Digital systems consultant

FACKO — Systems. Automation. Experiments.

Systems.
Automation. Experiments.

I build, break, and improve digital systems.

Frankfurt Córdoba

A cosy pixel-art workstation at night, with warm lamplight and cyan screens.
Inside the lab

How I work

Curiosity in. Clarity out.

  1. Understand

    A clear problem and a way to judge the result.

  2. Map

    A small system map. Clear responsibilities.

  3. Build

    Something usable, with room to learn.

  4. Verify

    Evidence, a useful handover, and the next iteration.

A closer look at the process

Understand the real problem.

Start with the person using the system. Look at the friction, the constraints, and what a useful result would actually look like.

Map the moving parts.

Trace the flow of information. Make ownership, access, dependencies, and failure modes explicit before adding another tool.

Build a small working version.

Connect the essential pieces first. Automate repeatable work, keep changes reversible, and use AI where its output can be checked.

Verify. Document. Improve.

Test actual behavior, including when something is unavailable. Write down decisions, recovery steps, and what still needs work.

Start with the room.

In Home Assistant, I brought scattered controls into one room-oriented dashboard. The starting point was how the home is used.

Home Automation ↗

Give each layer a job.

In the AI lab, the interface, model gateway, and inference service have separate responsibilities and explicit tool boundaries.

AI Infrastructure Lab ↗

Test the service, not the label.

A VM that looked “running” had stopped answering. The incident changed what I check: a real request, not just a green status.

Recovery field note ↗

From the workbench

Field Notes

All notes / archive ↗
  • GPU passthrough broke again

    The VM looked alive. The inference service was not. A reset problem that needed a physical recovery.

  • One dashboard is enough

    The home interface became simpler when there was one obvious place to start.

  • Quiet systems

    The best infrastructure is the kind nobody notices.

Archive directory

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