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~ $ whoami → robin · powered by SRV-io

Infrastructure that just runs.

I think in states, not in clicks — and automate anything that crosses my path twice.

Projects

What I tinker with

A selection from homelab, infrastructure and a few playful builds.

ByteDC

Prototype

A web-based datacenter simulator: build racks, wire up networks, run services — and watch it all click together. Currently in the prototype phase.

Web Simulation TypeScript
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SRV-io

Live

My private IT service: SRV-io runs mail, internal DNS, virtualization and firewalls — the infrastructure behind everything, cleanly separated from OTTEN.io.

Proxmox OPNsense Mail DNS

Homelab

Work in progress

An ever-growing lab: Proxmox virtualization, monitoring, Nextcloud and everything that crosses my path twice, automated away.

Proxmox Monitoring Nextcloud Ansible

Tech stack

What I work with

Curated, no star ratings — the things that run on my rack every day.

Virtualization

  • Proxmox VE
  • Linux / Ubuntu
  • High Availability

Network & Security

  • OPNsense
  • Firewalling
  • WireGuard / VPN
  • Zero-Trust

Cloud & Services

  • Hybrid Cloud
  • Nextcloud
  • Mail
  • DNS

Automation & Ops

  • Ansible
  • Bash
  • Monitoring
  • Log-Analyse

About

A little about me

As a teenager I'd rather test Linux distros than count Windows reboots — and these days I've settled on Ubuntu. My days revolve around hybrid infrastructure: I connect on-prem datacenters with the public cloud, design resilient networks, and make sure security isn't an annoying brake but the foundation of every system.

What fascinates me is the moment when a complex setup of firewalls, switches and virtual machines finally clicks into perfect harmony. I think in states, not in clicks — and automate anything that crosses my path twice (usually with Ansible or good old Bash).

To me, IT security isn't a certificate, it's an attitude. Whether it's zero-trust, VPN hardening or log analysis — I sleep better when the systems are tight.

Contact

Say hello

A question, an idea, or just because — drop me a line.