Crypto Tracker - Android App

Cryptocurrency Tracking App built with Jetpack Compose, WorkManager, Hilt, Room, and Firebase Firestore.

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Features ✅

Real-time Cryptocurrency Prices via API
Favorites List stored in Firebase Firestore
Offline Data Storage using Room Database
Search Functionality for quick access to coins
WorkManager Integration for background price updates
Hilt Dependency Injection for modular architecture(for now just package)
State Management with Jetpack Compose
Shimmer Loading Animation for better UX
Authentication Flow (Login, Logout)

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🛠️ Tech Stack & Libraries

Feature	Library
UI Framework	Jetpack Compose
Background Work	WorkManager
Dependency Injection	Hilt
Local Database	Room
Networking	Retrofit + OkHttp
Asynchronous	Coroutines + Flow
Firebase	Firestore + Auth
Image Loading	Coil
Testing	JUnit + MockK

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🏗️ Project Architecture

The project follows MVVM (Model-View-ViewModel) architecture with Unidirectional Data Flow:

app/
│── data/
│   ├── local/
│   │   ├── AppDatabase.kt
│   │   ├── CoinDao.kt
│   │   ├── CoinEntity.kt
│   ├── remote/
│   │   ├── CoinApi.kt
│   │   ├── CoinRemoteModel.kt
│   ├── repository/
│   │   ├── CoinRepositoryImpl.kt
│
│── domain/
│   ├── repository/
│   ├── model/
│   ├── usecase/
│
│── ui/
│   ├── screen/
│   │   ├── auth/
│   │   ├── coin/
│
│── di/
│   ├── AppModule.kt
│   ├── NetworkModule.kt
│   ├── RepositoryModule.kt

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⚙️ Setup & Installation

Clone this repository:

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

🏗 Prerequisites

• Android Studio LadyBug or newer
• Minimum SDK 28 (Android 9.0)
• Gradle version: 8.10.2, AGP 8.8.0

🔧 Running the Project

2️⃣ Build & Run

./gradlew clean build

or directly run from Android Studio.

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Things I Planned But Couldn't Implement

• Notifications for price alerts
• String Res for hardcode strings
• More UI/Unit test
• Modularization