Lex M.

Are you looking for an expert Android Developer to build a high-performance, cross-platform mobile application?

As a Senior Android Developer specializing in Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), I help businesses launch native-quality apps while reducing Mobile App Development costs by up to 50%. By sharing business logic across Android and iOS, I ensure your project is scalable, maintainable, and built for long-term success.

🚀 AI-Powered Android App Development Velocity
I leverage an advanced AI-augmented workflow (Cursor, MCP, and Gemini/Claude) to accelerate the Mobile App Development lifecycle. This allows me to:

• Code Faster: Automate boilerplate so I can focus on your app's unique architecture.
• Increase Accuracy: Use AI-driven refactoring to ensure your Android App is bug-free.
• Rapid Prototyping: Deliver production-ready MVPs in record time without sacrificing native performance.

🚀 Core Expertise
To deliver world-class Mobile App Development, I utilize a cutting-edge tech stack:

• Kotlin Multiplatform (KMP): Expert-level sharing of business logic, networking, and data layers.
• Compose Multiplatform (CMP): Designing 100% shared, responsive UIs for Android, iOS, and Desktop.
• Native Android: Jetpack Compose, Material 3, Coroutines, and Flow.
• Architecture: MVI/MVVM Clean Architecture for scalable, testable codebases.
• Smart Notifications: Implementing complex Push Notification strategies, including rich media alerts, deep-linking, and background data synchronization.

🛠️ Technical Stack

- Languages: Kotlin, Java, Swift (Interop).

- DI & Local Data: Koin, Hilt, SQLDelight, Room.

- Networking: Ktor, OkHttp, REST, WebSockets, Apollo GraphQL.

- Real-Time & Media: WebRTC (Audio/Video), Twilio, PJSIP, Jitsi, Firebase Services.

- Hardware & IoT: Bluetooth (BLE), Geolocation, Maps, and Sensor integration.

💼 Why Choose Me as Your Lead Android Developer?

- Top Rated Plus: 100% Job Success Rate and a veteran Android Developer of the Upwork platform.

- End-to-End Delivery: From initial concept and architecture to successful Play Store/App Store deployment.

- Proven Experience: Numerous commercial projects and a deep portfolio of open-source work on GitHub.
- Scalable Solutions: Experience building complex features like WebRTC, Biometrics, and IoT integrations.