// portfolio

Portfolio

Projects, clients, open source, and infrastructure — built and managed

// web apps

HabitOrbit — Offline-First Habit Tracker

↗ visit site

HabitOrbit — Offline-First Habit Tracker

[ext]JavaScript · Laravel · MySQL · Web Apps

Easy Vote

↗ visit site

Easy Vote

[ext]Docker · NestJS · TypeScript · VueJS · Web Apps

Rajab Bau

↗ visit site

Rajab Bau

[ext]PHP · SEO · Web Apps · WordPress

Belissima Agentur

↗ visit site

Belissima Agentur

[ext]JavaScript · PHP · Web Apps · WordPress

VBZentrum

↗ visit site

VBZentrum

[ext]JavaScript · Linux · PHP · Web Apps · WordPress

// android apps

Menu Context AI

↗ visit site

Menu Context AI

[ext]AI · Android · Android Apps · Kotlin

// browser extensions

AI Chat Extension

↗ visit site

AI Chat Extension

[ext]AI · Browser Extensions · JavaScript · Open Source

// infrastructure

Hermes Agent — My Experience Installing & Configuring It

↗ visit site

Hermes Agent — My Experience Installing & Configuring It

[ext]AI · Infrastructure · Linux · Open Source

GitLab — Self-Hosted at gitlab.kouider.de

↗ visit site

GitLab — Self-Hosted at gitlab.kouider.de

[ext]CI/CD · Docker · GitLab · GitLab Runner · Infrastructure · Linux · Nginx

MailCow — 3,000+ Mailboxes with a Laravel + Angular Control Plane

read story

MailCow — 3,000+ Mailboxes with a Laravel + Angular Control Plane

[story]Angular · Docker · Infrastructure · Laravel · Linux · MailCow · Postfix · Private · Spam Defense

LXC/LXD Homelab — 15+ Containers on a Private Tailscale Network

read story

LXC/LXD Homelab — 15+ Containers on a Private Tailscale Network

[story]Homelab · Infrastructure · Linux · LXC/LXD · Networking · Private · Security · Tailscale

Webmin & Fail2Ban — Ubuntu Server Management

read story

Webmin & Fail2Ban — Ubuntu Server Management

[story]Fail2Ban · Infrastructure · Linux · Private · Security · Ubuntu · Webmin

Private NPM Registry

read story

Private NPM Registry

[story]Docker · Infrastructure · Linux · Nginx · Private

Private Docker Registry

read story

Private Docker Registry

[story]Docker · Infrastructure · Linux · Nginx · Private