Otto Roehlig

Your Friendly Linux Guide

Hi! I love the Linux Operating System, and have 25+ years of experience with it. I'm here to help you transition from Windows to Linux. It's free, secure, lightweight, and gives you full control of your computer. It's perfect for home users and small businesses.

Let's Talk About Switching to Linux

Why Linux? (Especially with Windows 11 Challenges)

Linux is entirely free, super secure, runs light (gets better performance out of old hardware), easy to use, and quick to install. For the average home user, it's a drop-in replacement and improvement on Windows – no more forced updates, bloatware, or privacy concerns. It gives you full control of your computer.

With Windows 11's hardware requirements and other issues, now is the perfect time to switch. Linux revives old PCs, offers endless customization, and respects your privacy. It's great for small businesses too – cost-effective and reliable.

How I Can Help You Transition

I want to show you how awesome Linux is, how easy it is to install, and answer your questions. If you want, I can help you migrate. Whether you're a home user tired of Windows, a small business looking for affordable tech solutions, or you need ongoing support, I'm here.

  • Free consultations and Q&A sessions
  • Guided installations
  • Custom setups for your needs
  • Tech support for Linux systems
  • Workshops and presentations on Linux basics

I've helped many people migrate seamlessly – let's make it easy for you!

Skills & Tools I Use

Operating Systems

  • Ubuntu logo Debian logo
    Ubuntu (Debian-based): The original "Linux for human beings", easy to use out of the box and rock solid. It is well funded and has a 6 month update cycle.
  • Manjaro logo Arch logo
    Manjaro (Arch-based): A rolling-release distro with the absolute latest software, kernels, and drivers, and excellent hardware support.
  • Fedora logo Red Hat logo
    Fedora, Red Hat: A purely open source distro with leading edge innovation and security, and a 6 month update cycle.
  • OpenMediaVault logo
    OMV (OpenMediaVault): Transforms any computer, including ARM based systems, into a highly customizable, Debian-based NAS with an intuitive web interface.

Networking & Security

  • WireGuard logo
    WireGuard: Fast, secure and modern VPN tunnels.
  • Pi-hole logo
    Pi-hole: Network-wide ad-blocking and DNS filtering.
  • FreshTomato logo
    FreshTomato: Custom router OS that breathes new life into aging hardware. It is rock-solid, receives regular updates, and provides advanced features through a clean web UI.
  • Angry IP Scanner logo
    Angry IP Scanner: A network scanner. It identifies open ports, mac addresses, logged-in users, computer names, etc.
  • OpenSSH
    SSH (SecureSHell): Secure command-line protocol for remote login, command execution, port tunneling, and encrypted file transfer (SCP/SFTP)

Scripting & Development

  • Bash logo
    Bash: Interactive command-line language for performing and automating system tasks.
  • Python logo
    Python: Versatile scripting and application language.
  • HTML logo
    HTML/CSS: Building blocks for static web pages.

Containers & Virtualization

  • Docker logo Podman logo
    Docker, Podman: Engines for building and running applications in lightweight, portable containers.
  • Portainer logo
    Portainer: A web-based dashboard to manage and monitor containers.
  • VirtualBox logo
    VirtualBox: Virtualization software that can run multiple complete operating systems at the same time, on the same computer.

Web & Media Services

  • Caddy logo
    Caddy: A simple, secure and powerful webserver with automatic HTTPS. It serves static sites, reverse proxies apps, and handles TLS/certificates.
  • Jellyfin logo
    Jellyfin: A self-hosted media server that manages and streams movies, TV shows, music and photos.
  • Komga logo
    Komga: A server that hosts a web bookshelf for reading comic, manga, and e-book libraries.
  • Copyparty logo
    copyparty: A quick, lightweight file server with resumable uploads through a web UI.

AI (Artificial Intelligence)

  • Ollama Open-Webui
    Ollama + Open WebUI: A local AI powerhouse β€” Self-host offline LLMs with a beautiful web chat UI.
  • Kobold CPP SillyTavern
    KoboldCPP + Silly Tavern: A fast, local AI for creative roleplay and storytelling through a feature-rich browser interface.
  • OpenClaw
    OpenClaw: (testing) A local AI agent that remembers conversations, evolves a personality, communicates through messaging/chat apps, and performs real tasks β€” inbox triage, emails, calendar, flights, etc.

Productivity Tools

  • LibreOffice logo
    LibreOffice: The leading alternative to Microsoft Office. It works perfectly with Word/Excel/PowerPoint docs.
  • GIMP logo
    GIMP: The leading alternative to Adobe Photoshop. Tools for photo editing, retouching, digital art, graphic design, and image manipulation.
  • Cockpit logo
    Cockpit: A web-based GUI for Linux server administration.
  • GNOME logo
    GNOME Remote Desktop: A built-in RDP/VNC server for GNOME. It lets you share your current desktop session or enables headless remote access.
  • Clonezilla logo
    Clonezilla: A disk imaging and cloning tool, used to backup and restore partitions and full disks, and multi-machine deployment.
  • Heimdall logo
    Heimdall: A self-hosted application dashboard. It creates an elegant homepage to organize/launch web apps, services, and links with customizable icons.

Experience

Self-Directed IT & Linux Advocacy (2012–Present)

Managed a home lab with Ubuntu and Manjaro systems, Docker containers (Jellyfin, Komga, Caddy), and a Minecraft server. Flashed routers with FreshTomato, set up WireGuard VPNs, and configured GNOME Remote Desktop and Cockpit for network management. Migrated friends’ and family systems to Linux, optimizing performance and providing ongoing support.

Vancouver Airport (2010–2011)

Maintained mission-critical security systems, set up scanners and handhelds, and trained helpdesk staff. Earned Level II Security Clearance. Explored Linux for system improvements.

CHC Helicopter (2011)

Cloned Windows laptops with Clonezilla for aviation IT, streamlining deployments and ensuring reliability.

Positronics Enterprises (2009)

Deployed Hyper-V virtual servers and an Asterisk PBX. Wrote Linux cloning scripts to automate system rollouts across Canada.

Bell Canada (2007–2008)

Configured VMware servers, FortiGate VPNs, and Active Directory. Optimized email filters and port forwarding, gaining interest in Linux solutions.

Shaw Cable (2006–2007)

Supported customers with internet and cable setups, explaining technical solutions clearly to non-experts.

Unisoft Systems (2002–2005)

Led a project to lay fiber-optic networks and build a server room. Managed VPNs, backups, and Accpac servers, sparking curiosity in Linux alternatives.

What a Happy User Says

"We converted to Linux from Windows 10 about 5 years ago. We have an all in one HP computer and it was operationally slow. Instead of buying a new computer we changed operating systems. The transition to Linux was seamless. We use Excel and Word and find no difference from Windows. In addition, we do not need anti-malware programs saving us over $50/yr and Linux updates are frequent and free. We highly recommend this operating system."
β€” Rockford & Jane

Get in Touch

I'm excited to help you discover Linux! Whether for a quick question, migration help, or scheduling a workshop/presentation, reach out.