This tutorial guides developers through deploying a JAMstack web application on Netlify with data services provided by Aiven. It follows Alex, a front-end developer, as she learns to integrate her Next.js applications with MySQL and Redis databases. The process involves setting up the development environment, pushing code to GitHub, and deploying the application on Netlify. By following this tutorial, developers can create robust, secure, and scalable web applications that seamlessly communicate with production-grade databases.