/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

open profile ↗
AugSepOctNovDecJanFebMarAprMayJunJulAug
1,652 contributions · last year
less more
Hover a day
synced through 28 Aug 2026
/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