Islam S.

Android Developer with 4+ years of experience building scalable mobile applications using Kotlin, Jetpack Compose, and modern Android architectures. I specialize in native Android development and Kotlin Multiplatform (KMP) solutions. What I bring to your project: - Native Android apps with Jetpack Compose, clean modular architecture, and offline-first patterns - Kotlin Multiplatform (KMP) development — shared business logic across Android & iOS using Ktor, SQLDelight, and Compose Multiplatform - Real-time features with WebSockets, GraphQL (Apollo Kotlin), and push notifications - CI/CD pipelines with GitHub Actions for automated builds and releases - Firebase integration (Crashlytics, Performance Monitoring) for production stability Recent highlights: - Led migration of a ride-hailing platform to KMP, managing a team of 4-6 mobile engineers - Architected a unified KMP SDK monorepo consumed across multiple production apps - Built an award-winning KMM sticker app that placed 2nd in the official Telegram Contest - 4 completed Upwork jobs with 5.0 rating and 100% client satisfaction Tech stack: Kotlin, Jetpack Compose, KMP, Ktor, Apollo Kotlin (GraphQL), SQLDelight, Room, Coroutines/Flow, Retrofit, Firebase, GitHub Actions, Gradle Let's discuss how I can help build or improve your Android application.