I possess over 5 years of accomplished experience in the field of Mobile Development. My expertise extends to a profound understanding of architecture design patterns, including MVVM and clean architecture. I exhibit a comprehensive knowledge of Android tools, proficiently leveraging them to construct user interfaces and seamlessly interact with RESTful services. My skill set is complemented by a keen sense of good app UI design, ensuring a user-friendly and visually appealing experience. Throughout my career, I have consistently demonstrated the ability to deliver successful mobile applications by combining technical proficiency with a focus on optimal user experience.

Big application for a large store chain that contains information about every brand store in a particular country, its assortment, offers, brochures, coupons. It also allows you to make a purchases in a cashier-free markets, plan your shopping list, sends notifications and weekly newsletters. Available in offline mode.

- Design and implementation of clean architecture (Clean Architecture). - Using the MVVM pattern to organize the application code and logic. - Using the Koin framework for dependency management and dependency injection (DI). - Implementation of asynchronous operations using Kotlin Coroutines. - Using Room to work with the local application database. - Retrofit integration for interaction with a remote server and API. - Using our own SDK to provide communication between the client part and the server. - Working with Firebase to solve problems related to cloud storage and notifications. - Interaction with maps and location. - Interact with CleverPush to send push notifications. - Integration with PSPDFKit for working with PDF documents. - Using Fragments to organize the user interface. - Implementation of ZXing for working with barcodes and QR codes. - Implementation of functionality for making purchases in cashier-free stores. - Code version control using the Git version control system. - Ensuring security when working with APIs and local data. - Performance optimization and offline mode support. -Development process planning -Tasks estimations -Bug fix -Communication and work experience in a big team

Kotlin, Git, MVVM, Clean Architecture, Coroutines, Koin, Fragments, Retrofit, custom SDK, Room, Google Maps API, Google Places API, Facebook API, ZXing, CleverPush, Firebase, PSPDFKit