My Riyal - Expense Tracker Android Mobile App

Project Overview

My Riyal is a mobile application designed to help users easily track, manage, and analyze their expenses. Users can quickly log daily spending, categorize their financial activities, and gain insights into their financial habits. The app features simple visualizations and budget alerts to promote smarter personal finance management.

Objective

Develop a mobile application that:

• Record and track daily expenses effortlessly

• Categorize financial transactions with custom or predefined categories

• Visualize spending through interactive graphs and charts

• Gain insights into personal financial management

App Features

• Secure Authentication: User registration and login via Firebase Authentication

• Secure Data Storage: Encrypted storage for sensitive user data

• Offline Functionality: Access and manage expenses without an internet connection

• Dark/Light Mode: Seamless switching between light and dark themes

• Multi-language Support: Support for multiple languages (English and Arabic)

• User-Friendly UI: Clean, modern, and intuitive interface built with Jetpack Compose

Detailed Screen Requirements

Expenses List Screen

• View all recorded expenses
• Filter expenses by day, week, month, or year
• Search for specific expenses
• Edit or delete expense entries

Add Expense Screen

• Add a new expense with:
  • Amount
  • Date
  • Category
  • Description
• Input validation for fields to ensure data consistency

Categories Screen

• View predefined and user-created categories
• Edit or delete categories
• Color-coded categories for better visualization
• Search and filter categories

Add Category Screen

• Create custom categories
• Choose an icon and color for each category
• Set an optional budget limit per category

Technical Stack

Technology	Usage
Language	Kotlin
UI Toolkit	Jetpack Compose
Architecture	MVVM (Model-View-ViewModel)
Authentication	Firebase Authentication
Database	Firebase Firestore and Room Database for offline mode
Secure Storage	EncryptedSharedPreferences
Graphing Library	Compose Charts
Dependency Injection	Hilt
Coroutines	Asynchronous programming

👨‍💻 Authors

• Ahad Altalhi
• Mohammed Alharbi
• Renad Alhazmi
• Shahad Aldawsari