Android Developer Profile
Aleksandr Tsybin
Senior Android Engineer with 8+ years of experience delivering consumer and B2B mobile products, including applications built from scratch and a shared white-label platform supporting 15 branded apps. Specialized in Kotlin, Jetpack Compose, Coroutines and Flow, modular architecture, and end-to-end feature ownership. Experienced in leading Android technical decisions and collaborating with product, design, backend, and QA teams in international environments. Based in Valencia, Spain; open to senior Android roles, technical leadership, and remote contract opportunities.
Full-Time, Contract
Kotlin, Java, Jetpack Compose, Material 3, Android SDK, Navigation, ViewModel, Room, Coroutines, Flow, Clean Architecture, MVVM, MVI, SOLID, multi-module architecture, multi-flavor apps, offline-first, Retrofit, Ktor, REST, WebSocket, OAuth 2.0, PKCE, Firebase, Hilt, Dagger, Koin, JUnit, Git, CI/CD, Fastlane, Google Play, Crashlytics, Sentry, Amplitude, technical leadership, mentoring, AI development tools, MCP
English
Work Experience
Senior Android Developer
at SOBIT Technologies
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Android Engineer (Contract)
at C Teleport
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Android Developer
at WAXPEER
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Android Developer (Part-time)
at PIE Messenger
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Software Developer
at TOR Software
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