The Google Developer Experts program is a global network of highly experienced technology experts, influencers, and thought leaders who have expertise in Google technologies, are active leaders in the space, natural mentors, and contribute to the wider developer and startup ecosystem.https://developers.google.com/profile/u/ermolnik

- Organizator and Speaker of Android Academy cources

- Member of program committee Android Crew #3 - #6, TeamLead Crew #6, Gazprom Private Crew #1- Director of program committee Android Crew #7, Android Crew #8

- Leading feature team responsible for developing product for remote patient monitoring by BLE devices - Developing features in Android Apps - Designing architecture to improve build velocity (multi-module, nexus, caches, ci etc)Tools:Android: Kotlin, Coroutines, ComposeiOS: Swift, Combile, Swift UI

- Leading mobile team responsible for the development of the medical platform

- Leading Android education course MTS Tetta

- People/Tech management 3 direction of mobile development: computer vision, IoT, eHealth (17 mobile devs)- Technical interview android/ios devs (>200)- Leading the company's mobile guild (devrel, education, processes improvement)- Developing native android and ios applications (120/80, Диабаланс, Celsium, Beffo, Домофон, Biometry SDK, SmartFarming, SmartPet, Indoor Navigation by iBeacon/Eddystone and AR, Cloud computing in mobile Tools: Android: Viper, Kotlin, Retrofit, Okhttp, RxJava, Dagger 2, Room, TensorFlow LiteiOS: MVVM+С, Swift, NSUrlSessions, GCD, Realm, SnapKit, CoreML, ARKit

- Developing incident management system- Integration data from low-level devices to ERP - Developing android apps to time-trackingTools: Java, OracleSQL, Hibernate, JSP, JS

- Developing firmwares for low-level factory devices (Controllers, Sensors, Frequency drivers) 1) Has been developed programs for fully automated process for cooking Snickets, Twix, Dove, Korkunov chocolate bars and chocolate preparing2) Has been developed programs for controls ventilations system in the warehouseTools: C, C++, STL, ladder

- Setting up advertising campaigns, ASO for mobile apps