Find me here:

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AppSignal.com

I’m co-founder of AppSignal, the 100% European APM for Ruby, Elixir, and Node.js.

Dioramatic.com

My newly created (as of January 2022) blog about building things in miniature, tinkering with microcontrollers such as Arduinos, designing and printing things in 3D, and much more.

RoyTomeij.com

This is the pretty much defunct blog you are on now. My Google Analytics broke a few years ago, but until then this site still saw hundreds of visitors a day. The long tail of (controversial) web development articles…