGINEERING HABITS

containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingobserved
continuous_integrationobserved

Not observed ≠ does not know

PROJECT PORTFOLIO

agentic-rag-recommendation-engine uv
contract-analysis-use-case uv
agentic-rag-practical-example uv
kallo React
qdrant_cloud_db_contract_agent_live_workshop uv
advanced-rag-techniques-agentic-rag uv
crewai_knowledge_getting_started Pydantic
nextjs-gsheets-resend npm

ACTIVITY & OWNERSHIP

Active months 120
Commits 5430
Owner authored 100%

PRIMARY PROFILE — HR VIEW

FrontendJavaScript · React · TypeScriptHigh ownership

In 30 sec: direction — frontend, core — JavaScript · React · TypeScript, 154 repos 2015 — 2026. No LOC or files — stability only.

DEVELOPER SIGNATURE

JavaScriptReactTypeScriptJSONMarkdownHigh ownership

TECHNOLOGY EVOLUTION

2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next

COMMUNITY / IMPACT not a skill rating

Stars 189
Forks 59
Watchers 98

EVERYTHING ABOVE IS TRACEABLE

154 repositories · 5430 commits · 3764 files · 833 evidence

Absence of a technology in the passport does not imply lack of experience