Android App | Quotzy: Motivational quotes

What Was Implemented

1. Developed the Android application from scratch using Kotlin and Jetpack Compose.
2. Designed and implemented a modern MVVM architecture with clear separation of business logic and UI.
3. Built a modern user interface using Jetpack Compose and Material 3.
4. Integrated user authentication with Google Sign-In.
5. Implemented user data synchronization using Cloud Firestore.
6. Developed a flexible daily notification system with customizable schedules, notification frequency, and automatic rescheduling.
7. Added multilingual support (English, Russian, and Ukrainian) with automatic interface localization.
8. Implemented categories, search, filtering, and favorites functionality.
9. Integrated Google Play Billing with monthly, yearly, and lifetime subscriptions, purchase restoration, and premium feature management.
10. Developed onboarding, user profile, settings, notifications, and subscription management screens.
11. Optimized application performance, navigation, and overall user experience.
12. Prepared the application for Google Play release, including localization, legal documentation, and compliance with Google Play requirements.

Technologies Used
* Kotlin
* Jetpack Compose
* MVVM
* Material 3
* Navigation Compose
* Kotlin Coroutines
* Firebase Authentication
* Google Sign-In
* Cloud Firestore
* Google Play Billing
* AlarmManager
* Notification Channels
* SharedPreferences / DataStore