System Administrator, open source enthusiast, and motorcycle rider.

I'm Jannik, a German system administrator with a passion for open source software and network engineering. I enjoy designing and maintaining complex network infrastructures, contributing to open source projects, and automating tasks in my HomeLab. In my free time, I enjoy riding my motorcycle, a KTM Duke 790, and driving cars.

Home Network V2: The UniFi Upgrade

A complete overhaul of my home network infrastructure - migrating from TP-Link to UniFi, implementing Zero Trust architecture with dynamic VLANs, and building a properly segmented network with 10G fiber uplinks.

Setting up OpenHAB: A Complete Installation Guide

A step-by-step guide to installing OpenHAB on Linux, covering the entire process from initial setup to verification, based on real-world experience and practical tips.

Work

  1. Company
    Erzbistum Paderborn
    Role
    IT Application Manager Hardware
    Date
  2. Company
    Erzbistum Paderborn
    Role
    IT Support Technician (AD)
    Date
  3. Company
    e2ex OÜ
    Role
    Co-Founder
    Date
  4. Company
    University of Paderborn
    Role
    Apprenticeship System Admin
    Date