Vancouver, BC alek@aleksystem.com

AlekSystem.com

What is business continuity and how does it apply to IT?

Think of Business Continuity (BC) as the ultimate “Plan B.” It’s the process of ensuring that an organization can keep operating—or at least resume critical functions quickly—after a major disruption like a natural disaster, cyberattack, or supply chain failure. While… Continue Reading…

AlekSystem.com

What is SQLite database?

Think of SQLite not as a massive industrial engine, but as a high-performance, compact motor tucked inside your favorite devices. Unlike traditional databases (like MySQL or PostgreSQL) that run as separate background services, SQLite is “embedded”—it’s a library that lives… Continue Reading…

AlekSystem.comArtificial Intelligence

What is huggingface.com website?

Hugging Face (found at huggingface.co) is the world’s leading open-source platform for artificial intelligence and machine learning. It is often described as the “GitHub for Machine Learning” because it serves as a central hub where developers, researchers, and companies share… Continue Reading…

AlekSystem.com

What is a RDBMS and how does it compare to NOSQL?

Think of a Relational Database Management System (RDBMS) as a highly organized digital filing cabinet, where everything has a specific drawer, a specific folder, and a very strict set of rules about what can be filed where. NoSQL, on the… Continue Reading…

Artificial Intelligence

What are the benefits of running your own local AI LLM?

Running your own local Large Language Model (LLM) has shifted from a niche hobby for developers to a viable, high-performance strategy for professionals and businesses. By early 2026, the gap between “cloud giants” and “local heroes” (like Llama 4 or… Continue Reading…

Artificial Intelligence

What is AI data labeling?

Think of AI data labeling as the process of teaching a toddler how to identify the world. If you show a child a thousand pictures of a cat and say “cat” every time, they eventually learn the pattern. In the… Continue Reading…

Artificial Intelligence

What is spatial AI?

At its core, Spatial AI is the evolution of artificial intelligence from “seeing” the world as a flat image to “understanding” the world as a three-dimensional space. While traditional AI might look at a photo and say, “That is a… Continue Reading…

Artificial Intelligence

What is a token in AI?

In the world of AI, tokens are the fundamental building blocks of language processing. Think of them as the “atoms” of text. Large Language Models (LLMs) don’t actually read words the way humans do; they process numbers. Tokenization is the… Continue Reading…

Artificial Intelligence

What is Ollama?

Think of Ollama as the “App Store” or “user-friendly launcher” for running Large Language Models (LLMs) directly on your own computer. Usually, running powerful AI models like Llama 3 or Mistral requires complex coding environments and heavy configurations. Ollama bundles… Continue Reading…

AlekSystem.com

What are Chatbots?

think In 2026, the definition of an AI chatbot has evolved far beyond the annoying “I’m sorry, I didn’t catch that” pop-ups of the past. At its simplest, an AI chatbot is a computer program designed to simulate human conversation… Continue Reading…