Full-stack guide to building a scalable AI SaaS directory with Nextjs Nodejs MongoDB Redux Toolkit Gemini AI automation
What you'll learn
Build a complete full-stack SaaS directory application using Next.js, Node.js, MongoDB, and modern development best practices.
Create advanced frontend interfaces using Next.js App Router, Server Components, dynamic routing, filtering, search, and pagination
Develop secure backend APIs using Node.js, Express, and Mongoose for handling users, listings, categories, and subscriptions
Implement full authentication and authorization using NextAuth, JWT, protected routes, and role-based access control (Admin/User)
Integrate Gemini AI to automate content generation, SEO descriptions, tagging, email responses, and dashboard insights
Use Redux Toolkit for large-scale state management including slices, reducers, async thunks, and API caching
Design and build responsive UI layouts using MUI and reusable Next.js components
Integrate payment processing (Stripe or Razorpay) for paid listings, subscriptions, and premium directory packages
Build an admin dashboard for managing users, listings, categories, approvals, analytics, and AI-generated insights
Deploy the complete SaaS application to production using Vercel (frontend) and Render/Railway (backend + database)
Requirements
Basic understanding of jаvascript (variables, functions, arrays, loops)
Very basic familiarity with React or any frontend framework (optional but helpful)
A computer with internet access to write and run code
Willingness to learn full-stack development step-by-step through real projects
No prior experience with Next.js, Node.js, MongoDB, or AI APIs is required — everything is taught from scratch
Description
Full-stack guide to building a scalable AI-powered SaaS directory using Next.js, Node.js, MongoDB, Redux Toolkit & Gemini AI automationAre you ready to build a real, profitable, production-grade SaaS application from scratch?In this hands-on course, you'll learn how to develop a complete SaaS Directory Platform—the same kind of system used by marketplaces like Product Hunt, SaaS DirectoryThis course isn't just theory. You'll build a full-stack SaaS app step-by-step using modern technologies:Next.js 15 (App Router, Server Actions, API routes)Node.js backendMongoDB & MongooseRedux Toolkit for state managementGemini AI for automation, content generation & workflow intelligenceAuthentication + Payments + Admin DashboardFully responsive UI with modern design What You Will BuildYou'll create a complete SaaS Directory Website that allows users to:Browse SaaS tools Filter by category, pricing, location, and features Add & manage listings Use AI to generate listing descriptions automaticallyBuild authentication (login+register with NextAuth) Manage data with an advanced admin dashboard Handle user subscriptions & paid listings Send automated AI-powered emails and summaries,Real time messagesThis is a real-world project, perfect for your portfolio. What You Will Learn Frontend (Next.js 15)Building pages with the App RouterUsing Server Components & Client Components correctlyBuilding dynamic routes for listingsIntegrating Redux Toolkit in a scalable structureBuilding reusable UI componentsImplementing search, filters, pagination, category pagesResponsive Tailwind CSS layout Backend (Node.js+ MongoDB)API architecture & folder structureBuilding REST APIs for listings, users, categories, packagesUsing Mongoose for advanced queriesSecure authentication & authorizationFile uploads (images & logos)Payment integration (Razorpay +Stripe+paypal) AI Integration (Gemini AI)You will integrate Gemini AI to automate:Generating listing descriptionsAuto-tagging SaaS categoriesCreating SEO-optimized metadataAuto-responding to customer emailsAdmin-side automated insightsThis transforms your project into a true AI SaaS product, not just a basic website. Who This Course Is ForThis course is perfect for:Developers who want to learn full-stack development with modern toolsBeginners who want to build a real SaaS app for their portfolioIntermediate devs wanting to master Next.js + Node.js + AI integrationEntrepreneurs wanting to build a SaaS startup MVPAnyone wanting to learn AI-powered automation in web appsNo advanced knowledge required — we start simple and scale gradually. Technologies CoveredNext.js 14 (App Router)Node.js MongoDB + MongooseRedux ToolkitNextAuth AuthenticationStripe + Razorpay Payments+paypalGemini AI APITailwind CSSCloudinary (Image upload)JWT, Cookies, Middleware By the End of This CourseYou will have built a complete, scalable, production SaaS directory website from scratch, fully integrated with: AI automationAdmin management,Real Time MessagesPayments Modern full-stack architectureReal-world deployment Clean code following best practices
Who this course is for
Beginner to intermediate developers who want to move from basic projects to building complete, scalable full-stack applications
React or Next.js learners wanting to upgrade their skills to full-stack development with backend APIs, databases, authentication, and deployment
Node.js and backend developers who want to learn Next.js 14, modern UI development, and AI automation
Entrepreneurs or startup founders who want to build their own SaaS product or MVP without hiring a full development team
AI enthusiasts who want to learn how to integrate Gemini AI into real applications for automation and content generation
Anyone wanting to understand how modern SaaS platforms like Product Hunt, G2, AppSumo, or SaaS directories are built from scratch


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