Anton

Anton Muzhytskyi
Android Developer
Email: [открыть контакты](см. выше в блоке «контактная информация») | Phone: [открыть контакты](см. выше в блоке «контактная информация»)
GitHub | LinkedIn

Summary
Self-taught and passionate Java Developer with experience building real-world Android applications. Strong focus on clean
architecture (MVVM), Firebase integration, and secure messaging with end-to-end encryption. Developed and published a
secure messenger, an educational mobile game for children, and a personal note-taking app. Constantly improving skills in
Kotlin, Jetpack Compose, Git, and mobile app monetization via AdMob.

Technical Skills
Languages: Java, Kotlin

Android: Jetpack Compose, ViewModel, LiveData, Room, XML UI

Architecture: MVVM, Firebase Realtime Database, Firebase Auth, App Check

Tools: Android Studio, Git, GitHub, Gradle

Security: AES-256, RSA encryption, Play Integrity API

Monetization: Google AdMob (Banner, Interstitial)

Other: Kotlin Multiplatform (Android focus)

Projects
Rate Messenger
Download from Google Play | GitHub Repository

Developed a messenger with end-to-end AES-256 encryption and RSA key exchange.

Used Firebase Realtime Database for real-time chat and signaling.

Integrated Play Integrity API for App Check enforcement.

Added secure WebRTC voice and video calls with fallback to TURN server.

Monetized with AdMob (banner/interstitial).

Zviryata (Animal Sounds Game for Kids)
Download from GitHub | GitHub Repository

Created an interactive educational game with 6 levels featuring animated animal images and sounds.

Used SharedPreferences for progress saving and level transitions.

Implemented MVVM architecture and clean UI with Jetpack Compose.

Integrated AdMob banner ads per level and interstitials between levels.

Prepared for Kotlin Multiplatform with iOS support (in progress).

BullNote
Download from GitHub | GitHub Repository

Built a simple note-taking app with Room persistence.

Notes auto-saved with delay after last text edit.

Used RecyclerView for listing notes and image buttons for navigation.

Designed for modern, secure, and user-friendly experience.

Education
Self-Taught Developer
Learned through documentation, tutorials, and hands-on projects. Continuously applying best practices in Android
development.

Other
Used privacy-first tools in daily workflow.

Published apps on Google Play and completed mandatory testing phase.

Set up Firebase for secure data flow and optimized app store listings for discoverability.