StockIt - Advanced Stock Trading Mobile Application

A modern, feature-rich stock trading application built with Jetpack Compose, offering real-time market data, portfolio management, and seamless trading capabilities with a stunning dark-themed UI.

🌟 Features

📱 Modern UI/UX

• Dark Theme Design: Elegant dark mode interface with glassmorphism effects
• Smooth Animations: Spring-based animations and transitions throughout the app
• Responsive Layout: Adaptive design that works across different screen sizes
• Accessibility First: Full accessibility support with semantic descriptions and screen reader compatibility

📊 Real-Time Market Data

• Live Stock Prices: Real-time price updates with WebSocket connections
• Interactive Charts: Multiple timeframe support (1W, 1M, 3M, 6M, 1Y)
• Trending Stocks: Curated list of trending stocks with live market data
• Advanced Analytics: Technical indicators and market statistics

💼 Portfolio Management

• Portfolio Overview: Real-time portfolio value and P&L tracking
• Holdings Management: Detailed view of stock holdings with performance metrics
• Transaction History: Complete trading history with filtering options
• Performance Analytics: Profit/loss tracking with percentage calculations

📈 Trading Capabilities

• Buy/Sell Orders: Seamless stock trading with real-time affordability checks
• Market Orders: Instant execution at current market prices
• Price Validation: Real-time price verification before order placement
• Order Confirmation: Multi-step confirmation process for secure trading

👀 Watchlist Management

• Personal Watchlist: Add/remove stocks to track favorites
• Price Alerts: Monitor stock price movements
• Quick Actions: Easy access to stock details and trading from watchlist
• Synchronized Data: Cloud-based watchlist sync across devices

🔐 Authentication & Security

• Secure Login/Signup: JWT-based authentication with token management
• Session Management: Automatic token refresh and secure storage
• Biometric Support: Optional fingerprint/face unlock (planned)
• Data Encryption: End-to-end encryption for sensitive user data

🏗️ Architecture

This application follows MVVM + Clean Architecture principles for maintainable and testable code.

Technology Stack

Frontend

• Jetpack Compose: Modern declarative UI toolkit
• Material 3: Latest Material Design components
• Compose Navigation: Type-safe navigation
• Hilt: Dependency injection framework
• StateFlow/Flow: Reactive programming

Networking

• Retrofit: Type-safe HTTP client
• OkHttp: HTTP/HTTP2 client with interceptors
• Gson: JSON serialization/deserialization
• Coroutines: Asynchronous programming

Data Management

• SharedPreferences: Local data storage
• Repository Pattern: Data layer abstraction
• Flow: Reactive data streams

🚀 Getting Started

Prerequisites

• Android Studio Hedgehog | 2023.1.1 or newer
• Android SDK API level 28 or higher
• JDK 11 or higher
• Gradle 8.0+

Installation

1. Clone the repository

   git clone https://github.com/yourusername/StockIt.git
   cd StockIt

2. Open in Android Studio

   • Open Android Studio
   • Select "Open an existing project"
   • Navigate to the cloned directory

3. Configure API Endpoint

   • Update API base URL in app/src/main/java/com/yourpackage/utils/Constants.kt

4. Build and Run

   • Sync project with Gradle files
   • Run on device or emulator (API 28+)

📱 Screenshots

🎯 Onboarding & Authentication

Onboarding 1	Onboarding 2	Sign In	Sign Up

📊 Main Application

Home Page	Stock Details 1	Stock Details 2	Buy Stocks

👤 Profile & Success

Profile Page 0	Profile Page	Success Page

🎨 Design System

Color Palette

• Primary: Modern dark theme with high contrast
• Accent: Strategic use of colors for data visualization
• Background: Multi-layered gradients for depth

Typography

• Headlines: Bold, high contrast for readability
• Body Text: Optimized for dark backgrounds
• Accent Text: Color-coded for different data types

Visual Effects

• Glassmorphism: Translucent cards with blur effects
• Gradient Backgrounds: Multi-layer gradients for depth
• Smooth Animations: Spring-based transitions
• Micro-interactions: Subtle feedback for user actions

🔌 API Integration

The app integrates with a comprehensive trading API providing:

• Authentication: JWT-based secure login
• Market Data: Real-time stock prices and charts
• Trading: Buy/sell order execution
• Portfolio: Holdings and transaction management
• Watchlist: Personal stock tracking

🔒 Security Features

Data Protection

• Encrypted Storage: Sensitive data encryption at rest
• Secure Communication: HTTPS/TLS for all API calls
• Token Management: Automatic token refresh and validation
• Session Security: Secure session handling

Authentication Flow

1. User Registration/Login with secure credential validation
2. JWT Token issued by server
3. Encrypted local token storage
4. Automatic token renewal
5. Complete session cleanup on logout

♿ Accessibility Features

• Screen Reader Support: Complete VoiceOver/TalkBack compatibility
• High Contrast: WCAG compliant color schemes
• Large Text Support: Dynamic type scaling
• Touch Targets: Minimum 44dp touch areas
• Semantic Labels: Descriptive content descriptions

🎯 Performance Optimizations

Memory Management

• Efficient Composables with optimized recomposition
• Smart bitmap caching and management
• Lifecycle-aware background operations
• Proactive memory leak prevention

Network Optimization

• Intelligent request caching
• Automatic failure recovery with retry logic
• Efficient connection pooling
• Optimized data transfer with compression

🔧 Build Configuration

Build Variants

• Debug: Full logging and debugging features
• Staging: Production-like testing environment
• Release: Optimized production build

🚀 Roadmap

Upcoming Features

• 📊 Advanced technical analysis tools
• 🔔 Push notifications for price alerts
• 🌐 Multi-language support
• 📱 Optimized tablet layouts
• 🔐 Biometric authentication
• 📈 Paper trading mode
• 💬 Community features
• 🤖 AI-powered insights

Technical Improvements

• Offline support with local caching
• WebSocket integration for real-time data
• Feature-based modular architecture
• Comprehensive testing coverage
• CI/CD pipeline implementation

🤝 Contributing

We welcome contributions! Please follow these steps:

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Code Standards

• Follow Kotlin Coding Conventions
• Use ktlint for code formatting
• Write comprehensive unit tests
• Document public APIs

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

StockIt - Empowering the next generation of investors with cutting-edge mobile technology 📈📱

Built with ❤️ using Jetpack Compose