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Linux and open source

We build your entire company environment outside Windows — servers, workstations, applications and administration. We develop custom software for Linux and write drivers for devices that have no official support. Independent IT without licence chains, for companies in Nitra and across Slovakia.

Open source

We are not just Linux users. We write code for it.

When no driver exists for a device, we write one. There was no Linux driver for the OmniVision OV32C4 camera sensor — ours was written from the sensor register tables and is currently under review for inclusion in the Linux kernel. Alongside it, nineteen patches for the libcamera library and a tuning file measured on the camera itself. An audio routing bug on the same device we reported to the kernel bugzilla, worked on the diagnosis with a Realtek developer and verified the fix that is going into the kernel. All under the GPL, in the open and verifiable.

1
driver written from scratch
19
patches for libcamera
3
bugs fixed on a single device
What we deliver

Complete solutions built on Linux

A complete company environment on Linux

Servers, workstations, user accounts, printing, file storage, backup and monitoring. A working environment with no dependency on Windows and no per-user licences.

Custom software for Linux

Internal applications, services and tools that run natively on Linux. Including cross-platform solutions if part of your company stays on Windows.

Drivers and kernel modules

Driver development for devices with no Linux support — industrial and measuring instruments, specific hardware, older machines. Including the effort to get the solution into the kernel itself, so that it keeps working after updates.

Migration and your own infrastructure

Moving from Windows or from the cloud to your own servers. Your data stays with you, costs are predictable and the system will not lose support overnight.

When to contact us

What we typically solve

A machine or measuring instrument that only runs on an old, unsupported Windows
A device with no driver for a newer kernel
Growing licence and subscription costs for software you barely use
Data that has to stay in house for security or contractual reasons
A server that should run reliably for years without forced upgrades
A cloud service that raised its price or changed its terms
Special hardware the manufacturer never gave decent software
An environment you need fully under control and auditable
Technologies and services

The technologies and services we offer

Debian, Ubuntu and Rocky Linux — design, deployment and server management
Proxmox and KVM virtualisation, containers with Docker
Self-hosted company services instead of the cloud — files, calendars, e-mail, internal applications
Automated administration with Ansible and scripts
Backup, snapshots, replication and a recovery plan
Hardening, updates, monitoring and logging
Development in C and Python, including kernel modules and drivers
Migration of users, data and applications from a Windows environment
Debian Ubuntu Server Docker Python Raspberry Pi GitHub
Why us

Why choose EXON Slovakia

Real kernel experience

We write kernel drivers ourselves. We do not handle IT at surface level — we understand it down to the hardware registers.

Independence from your vendor

No per-user licences and no forced moves to a new version. You decide.

Support for hardware nobody else touches

If a device has no support, we do not shrug — we write it.

Predictable costs

You pay for work and support, not for a growing subscription.

Long-term care

The environment will not be left without an owner. We manage it, update it and develop it further.

How we work

How we work

1

Environment analysis

We find out what you use, what limits you and what has to stay in place.

2

Design and proof

We design the solution and prove it on a single machine or server before the whole company moves.

3

Migration and deployment

A gradual move with no downtime, with training for your people and documentation.

4

Support and development

Long-term management, updates and expansion as your company grows.