LanceTekSoftware · Automation · Infrastructure

Sheet 03 · About

One engineer. No account managers.

LanceTek is me. The person you speak to on the first call is the person who writes the spec, builds the software, sets up the server and answers the phone when something breaks.

That’s a deliberate choice, not a stage on the way to an agency. It keeps prices sane and nothing gets lost between a salesperson and a developer.

How I work

Small, careful, and written down.

I’ve spent my career building and running software, and the lesson I keep relearning is that most problems come from things nobody wrote down: an assumption, a password, a “we’ll sort that later”. So I write things down — specs before building, notes after every fortnight, runbooks at the end.

Being one person has limits, and I’d rather be straight about them. I take on a small number of projects at a time. I don’t do 24/7 on-call. If your project needs a team of five, I’ll tell you, and help you brief one.

  • P-1

    Boring technology first

    Proven tools that will still be supported in ten years. New things only when they earn their place.

  • P-2

    A person approves what matters

    Automation does the drafting. Money, customers and deletions get a human click.

  • P-3

    You can leave

    Everything is in your name and documented well enough for another developer to take over.

  • P-4

    Tested on my kit first

    Every tool I recommend has run on my own servers before it goes near yours.

  • P-5

    Plain English, always

    If I can’t explain why something is needed, it probably isn’t.

The homelab

Where things get broken before they reach you.

In a small rack at home I run the same kinds of systems I set up for clients: virtual machines, a backup server, a firewall, monitoring, and the AI agents I’m testing. When a new version of something comes out, it gets upgraded here first. When I write a restore procedure, I run it here first.

It’s also where the Journal comes from. When I review a tool, it’s because I’ve run it for a while on this kit, with real workloads, and seen how it fails.

Drawing is representative of the setup

Rack elevation of the LanceTek homelab A twelve-unit rack. From top: patch panel, network switch, firewall, two virtualisation hosts, a backup storage server, a blank panel and an uninterruptible power supply. 121110987654321 FW-01 PVE-A PVE-B UPS Patch panellabelled, both ends Managed switchVLANs: lab / home / mgmt FirewallOPNsense · WireGuard in Host AProxmox · client test VMs Host BProxmox · agents + LLMs Backup serverZFS · restic · off-site copy Blankroom to grow UPSclean shutdown on power cut
Fig. 3 — Rack elevation, 12U, front viewScale: not to scale

Bill of materials

The stack I build with.

Mostly open source, all widely used. Chosen so that you could hire someone else to look after it.

ItemToolWhat it’s for, in plain English
Building software
01Python & TypeScriptThe two languages most of my client work is written in. Easy to hire for later.
02Django / FastAPIFrameworks for the server side of web apps: logins, data, admin screens.
03PostgreSQLWhere your data lives. Reliable, free and very well understood.
04htmx & plain HTMLFast, simple screens that work on old phones and don’t need a heavy app.
Automation & AI
05Hosted LLM APIsLarge language models from established providers, chosen per job for cost, quality and where data is processed.
06Local modelsSmaller open models run on my own hardware — or yours — when data shouldn’t leave the building.
07Evaluation setsA folder of real examples every agent is tested against before any change goes live.
Running it
08Debian LinuxThe operating system on almost every server I set up. Stable and dull, in a good way.
09Docker & AnsibleWritten-down server setups, so a machine can be rebuilt exactly the same.
10CaddyThe web server in front of everything; handles security certificates automatically.
11resticEncrypted backups, copied off-site, restored on a schedule to prove they work.
12Uptime Kuma & GrafanaWatching for trouble, and sending a message to a person when there is some.

Next step

Want to see whether we’d work well together?

A thirty-minute call is the quickest way to find out. No preparation needed.

I read every enquiry myself.
Usually within a working day.