Next.js and OpenAI: Build an AI-Powered SaaS Application

Integrating artificial intelligence into web applications is one of the most valuable skills for modern developers. This course guides you through creating a complete, production-ready Software-as-a-Service (SaaS) application that uses AI to generate optimized blog content. You will learn how to connect frontend interfaces with powerful backend APIs, manage user authentication, handle database storage, and process secure payments. By reading through practical explanations and studying clear code examples, you will understand how to orchestrate multiple modern web technologies into a single, cohesive product. What you'll learn: - Understand the fundamentals of Next.js, including modern routing conventions, server components, and API execution - Integrate the OpenAI API to generate structured, high-quality text content using prompt engineering techniques - Configure secure user authentication and session management using Auth0 - Manage database storage with MongoDB to save user data, tokens, and generated blog posts - Implement Stripe payment processing to let users purchase usage credits securely - Design a responsive, modern user interface using utility-first Tailwind CSS classes The course begins with foundational concepts of web APIs and Next.js architecture before moving step-by-step through database setup, user authentication, OpenAI API integration, and payment processing. You will progress from basic terminology to reviewing complete code implementations and practicing with written conceptual exercises. This course is designed for beginner to intermediate web developers who want to learn how to build AI-driven applications. No prior experience with OpenAI or payment APIs is required, though a basic understanding of HTML, CSS, and JavaScript is helpful. Start reading today to build your first AI-powered SaaS application from scratch.