Academia

Academia is a comprehensive e-learning platform designed to provide users with an exceptional learning experience. It features a secure authentication system, robust backend APIs, real-time notifications, and seamless integration with third-party services like Stripe, Cloudinary, and more. This project is built using modern web technologies such as Next.js, Node.js, Redis, and Socket.IO.

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Features

Authentication

• Secure authentication system with refresh and access tokens.
• OTP-based user registration for added security.
• Seamless login/logout functionality.
• Support for Google and GitHub authentication.
• Features to update user information, reset passwords, and delete accounts.

Backend APIs

• Over 30 REST APIs to handle various functionalities:
  • Courses: Create, edit, delete, and fetch courses.
  • Orders: Manage orders and payment processing.
  • Analytics: Generate user and course analytics for the past 12 months.
  • Reviews: Facilitate user reviews and replies.

Payment Integration

• Integrated Stripe as a payment gateway for secure and smooth transactions.

Real-Time Features

• Real-time notifications powered by Socket.IO.
• Automated tasks like deleting old notifications using CRON jobs.

Email Functionality

• Dynamic emails for OTPs and user queries using EJS templates.

Caching and Performance

• Redis is used for caching frequently accessed data, reducing database load by 30%.
• Improved performance and faster response times for popular courses.

Media Management

• Cloudinary integration for media storage, enabling seamless profile picture updates and course content management.

Frontend Features

• Built with Next.js, leveraging:
  • Lazy loading for optimized performance.
  • Server-side rendering (SSR) for improved SEO.
• Efficient state management and caching of previously visited URLs using RTK Query, enhancing user experience by 40%.

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Project Structure

The project is divided into two main parts: client and server.

Client

The frontend is built using Next.js and includes:

• Pages: Dynamic routing for various pages.
• Redux: State management using RTK Query.
• Tailwind CSS: For styling the application.
• Cloudinary: For handling media uploads.

Server

The backend is built using Node.js and includes:

• Authentication: Secure user authentication and authorization.
• Controllers: Handle business logic for various features.
• Models: Database models for users, courses, orders, notifications, etc.
• Services: Reusable services for handling complex operations.
• Utils: Utility functions for common tasks.
• Redis: For caching frequently accessed data.
• Socket.IO: For real-time notifications.
• EJS: For dynamic email templates.

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Technologies Used

Frontend

• Next.js: React framework for server-side rendering and static site generation.
• RTK Query: For efficient state management and caching.
• Tailwind CSS: For styling.
• Cloudinary: For media storage.

Backend

• Node.js: JavaScript runtime for building the server.
• Redis: For caching frequently accessed data.
• Socket.IO: For real-time communication.
• EJS: For dynamic email templates.
• Stripe: For payment processing.

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Prerequisites

• Node.js installed on your system.
• Redis server running locally or on a cloud provider.
• Cloudinary account for media storage.
• Stripe account for payment integration.