- Finalized user's card section to increase screen flexibility for partners, to avoid legacy code and improve stability, more than 60% partners use new card screen for their loyalty program;- Developed potential benefits section for all registered user's cards;- Made tools for showing ads for third-party products in our app;- Wrote UI and screenshot tests to help decrease size of regression test time with Kaspresso;- Code review.

Development and support of the notifications and user communication section within the SberBusiness application included the following enhancements:- Improved speed of document recognition process for foreign economics service and payments bills sections by approximately 40% compared to the previous versions of internal library;- Clean up unused project dependencies and optimized existing ones. resulting in a roughly 10% increase project's build time;- Migrated whole project from Material 2 to Material 3 with Compose lib;- Code reviews.

Development and maintenance of features for the Foreign Economic services in the SberBusiness mobile application included the following:- New features were developed using Android Compose and the MVVM architecture;- Moved from using RxJava to Flow;- Utilized the MockK library with JUnit 5 for writing unit tests with Coroutines;- Assisted QA engineers in writing automated tests to reduce the regression time;- Code reviews

- Developed an application providing support for individuals dealing with depression, offering advice for overcoming challenges.- Created mini apps with crypto wallets for Bitcoin and Ethereum, enhancing accessibility to digital currencies;- Other side projects.