Expense_trackerApp 💰

Expense_trackerApp is a high-performance, cross-platform mobile application built with Flutter. It offers users a seamless way to track their financial life with a focus on security, multi-user isolation, and a modern, adaptive user interface.

🌟 Key Features

• Secure Authentication: Dedicated Login and Registration system using localized SQFlite storage.

• Multi-User Isolation: Advanced database logic that ensures data is securely partitioned by userId.

• Smart Session Management: Persistent login states using SharedPreferences—the app remembers you.

• Dynamic Theme Engine: Persistent Light and Dark mode support that adapts globally across all screens.

• Fluid UX/UI: * Keyboard-driven form navigation (Next/Done actions).

• Beautifully animated Splash Screen.

• Categorized expense/income tracking with daily grouping.

• Visual Analytics: Interactive charts and detailed reports to visualize spending habits.

🛠️ Technical Stack

• Framework: Flutter
• Language: Dart
• Database: SQFlite (Local SQLite)
• State Management: Provider
• Local Storage: SharedPreferences
• Utility: Intl (Formatting), UUID (Unique ID Generation)

🚀 Getting Started

1. Clone the repository:

git clone https://github.com/your-username/Expense_trackerApp.git

2. Install dependencies:

flutter pub get

3. Run the application:

flutter run

🏗️ Project Structure

lib/
├── data/          # DatabaseHelper & SQFlite configuration
├── models/        # User and Transaction data models
├── providers/     # Transaction & Theme state management
├── screens/       # UI Screens (Home, Login, Charts, etc.)
├── widgets/       # Reusable UI components
└── theme.dart     # Global styling and ThemeProvider

👤 Author

Zain Ali YOUSAF Computer Science Student at the University of Gujrat. M. Ali Saagar Computer Science Student at the University of Gujrat.

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Developed with ❤️ and focus on financial clarity.