I've built Android SDKs at StreamLayer and banking applications with crypto-wallet features at GetCogni.
At Team Director, I developed an emergency medical-response app supporting incident routing, live agent locations, video calls, walkie-talkie-style communication through Socket.IO, and Mapbox navigation. I integrated with backend services and used Kotlin, Clean Architecture, MVVM, Dagger, WebRTC, FCM, Coroutines, and RxJava.
At Altarix, I contributed to Moscow State Services, Active Citizen, and several regional government-service applications. I led Android teams, reviewed code, coached developers, worked with backend teams and designers, wrote unit tests, and improved application performance.
My earlier experience includes Java backend development, data-center engineering, network engineering, and field engineering, giving me a practical foundation in infrastructure, systems, and troubleshooting.
