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30 lines
2.1 KiB
Markdown
30 lines
2.1 KiB
Markdown
# Hey, I'm Stefan Kölle 👋
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Senior Software Developer & Software Architect based in Munich, with 20+ years of experience building and running microservices and IT architectures. Current focus: **.NET 10**, **Kubernetes**, and **AI-driven software development** (Claude Code).
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## 🚀 What I do
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- **Architecture & Backend:** .NET 10 (Dockerized), Clean Architecture, Microservices
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- **Infrastructure:** Kubernetes, Terraform, Azure (WebApps, Tables, Blobs), AWS, Docker
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- **AI-assisted development:** Claude Code at work for end-to-end delivery — from concept through documentation (Confluence, Jira) to production. Privately, I run OpenCode with models like MiMo V2.5, Laguna S 2.1, GLM 5.2, DeepSeek V4 Flash and North Mini Code
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- **Observability & Ops:** Sentry, Loki/Grafana, Uptrends, Quartz.NET
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- **Search & Data:** Solr, vector search, MariaDB, InfluxDB, MongoDB
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Currently at **TENHIL GmbH & Co. KG**, where I migrated all microservices to self-hosted Kubernetes on AWS, built an MCP server for a ChatGPT integration, and established a production-ready AI development workflow for the team.
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## 🔭 More about me
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- 📄 My full CV & project portfolio: [stefankoelle.de](https://stefankoelle.de)
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- 🏠 I run an extensive homelab: [Proxmox](https://www.moonweb.org/infra/proxmox/), [Docker](https://www.moonweb.org/infra/docker/), MQTT, InfluxDB, [home automation](https://www.moonweb.org/smarthome/), retro computing (Atari ST, Amiga, MiSTer FPGA)
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- 🐘 My [software roots](https://stefankoelle.de/#programminglanguages) go back to 1992 (Pascal, Assembler, GFA Basic on the Atari ST)
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## 🔗 Links
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[](https://stefankoelle.de)
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[](https://www.moonweb.org/)
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[](https://www.linkedin.com/in/stefankoelle/)
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## 📌 Pinned
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A selection of projects. Full catalog: [code.moonweb.org](https://www.moonweb.org/code/)
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