Below are some screenshots of the StudyMate application showcasing its features and user interface:

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StudyMate follows Clean Architecture with MVVM pattern and Hilt dependency injection.

app/ ├── core/ # Cross-cutting concerns │ ├── crash/ # Global exception handling │ ├── security/ # EncryptedSharedPreferences │ └── util/ # Resource wrapper, PasswordUtils ├── data/ # Data layer │ ├── local/ # Room entities, DAOs, AppDatabase │ └── repository/ # Repository implementations ├── di/ # Hilt DI modules ├── domain/ # Domain layer │ ├── repository/ # Repository interfaces │ └── usecase/ # Business logic use cases ├── presentation/ # UI layer (Jetpack Compose) │ ├── auth/ # Login, Role Selection, Splash │ ├── common/ # Reusable Loading/Error/Empty states │ ├── dashboard/ # Admin, Faculty, Student dashboards │ ├── navigation/ # NavHost, routes, bottom nav │ ├── notices/ # Notice feed & management │ ├── user/ # User directory & management │ └── ... # Academics, Chat, Library, Settings └── ui/theme/ # Material 3 theming 

• Multi-role authentication — Admin, Faculty, Student with secure password hashing
• Dashboard — Live metrics from database for each role
• User management — Add, view, search, delete students and faculty
• Notices — Create, view, and manage institutional notices
• Academics — Timetable, grades, attendance tracking
• Responsive — Bottom nav (phone) / Nav rail (tablet) via WindowSizeClass
• Dark mode — Full light + dark theme with Material 3 dynamic colors
• Edge-to-edge — Modern immersive UI

• Android Studio Ladybug (2024.2.1) or later
• JDK 17
• Min SDK 26 (Android 8.0)

# Clone the repository git clone https://github.com/rajatt04/StudyMateAlpha.git # Open in Android Studio and sync Gradle # Build debug APK ./gradlew assembleDebug # Run unit tests ./gradlew test

• Passwords hashed with PBKDF2WithHmacSHA256 (65536 iterations, 256-bit key)
• Session data in EncryptedSharedPreferences (AES-256)
• Network restricted to HTTPS only via network security config
• R8/ProGuard obfuscation enabled for release builds
• Log statements stripped from release builds

• Update versionCode and versionName in build.gradle.kts
• Run ./gradlew lint and fix all warnings
• Run ./gradlew test and ensure all pass
• Generate signed AAB via ./gradlew bundleRelease
• Test on multiple screen sizes (phone + tablet)
• Verify dark mode compatibility
• Update PRIVACY_POLICY.md if data handling changed
• Create GitHub Release with changelog

Rajat Kevat — GitHub · Portfolio

This project is licensed under the MIT License.