Stefan Koch
Stefan Koch

Uses

Software, tools, and services I use on a daily basis.

Development

VS Code Primary editor for everything — Astro, Python, Terraform, Markdown.
PyCharm For larger Python/Databricks projects.
GitHub Copilot AI pair programming in the editor.
JetBrains Mono Monospace font for coding.
Git + GitHub Version control and collaboration.

Infrastructure & Cloud

Hetzner Cloud Affordable cloud VMs for self-hosted services.
Cloudflare DNS, CDN, Zero Trust tunnels, Pages — the whole stack.
OpenTofu Infrastructure as Code (open-source Terraform fork).
Docker Containerization for everything I deploy.
GitHub Actions CI/CD pipelines for automated deployments.

Data Engineering

Databricks Main platform for data engineering, Spark, and analytics.
DBeaver SQL client for exploring databases and warehouses.
dbt Data transformations with version control.
Airbyte Data integration and ELT pipelines.
Python Primary language for data engineering and scripting.

Self-Hosted Tools

Portainer Docker management UI.
Uptime Kuma Monitoring for all my services.
Infisical Secret management across projects.
IT-Tools Collection of handy developer utilities.
Wetty Web-based SSH terminal access.

This Blog

Astro Static site generator — fast, flexible, and great DX.
Tailwind CSS Utility-first styling with dark mode support.
Cloudflare Pages Hosting with automatic deploys from GitHub.
Giscus Comments powered by GitHub Discussions.
Fuse.js Client-side full-text search.