Martin Helmut Fieber

I write code for a living, love books, gaming, try writing, 3D, and a bit of game dev as a hobby.

Also a dad, Senior Tools Developer @King, part-time project maintainer at Github, and sometimes visible on social media.

Latest Posts — see all


Posted on

Looking back at 2022 — projects I did, things I learned, books I've read, and games I loved. Also looking at a hopefully amazing 2023.

Cassette Futurism

Posted on

On the left is a Syd Mead drawing, a warm orange interior with beige colors forms a room with hard lines and technical gear in the background. On the right a closeup of the movie Alien, showing fingers typing on a keyboard.

A technological aesthetic reminiscent of late 1960s to early 1980s tech (regardless of the real time setting of the media) as codified by early microcomputers …

—TV Tropes, Cassette Futurism

Github Projects


"Krieselreihe" is the name I do all my hobby game development under. While doing this, a set of tools emerged e.g. Litr and Natr, located under this namespace.

Website | Visit project page


Generate repeatable pseudo random numbers and non-cryptographic hash numbers for usage in Node.js and browser environments.

Visit project page | Documentation