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Keep shoppingNext.js MERN Stack AI App 2026: SaaS Directory Website
154 students
Next.js MERN Stack AI App 2026: SaaS Directory Website
Full-Stack Project with MongoDB, Redux Toolkit, Material UI, APIs & Deployment
Created byaryan Kumar
Last updated 4/2026
English
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)
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Course content
28 sections • 182 lectures • 51h 46m total length
Requirements
- Basic understanding of JavaScript (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 automation
Are 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 Directory
This 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 backend
MongoDB & Mongoose
Redux Toolkit for state management
Gemini AI for automation, content generation & workflow intelligence
Authentication + Payments + Admin Dashboard
Fully responsive UI with modern design
Live Chatting
What You Will Build
You’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 automatically
Build 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 messages
This is a real-world project, perfect for your portfolio.
What You Will Learn
Frontend (Next.js 15)
Building pages with the App Router
Using Server Components & Client Components correctly
Building dynamic routes for listings
Integrating Redux Toolkit in a scalable structure
Building reusable UI components
Implementing search, filters, pagination, category pages
Responsive Tailwind CSS layout
Backend (Node.js+ MongoDB)
API architecture & folder structure
Building REST APIs for listings, users, categories, packages
Using Mongoose for advanced queries
Secure authentication & authorization
File uploads (images & logos)
Payment integration (Razorpay +Stripe+paypal)
AI Integration (Gemini AI)
You will integrate Gemini AI to automate:
Generating listing descriptions
Auto-tagging SaaS categories
Creating SEO-optimized metadata
Auto-responding to customer emails
Admin-side automated insights
This transforms your project into a true AI SaaS product, not just a basic website.
Who This Course Is For
This course is perfect for:
Developers who want to learn full-stack development with modern tools
Beginners who want to build a real SaaS app for their portfolio
Intermediate devs wanting to master Next.js + Node.js + AI integration
Entrepreneurs wanting to build a SaaS startup MVP
Anyone wanting to learn AI-powered automation in web apps
No advanced knowledge required — we start simple and scale gradually.
Technologies Covered
Next.js 14 (App Router)
Node.js
MongoDB + Mongoose
Redux Toolkit
NextAuth Authentication
Stripe + Razorpay Payments+paypal
Gemini AI API
Tailwind CSS
Cloudinary (Image upload)
JWT, Cookies, Middleware
By the End of This Course
You will have built a complete, scalable, production SaaS directory website from scratch, fully integrated with:
AI automation
Admin management,Real Time Messages
Payments
Modern full-stack architecture
Real-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