Introducing Kaligon DCIM
A complete multi-tenant VPS hosting platform — open source, Proxmox-native, billing included. Here's why we built it and what ships in v1.
Bernhard
Blog
Notes on hosting, infrastructure, and the business of running both.
Building a multi-tenant VPS platform: the architecture
How we designed data isolation, per-tenant branding, and cross-surface auth for Kaligon DCIM — lessons from eighteen months of building SaaS for hosting companies.
Bernhard
Proxmox automation at scale: what we learned
Running thousands of VMs on Proxmox clusters through the API. What works, what breaks, and the patterns that survived contact with production.
Bernhard