Yuuko Aioi

Sebastian Bürger (Sebidev)

Linux-powered IT all-rounder · Electronics technician · I build what I need, then share it.

About Me

I started my career as an electrician – an apprenticeship that gave me a solid technical foundation, practical thinking, and craftsmanship precision. Today, I build on that and follow the path toward becoming an IT technician. My focus is not limited to one field: hardware and software are equally my thing. I love setting up servers, building networks, optimizing Linux systems, and tinkering with circuits, sensors, or FPGA boards just as much.

I am a dedicated Linux user and prefer working in the world of Fedora, Rocky Linux, and Debian. Each of these distributions accompanies me in a different context – sometimes as a stable base for servers, sometimes as a flexible system for experiments.

My personality is a mix of curiosity, creativity, and a good dose of “Yuuko-chaos.” I think in quick, connected ways, constantly try new things, and document everything so that in the end, chaos turns into structure.

That’s why I build my Tech-Wiki/Blog: a fundamental Wiki for Linux, BSD, and networking – aimed at admins and technicians as a basic knowledge reference, and also useful to prepare for CompTIA certifications, of course without relying on copyrighted works.

as a reference for myself,

as a collection of my projects,

and as a source for everyone who wants simple, practical explanations instead of unnecessarily complicated technical jargon.

Among my projects are my DIY router stack (Debian, systemd-networkd, nftables, FRR, WireGuard), the Markdown2HTML builder script as a minimalistic alternative to static site generators, and YuiAI – my attempt to create an open, resource-friendly anime assistant running on the Raspberry Pi. In addition, I explore FPGA and microcontroller experiments, develop my own tools in Go and Python.

In short: I am an electrician by trade, an aspiring IT technician by passion, and a tinkerer at heart. My blog is the intersection of all of this – a place where technology, creativity, and my “Yuuko-chaos” come together.