Blog / Tag

Side Projects

Posts tagged side projects by Mattias Hising.

• I built a Mantine Theme builder

  Engineering  ·  29 March 2026

  A visual tool for configuring Mantine themes — pick colors, adjust radius and spacing, and export a ready-to-use theme object.

• Fotbollsfeber: What I've Actually Been Building

  Engineering  ·  8 March 2026

  A look under the hood of fotbollsfeber.se — refactoring an old codebase, building a Stryktipset probability engine, and what side projects are actually good for.