📦 Simple Inventory Billing System

A simple Inventory Management and Billing System built with React, Node.js, Express.
It allows users to manage products and generate bills from inventory items.

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🚀 Features

• ➕ Add new products to the inventory
• 📋 View all products
• ✏️ Update product information
• ❌ Delete products from inventory
• 🧾 Generate bills using selected products
• 🧮 Automatic total price calculation
• 🔗 REST API for product operations
• 🗄️ PostgreSQL database storage

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🛠 Tech Stack

Frontend

• ⚛️ React
• ⚡ Vite
• 🔗 Axios

Backend

• 🟢 Node.js
• 🚏 Express.js

Database

• Array named products

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📁 Project Structure

inventory-billing-system
│
├── backend
│   └── server.js
│
├── frontend
│   └── React components
│
└── README.md

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🔌 API Endpoints

Get all products

GET /products

Add a product

POST /products

Update a product

PUT /products/:id

Delete a product

DELETE /products/:id

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⚙️ Installation

1️⃣ Clone the repository

git clone https://github.com/Mk567m/Inventory.git

2️⃣ Install backend dependencies

cd backend
npm install

3️⃣ Install frontend dependencies

cd frontend
npm install

4️⃣ Start backend server

node server.js

5️⃣ Start frontend

npm run dev

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📌 Project Purpose

This project was built to practice:

• CRUD operations
• REST API development
• Database integration with PostgreSQL
• Full-stack application structure

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⭐ If you like this project, feel free to star the repository!