/01 portfolio · 2026

I build the quiet plumbing companies actually run on.

I build custom software, untangle networks, and make legacy systems behave. Independent engineer working with SMBs across Slovakia — from middleware integrations to redesigning entire infrastructure.

ROLE Systems / Network / Software
BASED Senec, Slovakia
STATUS open to freelance & full-time
~/oliver
$
LINUXPROXMOXACTIVE DIRECTORYCISCO IOS-XRMIKROTIKBGPODOOPOSTGRESPYTHONDOCKERQOSS2S VPN LINUXPROXMOXACTIVE DIRECTORYCISCO IOS-XRMIKROTIKBGPODOOPOSTGRESPYTHONDOCKERQOSS2S VPN
/02 work

Current engagements

  • Custom software development for companies across Slovakia.
  • Built complex middleware automations bridging disconnected software.
  • Integrated Odoo into companies' internal systems end-to-end.
  • Manage network and systems infrastructure for 60+ companies.
PythonOdooPostgreSQLLinuxProxmoxDocker
  • Helped redesign the entire internal infrastructure: firewall, DHCP, QoS.
  • Led migration from Cisco 7600 series to Cisco NCS routers.
  • Rewrote deprecated internal tooling; delivered auto-upgradable replacements.
  • Developed a range of custom network automations.
Cisco IOS/XRBGPOSPFLinuxPythonBash
/03 stack

What I work with

SYSTEMS
  • Linux
  • Proxmox
  • Active Directory
  • Windows Server
  • Docker
NETWORKING
  • Cisco IOS/XR
  • MikroTik
  • BGP
  • OSPF
  • Firewall
  • QoS
  • DHCP
  • VPN / S2S
SOFTWARE
  • Python
  • Odoo
  • PostgreSQL
  • Bash
  • Qt
  • REST APIs
PRACTICE
  • Automation
  • Middleware
  • Migrations
  • Infra redesign
  • Custom tooling
/04 projects

Selected work

01 Odoo Contracts Module 2025

A proper way to create and manage recurring invoices inside Odoo — detailed, auditable, and built for accountants who hate surprises.

PythonOdooXMLPostgreSQL
02 Odoo Projects Module 2025

Tailor-made project storage and management layer. Replaces the default project model with one built around how small teams actually work.

PythonOdooJS
03 PyGeogebra Side project 2024

Weekend project rebuilding GeoGebra Classic from scratch — my own take on interactive geometry, written in Python.

PythonPyQtNumPy
04 Odoo PayBySquare Integration 2024

Slovak PayBySquare QR payment standard, wired into Odoo's internal invoicing library. Scan, pay, done.

PythonOdoo
05 Odoo KV Integration 2024

Kontrolný výkaz — the Slovak tax control statement — fully integrated into Odoo and ready for daňový úrad submission.

PythonOdooXML
06 MKGen Tool 2024

A clean GUI for generating site-to-site VPN configurations on MikroTik routers. Saves an hour of RouterOS CLI per tunnel.

PythonQtMikroTik API
/05 github

@brunovskyoliver

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/06 education

Education & awards

EDUCATION
Gymnázium Antona Bernoláka, Senec
Grammar school — strong foundations in CS, math, and physics.
2018 — Present
AWARDS
Duke of Edinburgh's International Award
Bronze & Silver completed. Gold in progress.
Cybernetics Competition — Finalist
Organized by FEI STU Bratislava.
/07 · contact

Have a system that needs
untangling?

Freelance engagements, system redesigns, custom Odoo work, or full-time conversations — all welcome.

+421 902 501 407 · Senec, Slovakia