🛍️ POS Retail Billing Software

A Point of Sale (POS) Retail Billing Software built with Java Spring Boot and MySQL.
This project is designed to manage products, customers, sales, and invoices with ease.

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🚀 Features

• 🛒 Product Management (Add, Update, Delete, List Products)
• 👥 Customer Management
• 📦 Inventory Tracking
• 💳 Billing & Invoicing System
• 📊 Sales Reports
• 🔑 User Authentication (Spring Security / JWT ready)
• 🗄️ Database integration with MySQL

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🏗️ Tech Stack

• Backend: Java 17, Spring Boot, Spring Data JPA, Spring Security
• Database: MySQL
• Build Tool: Maven
• Frontend (Optional): React / React Native (can be integrated)
• Other: Docker support (optional)

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📂 Project Structure

pos-system/ │── src/main/java/com/example/pos/ # Source code │ ├── controller/ # REST Controllers │ ├── model/ # Entities │ ├── repository/ # JPA Repositories │ ├── service/ # Business Logic │ └── PosSystemApplication.java # Main entry point │ │── src/main/resources/ │ ├── application.yml # Spring Boot Config │ └── schema.sql # DB Schema (optional) │ │── pom.xml # Maven dependencies │── README.md # Project Documentation

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⚙️ Installation & Setup

1️⃣ Clone the Repository

git clone https://github.com/your-username/pos-system.git
cd pos-system

spring:
  application:
    name: pos-system

  datasource:
    url: jdbc:mysql://localhost:3306/pos_main
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: your_password

  jpa:
    hibernate:
      ddl-auto: update
    show-sql: true