Expensio 💰

An intuitive expense tracking iOS app built with SwiftUI, designed to help users effortlessly manage their daily spending and gain insights into their financial habits.

🎯 Features

Core Functionality

• Expense Tracking: Add, view, and delete expenses with ease
• Smart Categorization: Pre-built categories with emojis for quick expense classification
• Real-time Totals: Dynamic calculation of total expenses
• Visual Analytics: Interactive charts and graphs using Swift Charts
• Dark Mode Support: Seamless light/dark mode switching

User Experience

• Clean UI/UX: Modern design with intuitive navigation
• Quick Actions: Fast expense entry with quick category selection
• Detailed Views: Comprehensive expense details and editing

Data Visualization

• Bar Charts: Category-wise spending breakdown
• Pie Charts: Spending distribution overview
• Statistics Dashboard: Comprehensive financial insights

🏗️ Architecture

Tech Stack

• Framework: SwiftUI (iOS 18.0+)
• Data Visualization: Swift Charts
• Architecture: MVVM Pattern
• Data Persistence: Core Data with custom storage layer
• Navigation: NavigationStack with TabView

Key Components

ExpensioApp.swift          // App entry point
RootView.swift            // Main tab navigation
OnboardingView.swift      // Welcome screen
HomeView.swift           // Main expense list
AddExpenseView.swift     // Expense creation
StatView.swift          // Analytics dashboard
SettingsView.swift      // User preferences

Data Model

• Category System: 18 predefined expense categories
• Expense Model: Title, amount, category, date, notes
• Storage Layer: CoreData with custom persistence store

🛠️ Technical Highlights

• SwiftUI Mastery: Modern declarative UI with advanced SwiftUI features
• Data Persistence: Robust Core Data implementation with custom storage layer
• Charts Integration: Beautiful data visualization using Swift Charts
• MVVM Architecture: Clean separation of concerns with observable models
• iOS 18 Features: Leverages latest iOS capabilities and design patterns

🎯 Development Skills Demonstrated

• Advanced SwiftUI development
• Core Data and data persistence
• Charts and data visualization
• MVVM architectural pattern
• Navigation and state management
• Custom UI components
• Dark mode implementation
• iOS app lifecycle management

🚧 Future Enhancements

• Budget setting and alerts
• Multiple currency support
• Cloud sync capabilities
• Receipt photo capture
• Advanced filtering and search