Michael Schiffer
AI-first Professional Authority

Skills

Skills

LLM Infrastructure

LLM-Serving (llama.cpp, vLLM, ollama, TEI)
very good
Multi-GPU-Betrieb & GPU-Lastmanagement
very good
RAG & Hybrid Retrieval (Vektor + BM25, RRF)
very good
Embeddings & Cross-Encoder-Reranking (bge-m3, Cohere)
very good
Azure OpenAI / EU-gehostete Cloud-Modelle
good
Azure Document Intelligence
good
Quantisierung & Modellauswahl (Qwen MoE, Gemma, MedGemma)
good
OCR & Vision-LLM (PaddleOCR, DeepSeek-OCR, Qwen-VL)
very good
LLM-Evaluation & Benchmarking (Ground-Truth-Harness)
good

Programming

Python
very good
C#
basic
Visual Basic
basic
VB.NET
basic
Pascal
basic
C
basic

AI & Automation

N8N
proficient
Ollama & LM Studio (lokale KI)
proficient
Claude Code / Codex
proficient
GPT-OS:20B / Qwen etc.
proficient
Lokale Telefonagenten / Local Phone Agents
proficient

Backend & DevOps

FastAPI (async, SSE, WebSockets)
very good
SQLAlchemy async / asyncpg
good
React + TypeScript (SPA, Live-Monitoring)
good
Docker / Docker Compose
very good
Caddy Reverse Proxy & Security-Hardening
good
GitHub Actions CI / Container Registry
good
Kubernetes (Deployment-Manifeste)
basic

Databases

MySQL
basic
PostgreSQL mit pgvector
very good
Postgres
very good
Alembic / Schema-Migrationen
good
Access
basic
Lotus 1-2-3
basic

Medical Technology

qEEG-Messung und -Auswertung (19-Kanal / 2-Kanal, Normdatenbank-Abgleich)
proficient
Neurofeedback-Systeme (Messung und Protokolle)
proficient
Narkosemonitor-Anbindung GE / Mindray inkl. EKG-Daten
proficient
OpenEMR (Praxis- und Klinikinformationssystem)
proficient

Office

MS Excel
advanced
MS Project
advanced
MS PowerPoint
proficient
MS Word
proficient

CAD

OnShape
proficient
AutoCAD 3D
proficient
CATIA V5
basic

Project Management Tools

MS Project
advanced
DotProject
basic
eGroup
proficient
eRoom
proficient
BugZilla
proficient

Operating Systems

Windows (bis 11)
proficient
Linux
good

PDM

Sherpa
basic
Matrix One
basic

ERP / MRP

SAP
basic