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."
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.
S3 Storage: What It Is and Why It Works
S3 storage is a cloud-based object storage for files, media, backups, and application data. We understand how S3 works, how it differs from a regular drive, what providers are and how to start using it.


