2025-04-20: electronic patient record in germany
The electronic patient record (ePA) is a digital collection of medical data such as doctor’s reports, X-rays, vaccinations, or medication plans. Insured […]
2025-04-06: Bitcoin Node with Umbrel
Running your own Bitcoin node is a crucial step toward true financial sovereignty. You verify transactions yourself, protect your privacy, and become […]
2025-04-03: Central Windows system on Proxmox for multiple users
A Windows system on Proxmox VE offers companies a practical solution to provide multiple employees with flexible access to a centralized Windows […]
2025-03-29: Matrix Synapse and Element X
Secure corporate communication with open source technology Matrix Synapse is a powerful open source server for the Matrix protocol that enables secure, […]
2025-03-26: AdGuard Home
AdGuard Home is a powerful open source software for filtering DNS requests. It enables companies to block unwanted or dangerous websites by […]
2025-03-23: Virtual servers with Proxmox
Proxmox is free software that can be used to create and manage virtual machines and containers on a server. It is based […]
2025-02-28: UmbrelOS 1.4 released
The popular Umbrel OS, which is also THE software for many Bitcoin nodes, has been updated to version 1.4. The update can […]
2025-02-22: Security update for the Bitcoin Lightning Node (LND 0.18.5 beta)
Regardless of whether you use UmbrelOS or Start9OS for your own Bitcoin Node. Currently, I strongly recommend that you install the update […]
Start of the Blog
Technical articles, completed projects or updates on certain topics are regularly added here. Have fun reading !