kaiser-data Martin Kaiser
AI/ML Engineer & Physicist (Berlin) Building multi-agent fleets and MCP hubs. Off-screen: Improv, Toastmasters VP of PR, RPGs, and dad.
EVIDENCE BASE
50
Repositories
2185
Commits
4064
Files analyzed
66
Technologies
481
Evidence
68
Active months
Based on 50 repository passports · 49/50 current
ENGINEERING PROFILE
Frontend57%
Backend81%
Testing46%
DevOps75%
CORE TECHNOLOGIES
HR: name + projects · Lead: + files/LOC · persistence Core≥4
JSON Core
LANGUAGE · 31/50 repos · 881 files · 1116337 LOC
Depth 70 · HIGH
Markdown Core
LANGUAGE · 49/50 repos · 795 files · 124094 LOC
Depth 70 · HIGH
Python Core
LANGUAGE · 36/50 repos · 791 files · 131522 LOC
Depth 70 · HIGH
TypeScript Core
LANGUAGE · 20/50 repos · 332 files · 41141 LOC
Depth 58 · HIGH
JavaScript Core
LANGUAGE · 20/50 repos · 148 files · 29463 LOC
Depth 70 · HIGH
pytest Core
TESTING · 12/50 repos · 112 files · 13601 LOC
Depth 37 · HIGH
React Core
FRAMEWORK · 12/50 repos · 107 files · 20785 LOC
Depth 74 · HIGH
Shell Core
LANGUAGE · 19/50 repos · 79 files · 7482 LOC
Depth 70 · HIGH
YAML Core
LANGUAGE · 15/50 repos · 72 files · 7456 LOC
Depth 70 · HIGH
NumPy Core
LIBRARY · 8/50 repos · 69 files · 18045 LOC
Depth 81 · HIGH
Go Emerging
LANGUAGE · 1/50 repos · 62 files · 6439 LOC
Depth 70 · HIGH
Next.js Core
FRAMEWORK · 7/50 repos · 56 files · 8557 LOC
Depth 70 · HIGH
FastAPI Core
FRAMEWORK · 8/50 repos · 44 files · 6912 LOC
Depth 58 · HIGH
Redis Core
CACHE · 5/50 repos · 36 files · 9237 LOC
Depth 84 · HIGH
Pydantic Core
LIBRARY · 10/50 repos · 30 files · 6604 LOC
Depth 47 · HIGH
SQL Core
LANGUAGE · 7/50 repos · 30 files · 2275 LOC
Depth 70 · HIGH
TOML Core
LANGUAGE · 16/50 repos · 23 files · 731 LOC
Depth 70 · HIGH
pandas Core
LIBRARY · 7/50 repos · 22 files · 7455 LOC
Depth 66 · HIGH
Playwright Core
TESTING · 5/50 repos · 21 files · 2297 LOC
Depth 58 · HIGH
Terraform Emerging
LANGUAGE · 1/50 repos · 20 files · 1147 LOC
Depth 70 · HIGH
Vitest Recurring
TESTING · 3/50 repos · 19 files · 1398 LOC
Depth 53 · HIGH
npm Core
BUILD_TOOL · 18/50 repos · 18 files · 180 LOC
Depth 80 · HIGH
Requests Core
LIBRARY · 8/50 repos · 17 files · 3504 LOC
Depth 58 · HIGH
pip Core
BUILD_TOOL · 17/50 repos · 17 files · 170 LOC
Depth 80 · HIGH
Zod Core
LIBRARY · 6/50 repos · 14 files · 1382 LOC
Depth 58 · HIGH
SQLAlchemy Recurring
LIBRARY · 3/50 repos · 14 files · 2246 LOC
Depth 54 · HIGH
PostgreSQL Core
DATABASE · 4/50 repos · 13 files · 6944 LOC
Depth 65 · HIGH
Dockerfile Core
LANGUAGE · 6/50 repos · 12 files · 302 LOC
Depth 70 · HIGH
ESLint Core
QUALITY · 5/50 repos · 9 files · 19752 LOC
Depth 69 · HIGH
Poetry Core
BUILD_TOOL · 6/50 repos · 6 files · 60 LOC
Depth 80 · HIGH
Vite Core
BUILD_TOOL · 6/50 repos · 6 files · 148 LOC
Depth 40 · HIGH
Uvicorn Core
LIBRARY · 6/50 repos · 6 files · 3459 LOC
Flask Core
FRAMEWORK · 5/50 repos · 6 files · 638 LOC
Depth 54 · HIGH
Express Core
FRAMEWORK · 4/50 repos · 5 files · 2491 LOC
Depth 58 · HIGH
XML Emerging
LANGUAGE · 1/50 repos · 5 files · 39 LOC
Depth 70 · HIGH
Starlette Recurring
FRAMEWORK · 2/50 repos · 3 files · 574 LOC
Depth 62 · HIGH
Axios Recurring
LIBRARY · 2/50 repos · 3 files · 736 LOC
Depth 58 · HIGH
React Router Emerging
LIBRARY · 1/50 repos · 3 files · 521 LOC
Depth 66 · HIGH
GraphQL Emerging
LIBRARY · 1/50 repos · 2 files · 1776 LOC
Depth 66 · HIGH
Prettier Emerging
QUALITY · 1/50 repos · 2 files · 110 LOC
Depth 69 · HIGH
uv Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
MongoDB Emerging
DATABASE · 1/50 repos · 1 files · 1 LOC
Depth 45 · HIGH
C# Emerging
LANGUAGE · 1/50 repos · 1 files · 159 LOC
Depth 70 · HIGH
pnpm Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Elasticsearch Emerging
DATABASE · 1/50 repos · 1 files · 929 LOC
Depth 65 · HIGH
Socket.IO Emerging
LIBRARY · 1/50 repos · 1 files · 63 LOC
Depth 58 · HIGH
itsdangerous Recurring
LIBRARY · 2/50 repos · 1 files · 114 LOC
Go Modules Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Newtonsoft.Json Emerging
LIBRARY · 1/50 repos · 1 files · 151 LOC
Depth 58 · HIGH
NuGet Emerging
BUILD_TOOL · 1/50 repos · 1 files · 10 LOC
Depth 80 · HIGH
Cypress Emerging
TESTING · 1/50 repos · 1 files · 1616 LOC
Depth 58 · HIGH
mypy Emerging
QUALITY · 1/50 repos · 0 files · 0 LOC
python-dotenv Core
LIBRARY · 11/50 repos · 0 files · 0 LOC
Click Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
MarkupSafe Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Black Recurring
QUALITY · 2/50 repos · 0 files · 0 LOC
lxml Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Werkzeug Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
Gunicorn Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Ruff Recurring
QUALITY · 2/50 repos · 0 files · 0 LOC
Blinker Emerging
LIBRARY · 1/50 repos · 0 files · 0 LOC
Jinja2 Recurring
LIBRARY · 2/50 repos · 0 files · 0 LOC
HTTPX Core
LIBRARY · 7/50 repos · 0 files · 0 LOC
AWS SDK Emerging
CLOUD · 1/50 repos · 0 files · 0 LOC
Tailwind CSS Core
LIBRARY · 6/50 repos · 0 files · 0 LOC
typing_extensions Recurring
LIBRARY · 3/50 repos · 0 files · 0 LOC
ENGINEERING HABITS
containerizationobserved
automated_testsobserved
documentationobserved
lintingobserved
formattingabsent
continuous_integrationobserved
Not observed ≠ does not know
PROJECT PORTFOLIO
free-llm-proxy-router Go Modules
kaiser-echo npm
lineup npm
github-stars-analyzer Redis
picoclaw-pizero-setup Markdown
marty-skills Markdown
claude-code-langfuse-tracing Markdown
ACTIVITY & OWNERSHIP
Active months 68
Commits 2185
Owner authored 100%
PRIMARY PROFILE — HR VIEW
FrontendJSON · Markdown · PythonHigh ownership
In 30 sec: direction — frontend, core — JSON · Markdown · Python, 50 repos 2015 — 2026. No LOC or files — stability only.
DEVELOPER SIGNATURE
JSONMarkdownPythonTypeScriptJavaScriptHigh ownership
TECHNOLOGY EVOLUTION
2023
JavaScript · React
2024
TypeScript · Next.js
2025
TypeScript · PostgreSQL
2026
TS + Next
COMMUNITY / IMPACT not a skill rating
Stars 40
Forks 8
Watchers 8
EVERYTHING ABOVE IS TRACEABLE
50 repositories · 2185 commits · 4064 files · 481 evidence
Absence of a technology in the passport does not imply lack of experience