Blog
Notes on AI, RAG & backend engineering
Practical articles on RAG systems, LLM evaluation, vector databases and production AI engineering.
RAG explained: how LLMs access your own data
What Retrieval Augmented Generation is, why it works and when to use it – from real-world projects.
RAGLLMAITutorial
Qdrant vs. pgvector: which vector DB should you pick for RAG?
A sober comparison of Qdrant and PostgreSQL pgvector – performance, setup, scaling and when each one fits best.
QdrantpgvectorPostgreSQLVector Database