- Implemented a new service for A/B testing (remote switching) and new features for certain users. It works in pair with analytics and helps to give the user its feature variant, increasing the number of regular clients by 10% for our section.- Improved and boosted team mono-App, saving 2 programmer hrs/mo.- Designed and integrated new receipt scanning functionality. Clients were able to get their cashback after purchases without texting to the first line. Saving an estimated $1000 monthly.

Developing mobile app in a feature team- Integrated new features for cashback line and other financial services, integration with product managers, designers, and QA; completing all tasks on time.- Improve product quality through code review and writing effective tests. Our team used different types of tests: Unit, UI, Kif, and Snapshot to check all cases and describe the logic in documentation, 15% increase in test coverage.

Development of a training project for a given architecture (MVP + SOA) - Successfully wrote a simple app for text messaging and photos.- Developed UI with code without using 3rd party libraries.- Obtained data from the backend and set integration with Firebase.- Covered code with Unit tests.

At this time I studied mobile development for iOS