TS://

SYS.05 — OPERATOR

I learn systems by running them.

It started with a hypervisor at home, went through a service desk, and kept going by building: a VPS, and now a Kubernetes cluster on bare metal. I work with Claude Code, as a tool and as a tutor — and whatever I run, I can explain.

AVAILABLE— Open to junior DevOps and platform roles

OPERATOR

NAME
Tim Seil
ROLE
Junior DevOps
BASE
Luxembourg · UTC+1
PRIMARY
Kubernetes · GitOps
ROUTE
Self-taught, from the lab up
TOOLING
Claude Code
MAIL
contact@timseil.dev
SYS.05.01TRAJECTORYSELECT A STATION · ← → TO STEP

01Homelab

This starts at home and not at work: hardware in a cupboard and a hypervisor on it, machines to take apart on purpose. It is what made the service desk possible — the job came after the lab rather than the other way around, and the lab is still running.

PICKED UP

PROXMOXLXCZFS

02Helpdesk

Then the service desk, and not a degree: other people's machines, other people's deadlines, and a queue that does not care which layer the fault is in. It is where the habit of reading the error before guessing at it comes from.

PICKED UP

TROUBLESHOOTINGUSER SUPPORTHARDWARE

03First website

The first thing built rather than repaired: a storefront on Shopify Hydrogen, put together with an AI assistant at hand. It taught the shape of a modern front end, and that a page which works on a laptop has not yet met a certificate, a cold cache or a slow connection.

PICKED UP

SHOPIFY HYDROGENAI-ASSISTED DEV

04Own VPS

One VPS instead of a hosted platform: the proxy, the certificates, the logs and the restarts are mine. The site you are reading is that machine describing itself — every figure on it comes from the system that produces it, and the outages are written down rather than waited out.

PICKED UP

DOKPLOYDOCKERTRAEFIK

SHIPPED

02 timseil.dev

05Talos lab

Kubernetes without a shell underneath it: an immutable, API-driven operating system, an address pool of its own, and a repository the cluster reads instead of a console I click. The lab is where that stack was learned while nothing depended on it yet.

PICKED UP

TALOSMETALLBFLUX

NOWBare-metal cluster

The same stack on hardware I own, and the system the role on this page rests on: declared in Git, reconciled by Flux, with the database and the backups run as operators. It is in build and not live, because nothing public is measured on it yet — and on this site a state is a measurement rather than a feeling.

PICKED UP

TALOSFLUXSOPSMETALLBCLOUDNATIVEPGVELERO

SHIPPED

01 talos-prod

SYS.05.02WHAT I RUNTALOS-PROD · BARE METAL
SYS.05.03HOW I WORK
  1. Read the source before the docs

    Documentation tells you the intent. The code tells you the behaviour. When the two disagree, production follows the code.

  2. Ship it where it can break

    A project on a laptop teaches you syntax. A project on a public address teaches you timeouts, certificates, backups, and your own blind spots.

  3. Measure before you claim

    Every number on this site has something producing it. If I cannot point at the source, the number does not go up.

  4. Write the incident down

    The outage is not the interesting part. The cause, the fix, and the thing I would set up differently next time are what carry over.