The tutorial provides a comprehensive guide on building a full-stack analytics application using a microservice architecture, focusing on decoupling the frontend from the backend. It leverages React for the frontend, AWS services like AWS Cognito for authentication, and AWS AppSync for a GraphQL backend. The backend stores data in a PostgreSQL database, with Cube serving as an analytical API platform. The tutorial includes detailed instructions on setting up the database, using Cube to create an analytics API, and building a React dashboard with Cube Playground and Recharts for visualizations. It also covers using AWS Amplify for managing backend configurations and deploying the application on Heroku and Netlify. The guide emphasizes the importance of customization, providing step-by-step instructions for styling components using Styled Components and Ant Design. It concludes with deployment strategies and encourages feedback from readers.