The project was redesigned to improve the architecture using SwiftUI, which reduced thedevelopment time of functions and increased the number of users who do not encounter failuresfrom 96% to 99%.A/B experiments were conducted and event logging was implemented, which led to a 10% increasein performance.Improved application performance - accelerated loading during cold start of the application by 20%,reduced the number of frame skips on the home screen by 42%.After… Show more The project was redesigned to improve the architecture using SwiftUI, which reduced thedevelopment time of functions and increased the number of users who do not encounter failuresfrom 96% to 99%.A/B experiments were conducted and event logging was implemented, which led to a 10% increasein performance.Improved application performance - accelerated loading during cold start of the application by 20%,reduced the number of frame skips on the home screen by 42%.After the introduction of the payment page, the total conversion rate increased by 8%. Show less

I was responsible for development Backend driven UI approach(main, user profile).Wrote a lot of Unit/UItests. Average covering 70% for each feature.Worked on redesigning the adaptation process; added phone and social media authentication,increasing the number of active users by 27%

Сontributed to the development of new features such as real-time price updates and advancedcharting capabilities, which led to a 32% increase in retention.Fixed technical problems to improve the stability and reliability of the application, which allowed toincrease the number of users without failures from 89.3% to 98.9%.Initiated and led the transition to SPM, which halved the CI/CD build time by 18%.

Implemented SwiftUI into existing modules and increased the satisfaction level by 77%.Developed a review moderation function that accelerated the verification process by 40%.Applied a specialized approach to navigation, combining methods from the UIKit frameworks andSwiftUI.