Implemented features, fixed bugs and enhanced functionalities.I worked in the contract projects:- Verniy (1M+ downloads)Branded mobile application of the supermarket chain.◦ Implemented caching in the delivery module to speedup data loading.◦ Introduced new features, including offline QR codegeneration for the loyalty program and userregistration optimization.◦ Enhanced the user interface.- Remi (100K+ downloads)Branded mobile application of the supermarket chain.◦ "Favorite Items" functionality: enhancement of legacycode.◦ Changes made to dependency settings and buildGradle configurations for various project servers.◦ Improved the accessibility and interactivity of interfaceelements

I worked in the contract projects:Medical application for paramedics and physicians to conduct initial medical examinations and integrate with BLE medical devices. - Created the project from scratch - Developed BLE interactions with various medical devices - Implemented caching data and synchronization.Mobile application for food delivery drivers working for a famous local brand. - Implemented the display of checkpoints for orders. - Developed offline mode, caching and data synchronization.Bystronom (100K+ downloads) Branded mobile application of the supermarket chain. - Maintained features such as product search, filtering, and checkout process.Pervomaster (5K+ downloads) The dealer of the largest brands. - Developed and maintained features such as product catalog, shopping cart, and order tracking.Marya (5K+ downloads). The well-known Russian furniture brand. - Developed and maintained features such as store locator, product catalog, and wishlist. - Integrated Yandex MapKit for displaying store locations and implementing a map view. - Improved app performance and reduced app crashes by optimizing image loading and implementing caching.AntiAnxiety (5K+ downloads) The self-help application for anxiety and anxiety disorders. - Conducted a redesign of the app and refreshed local content. - Worked with ExoPlayer2 for local video playback. - Implemented the TableView library for displaying data.

I developed and maintained features for many app variations with different configurations.The main feature was an in-app design editor for ordering prints on T-shirts and other printingproductions. - Yarkiy photomarket (10K+ downloads) The app for ordering prints of photos. - Web-to-Print Pixlpark The demo mobile application that can be created for any site on the Pixlpark cloud platform.

Internship