In this video from Nemesis Courses, we break down how to build a scalable and maintainable chatbot using a clean layered architecture: Controllers, Services, and Repositories. You'll learn: • How each layer works and why it exists • How to separate business logic from infrastructure • How to structure your chatbot backend for easy scaling • Best practices developers ignore but should follow If you're building AI tools, automation bots, or full-stack applications, this architecture will instantly make your code cleaner, faster, and easier to maintain. Subscribe for more real-world development guides without the BS. #nemesiscourses #ai #nocode #chatbotdevelopment #softwarearchitecture #cleanarchitecture #controllerservicesrepository #backenddevelopment #scalableapps #nemesiscourses #programmingtutorial #aidevelopment