Data and storage
How to select and connect databases and storage, design schemas, make backups, and keep the data in order as the project grows.
Supabase: A complete guide for beginners, or how to deal with databases
In this article, I will explain what Supabase is and why you need a database. Step by step, with examples, so you don't repeat my mistakes. We're going from "What is this?" to "How to get AI to migrate for you."
Redis to speed up projects: cache, queues and rate limiting
Redis is not “another base” but an accelerator for your project: cache, queues, rate limiting, sessions and even semantic cache for AI agents. In this article, we will analyze how Redis works under the hood, why it is needed in real sales and how to lift Redis + Postgres in 2 minutes
Tracking AI queries: how to quickly find a failure
Step-by-step guide for beginners: how to log and trace AI queries to quickly find errors in the sale and not lose the context of calls.
PostgreSQL for beginner: tables, indexes, migrations
Discuss the basics of PostgreSQL for beginners: how tables work, why indices are needed, and how to manage database schema changes through migration. With SQL examples and practical recommendations for real projects.