DANIEL KIRCHNERSoftware Architect · Cloud & DevOps · AI

Systems that scale
and become intelligent.

Freelance Software Architect and AI Engineer near Passau

Freelance Software Architect – I combine cloud infrastructure, modern software development and AI engineering into solutions that work.

16+ years of experience · 20+ projects · Passau area / Remote · Startups & mid-size companies

What Clients Say

Daniel migrated our application from a legacy J2EE stack to a modern Kubernetes platform. His experience with regulated environments made the difference – on time and without service interruption.

Project Lead, Federal Agency

As an AI startup without our own CTO, Daniel's technical leadership was crucial. He not only designed the architecture but actively coached our team and introduced best practices.

CEO, AI Startup

The AI chatbot Daniel developed for our knowledge platform answers user queries based on 500+ content items – with impressive accuracy. From the RAG pipeline to the MCP server, everything from a single source.

Product Manager, Healthcare Platform

Latest from the blog

Practical articles on cloud, AI, and Kubernetes.

April 10, 2026

RAG Pipeline with LangChain and Milvus: A Practical Guide

How to build a RAG pipeline with LangChain, OpenAI and Milvus? Step-by-step guide from a real project – from vectorization to answer generation.

Read article

April 5, 2026

Cloud Migration to Kubernetes: Lessons Learned from Government

How to migrate a nationwide government application from legacy J2EE to Kubernetes? Experiences from a real migration project.

Read article

Ready for your next project?

Free consultation – I analyze your requirements and give you an honest assessment of whether and how I can help.