alextonko

The digitalizing company of the largest integrated petrochemical companies in Eastern Europe - Sibur. Developed inner social network with news feed and other features for company workers. Implementing fully testable out of box solution for new features such as streaming podcasts. Implementing and supporting cache first approaches so the clients could use the app with weak internet connection. Implementing and supporting Kotlin Multiplatform modules to decrease codebase by 50%. Removed Dagger 2 with Hilt for easier interaction with codebase. Mentored junior developers.

Financial conglomerate, the largest universal bank Eastern Europe. Developed module for business credit from the ground - everything from choosing credit parameters to tracking credit status. Migrating 10+ modules from RxJava 1 to RxJava 2. Interaction with design team to unify UI/UX for numerous Android devices to improve user experience. Implementing UI tests to minimize QA for bug searching. Interaction with financial analytics for implementing complex credit logic into the project.

One of the first Russian developers of indoor positioning and indoor navigation systems. Working with inner SDK to develop apps from scratch. Implementing Clean Architecture to improve app development and minimize legacy. Using Kotlin, RxJava, Clean Architecture to develop apps from scratch.