IT Support Engineer / System Administrator

Passionate about reliable IT systems and open-source solutions

Welcome on my site! My name is Robert. I am a SysAdmin / IT Engineer with over 10 year experience.

What I’m working on

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Replacing my router with a PFSense firewall

Right now my home network still runs on a classic consumer Linksys router — it’s been reliable for years, but it’s starting to feel like the weak link in an otherwise increasingly serious self-hosted setup. I’ve decided it’s time to replace it with pfSense as my main firewall/router — giving...

Projects

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Portainer: Managing Docker Containers the Easy Way

The Reason After getting my website running on Oracle Cloud Always Free Tier with Docker (WordPress + MariaDB + NGINX reverse proxy), I added more services over time: FreshRSS, Full-Text-RSS, my Resume website (this site what you read now) others later. All containers I built manually with docker compose up...
Company: Freelance IT Support

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VPN manager for Omarchy ( Arch based) linux.

The Problem I recently switched to Omarchy Linux (a minimal Arch-based distro by DHH), and ran into an annoying issue - ProtonVPN's official app just didn't work. The GUI kept crashing and the CLI tool was clunky. I needed a simple way to toggle my VPN without opening terminals or...
Company: Freelance IT Support

Updating my existing docker container

In this blog post earlier I wrote about my home lab in the Oracle Cloud server where I run an Ubuntu server with few Docker containers. There I host this website, my resume website and also few other projects as well. The update process Now in this write I would...
Company: Freelance IT Support

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Building My Self-Hosted Website (2022-2023 Project)

The Begining Migrating from SiteGround to Oracle Cloud Free Tier with Docker In 2022, as a self-employed IT professional just starting out, I needed an affordable way to host my own website. I had zero experience building or managing websites at the time. My first approach was simple: I signed...
Company: Freelance IT Support

Experience

Freelance IT Support
R Computing, Owner
Aviemore, Scotland | June, 2019 - November, 2025

Providing freelance IT support services in Aviemore and the surrendering areas,including

  • network management,
  • server installation,
  • troubleshooting,
  • computer repair,
  • and others IT relevant services

IT Support Assistant / System Administrator
DDR2000 Kft., IT Support Assistant / System Administrator
Nyíregyháza, Hungary | February, 2013 - December, 2016

  • Managed servers/clients networks for B2B (5 – 30+ computers and servers), ensuring smooth and efficient operations.
  • Configured and installed Windows and Linux systems for business environments.
  • Built and maintained computer networks, including the configuration of routers and switches.
  • Implemented VPN (Draytek) and VLAN basics for remote workers; troubleshot hardware/peripherals
  • Deployed security: Firewalls, antivirus, Synology backups; recovered data from ransomware.
  • Provided L1-L2 support via remote connection tools (Team Viewer, RDP, AnyDesk) to clients via phone, email.
  • More details in my cover letter.

Broadband Service Technician
Nyír-Tel Kft., Broadband Service Technician
Nyíregyháza, Hungary | May, 2011 - January, 2013

  • Installed and troubleshooted cable TV and broadband (UPC) systems
  • Ensuring customer satisfaction.

Broadband Service Technician
Orosz es Tarsa Kft., Broadband Service Technician
Nyiegyhaza, Hungary | June, 2007 - April, 2010

  • Installed and troubleshooted cable TV and broadband (UPC) systems
  • Ensuring customer satisfaction.

Certifications

Badges & Skills

Education

National Vocational Qualification from Hungary
Hungary August, 2004 - June, 2006

  • From hardware basics to configuring and running Windows and Linux servers.
  • Equivalent to UK NVQ Level 3; authentication in progress