AI & LLM Engineering

Design, build, and deploy production LLM applications. From prompt engineering strategies to full chat systems with structured output, context optimization, and evaluation pipelines.

GPT / Claude / Gemini LangChain Prompt Engineering RAG

Python Development

Full-stack Python applications, REST APIs, web platforms, and automation scripts. Clean, tested, production-ready code built with modern frameworks and best practices.

Django FastAPI Flask ETL Pipelines

Data Engineering

ETL pipeline design and implementation, data processing at scale, and database architecture. From ingestion to transformation to delivery.

Spark Kafka SQL Pandas

DevOps & Infrastructure

Container orchestration, CI/CD pipelines, cloud infrastructure, and server management. I build reliable, automated deployment workflows that scale.

Docker Kubernetes AWS Terraform Nginx

Linux & System Administration

15+ years of Linux expertise. Server setup and hardening, self-hosted solutions, performance tuning, and security auditing across distributions.

Linux Bash Nginx Self-hosting

IT Consulting & Education

Technical consulting for teams adopting AI, architecture reviews, technology selection guidance, and hands-on workshops. Available in English, German, Spanish, and Polish.

Architecture Review AI Adoption Workshops Multilingual

How I work

1

Discovery

We discuss your goals, constraints, and technical requirements to define the scope clearly.

2

Design

I propose an architecture and approach, choosing the right tools and patterns for the job.

3

Build

Iterative development with regular check-ins. Clean code, tested, documented, and ready for production.

4

Support

Handover, deployment assistance, and ongoing support to make sure everything runs smoothly.

Ready to start a project?

Tell me about what you're building and let's figure out how I can help.