Hey, I’m Jan, a freelance software developer and consultant based in Berlin, Germany.

Work with me

I mainly specialise in fullstack web development and I’m up for software development and consulting work on a freelance basis.

Freelancing

Open-Source

I maintain various open-source projects on the side. You find an overview and some relevant links on the page below.

Open-Source

Latest Blog Posts

• 21^st Feb. 2024

  Happy Anniversary!

  Looking back on 10 years of blogging

  • meta
• 22^nd Jan. 2024

  snapdiff

  CLI tool, written in Rust, to analyse the difference between two directory snapshots

  • tooling
  • project
• 28^th Nov. 2023

  Let’s self-host!

  Get started with self-hosting, using Docker, HAProxy and Let’s Encrypt

  • tooling
  • coding
• 3^rd Aug. 2023

  “Congrats!”

  The future of AI-enhanced online networking for professionals

  • thoughts
• 12^th Mar. 2023

  fail err

  Musings about error handling syntax in Go (2/2)

  • coding
  • thoughts

Latest Notes

• Not all binary state is boolean 7^th Dec. 2024
• Custom git subcommands 30^th Nov. 2024
• Shortcut for “docker run” 16^th Oct. 2024
• Keep track of migration state in SQlite 3^rd Sep. 2024
• Inlining images in HTML 24^th Jul. 2024