AI SaaS Chat Bot using MERN Stack – Tutorial

Learn how to build a secure and scalable AI chatbot with the MERN Stack and advanced authentication in this comprehensive course! The project is a ChatGPT Clone. The project uses React, Node, MongoDB, Express, and Typescript. By the end of this video you will have a deep understanding of creating an advanced, secure, and production ready SaaS applications with the MERN stack. 💻 Code: https://github.com/Nikhilthadani/MERN-AI-ChatBot ✏️ Created by @IndianCoders Key features: - MERN stack deep guide - Create user authentication and authorization system - Implementing express-validators middleware to validate data - Storing user's chats in MongoDB - Generating custom and our own authentication system - Using JWT authorization tokens, HTTP only cookies - Protecting user routes with verification checks - Modern React app with Vite - Creating beautiful chat UI with Material UI library - Complete responsive design - Modern design - Integrating OpenAI with Node, Express MERN stack app - A full stack ChatGPT like clone - Storing user sessions ❤️ Try interactive Frontend courses we love, right in your browser: https://scrimba.com/freeCodeCamp-Frontend (Made possible by a grant from our friends at Scrimba) ⭐️ Contents ⭐️ 0:00:35 Introduction, Demo and Overview 0:07:39 Deep Introduction About Our Goals 0:08:33 What is MERN Stack? 0:09:56 Why should we use MERN Stack instead of other stacks? 0:12:30 Technical Introduction On Our Project 0:13:57 Setup Node, Express Starting Project With TypeScript 0:18:52 How to create REST API With NodeJS and Express (Practical) 0:31:15 Setup MongoDB Database Connection 0:43:46 Get API Keys From OpenAI 0:46:05 Setting Up Routes For Users and Chats 0:53:19 Define Database Models and Schema 0:59:30 Creating our first GET Request to get all users 1:05:24 Creating User Signup POST Route To Store Users 1:13:35 What is a Middleware? 1:18:20 Setting up data validation middleware with express-validator library 1:29:34 Creating User Login Route 1:3