JAN DANKO
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About / Jan Danko

I build from the operating reality.

I am a Slovak Linux administrator, software developer, infrastructure founder, music producer and sound engineer working between Bratislava and Vienna.

The thread

Operations shaped the way I build.

01

Operations

Production first.

My work started with servers, networks, deployment and the moment something important stops working. That operating background still shapes every system and every line of software I build.

LINUX / NETWORKS / OBSERVABILITY
02

Product

The whole path.

At BIOMETRIC, I work across production infrastructure and enterprise software. Independently, I am building Auronys around the layers that deserve deeper technical ownership.

BIOMETRIC / HUB / AURONYS
03

Sound

Systems become physical.

My own setup is a conventional PA of roughly 6 kW, while line arrays are systems I enjoy working with. Live audio and music production follow the same discipline: signal path, headroom and the real room.

≈6 kW PA / LINE ARRAYS / MUSIC

Operating principles

How I make decisions.

01

Reality over theatre

I prefer an honest constraint and a measurable trade-off to a polished claim that fails in production.

  • Evidence
  • Constraints
  • Verification
02

Own the path

Understanding the full signal or request path creates better architecture and faster incident reasoning.

  • Architecture
  • Operations
  • Signal flow
03

Calm under load

Good systems and good operators keep enough headroom to make deliberate decisions when pressure rises.

  • Resilience
  • Headroom
  • Discipline

Current focus

Production systems, Auronys and sound.

My current work sits at the intersection of Linux infrastructure, security and observability, product engineering, network architecture and professional audio systems.

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Bring me the difficult part.