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open-source

Open source refers to the practice of making the underlying source code or design of a product—most commonly software—freely available for anyone to view, use, modify, and distribute under specific licensing terms.

Sysadmin working on a server rack with a glowing neural network "AI" brain icon, symbolizing self-hosted private LLMs.
16 Oct 2025 • 9 min read

AI for Sysadmins and Developers (Part 2): A Guide to Self-Hosting LLMs with Ollama

Choosing the right AI model can be challenging. In this comparison, we break down open-source and proprietary models by cost, control, privacy, and performance, helping you make an informed and strategic decision for your specific needs.

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Building My Personal Server: A Complete Journey
16 Aug 2025 • 7 min read

Building My Personal Server: A Complete Journey

So, are you ready to take control of your data and learn valuable tech skills? This guide details my personal server build, from choosing hardware to self-hosting a secure website with Docker, a VPN with WireGuard, and more. It's a journey into digital ownership.

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