Mobile analytics and marketing integration. Mixpanel, AppsFlyer OneLink, RevenueCat.
BLE, communication, protocols, custom protocols with Protobuf, custom secured protocols
Communication with IOT, BLE devices based on ESP32 and modern Espressif SOCs. Both Firmware and Mobile coding.
Single source code Applications for iOS + Android using Flutter
Integration with Firebase. Firestore, Analytics, Craslytics
Media playing on iOS using AVFoundation, including correct output switching, AirPlay, correct interruption handling, playing streams in the background, etc. I worked 6 month for UMG group under NDA.
Messager App, support different messages types in UI, scrolling optimizations, local database optimisation and fast queries. I worked in Viber for 2 years.
Security protocols, access control mobile applicaitons. I worked in TruU [https://truu.ai/] for 2 years.