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Aleksei built a CRM mobile application in Flutter from scratch, defining app architecture, navigation, and state management. He integrated REST APIs, implemented authentication, client management, search and filtering, offline caching, and handled build configuration and production releases.
Read moreAleksei developed a marketplace mobile application in Flutter from scratch, implementing complex business logic, dynamic forms, product catalogs, and user profiles. He built 60 screens with custom widgets, filtering, localization, notifications, API integration, and optimized performance and scalability.
Read moreAleksei contributed to a telephony and VoIP mobile application in Flutter, implementing local caching with SharedPreferences and Hive, building UI for profiles, tariffs, call history, and settings, improving authentication and API request flows, and optimizing performance with custom JSON converters and phone number formatting.
Read moreAleksei developed in-app purchase functionality for a Flutter application, integrating in_app_purchase with StoreKit and Google Play Billing, implementing subscriptions and one-time purchases, building paywall and purchase flows, handling billing errors, and configuring sandbox environments for testing.
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