Mayuri Billing App 🧾

A simple billing and inventory management application built with Expo and React Native.

Features

• Product management
• Shopping cart functionality
• Bill generation
• Offline storage with SQLite
• Clean and simple UI

Getting Started

1. Install dependencies

   npm install

2. Start the development server

   npx expo start

3. Run on your device:

   • Press i for iOS simulator
   • Press a for Android emulator
   • Scan QR code with Expo Go app for physical device

Project Structure

billing-app/
├── app/
│   ├── _layout.tsx      # Main navigation setup
│   ├── index.tsx        # Home screen
│   ├── products.tsx     # Products management
│   └── cart.tsx         # Shopping cart
├── lib/
│   └── database.ts      # SQLite operations
└── types/
    └── types.ts         # TypeScript definitions

Development

• Edit files in the app directory to modify screens
• Database operations are handled in lib/database.ts
• Uses Expo Router for navigation
• SQLite for local data storage

Build & Deploy

1. Create a production build:

   npx expo prebuild

2. Build for specific platform:

   # For iOS
   npx expo build:ios
   
   # For Android
   npx expo build:android

Tech Stack

• Expo
• React Native
• TypeScript
• SQLite
• Expo Router

License

MIT License