Things I’vebuilt.

I’m Charlie Arnerstål, the person behind Armsteel. I build software, explore systems, and experiment with electronics.

Current projects

Selected work

01Ecosystem

A connected ecosystem of software, services, and technical projects.

02Software

An independent platform for discovering and archiving audio drama and fiction podcasts.

03Software

An event booking and management website for Tullinge Gymnasium’s Datorklubb.

04Research

A read-only prediction-market research platform with deterministic virtual simulation.

The person behind it

I’m Charlie Arnerstål. Armsteel is where I collect software, technical projects, and the occasional electronics experiment.

The project archive

I keep this archive open as new things take shape.