Aug. 2018 - Dec. 2021Рига, ЛатвияDeveloped in-house iOS and Android apps, managed store deployment, and provided post-release support. 1. Built online dating app with Google ML face recognition, WebRTC video/audio calls, web socket chat, BLOC, REST API, and login with Google/Apple. 2. Developed movie theater focused "Kinopoisk" app using JSON, BLOC, REST API, and login with Google/Apple. 3. Contributed to the development of a food delivery app using MVVM, ApplePay, GPay, Firebase Messaging, Yandex Metrica, and Shared Preferences. 4. Developed hotel service app (client and staff versions) with features like ApplePay, GPay, Google/Apple login, web-socket chat, Firebase, and QR scanning. 5. Developed affirmation-relaxation app using BLOC, REST API, and login with Google/Apple, using packages like l10n, Freezed, GetIt, and Retrofit for efficient development.