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Web Development with Node.js – Examples & Projects

A curated collection of backend and full-stack web development code using Node.js, Multer, JSON, Cloudinary, form handling, PostgreSQL, and related technologies.

About

This repository is intended as a reference and learning resource for web developers. It includes practical code samples and mini-projects that demonstrate how to manage file uploads, work with JSON data, integrate with Cloudinary for media storage, handle forms, and interact with PostgreSQL databases using Node.js.

Features & Topics Covered

  • Node.js Server Setup
  • File Uploads with Multer
  • Parsing and Using JSON Data
  • Image and Video Uploads to Cloudinary
  • Form Handling and Validation
  • PostgreSQL Integration (using pg or Sequelize)
  • Basic REST API Endpoints
  • Authentication & Environment Variables (dotenv)
  • Sample Project Structures

Structure

  • /basic-server/ – Simple Node.js/Express server setup
  • /multer-upload/ – File upload examples with Multer
  • /cloudinary-integration/ – Uploading images/videos to Cloudinary
  • /forms/ – Form handling and validation examples
  • /postgresql/ – PostgreSQL connection and CRUD operations
  • /auth/ – Simple authentication examples (if applicable)
  • /utils/ – Utility functions and middleware (JSON parsing, error handling, etc.)

Getting Started

  1. Clone the repository.
  2. Install dependencies using npm install in each example/project folder.
  3. Set up environment variables (see .env.example files where provided).
  4. Follow the README in each folder for instructions on running and testing the code.

Requirements

  • Node.js (v16+ recommended)
  • npm or yarn
  • PostgreSQL (for database examples)
  • Cloudinary account (for media upload examples)
  • Basic familiarity with JavaScript/Node.js

Contribution

Contributions and suggestions are welcome! Feel free to open issues, submit pull requests, or share your own example code.

License

MIT License

Happy coding! 🚀