Stratos Louvaris

Agentic AI Systems Engineer

Production, not demos

Security from day one

Documents what breaks

Stratos Louvaris
Stratos Louvaris
Stratos Louvaris
Stratos Louvaris

Agentic AI Systems Engineer

Production, not demos

Security from day one

Documents what breaks

Blog
January 28, 2026 RAG Embeddings, Vector Databases & Chunking — Part 2

Embeddings, vector databases, and chunking are the foundation of every RAG system. Compare 6 vector DBs and 7 chunking strategies for your stack.

January 9, 2026 What Is RAG and Why Your LLM Needs It (Part 1 of 3)

Learn what Retrieval-Augmented Generation is, why LLMs fail without it, and how the complete RAG pipeline works from ingestion to answer generation.

October 25, 2025 How to Use Google’s NotebookLM as Your Personal Learning Assistant

NotebookLM tutorial: Learn how source-grounded AI solves documentation hallucination. This AI tool only uses your uploaded documents and provides citations.

October 16, 2025 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.