Andrey Grishanov Email & Phone Number

Valencia, Es

United Arab Emirates

Herceg-Novi, Montenegro

• Increased loading speed of two features content up to 19% by switching from MVP to MVVM architectural pattern and refactoring UI.• Increased frequency of features (Cards Overview, Transactions Overview) usage by 17% after redesigning.• Accelerated loading up to 20% of the main screen of a managers’ role by adding asynchronous loading to some part of UI elements and switching from MVP to MVVM.• Rose traffic to 40% for company’s vehicle related services not presented in the application by creating carousel of promotion banners on the main page.• Boosted feature's usage frequency to 90% by improving UI of the screen with additional information and settings by consulting designers' team and helped restructure components and make flow more intuitive.• Сo-leaded integration with partner's cargo insurance service by collaborating with an outside development team and implemented necessary API to project’s codebase.

Moscow City, Russia

• Improved average authorization flow time from 29.6 to 14.2 sec. collaborating with UI investigators and Designers teams.• Spearheaded migration of the project from Kotlin Synthetics to Jetpack View Binding resulting in team protection against the potential negative impacts of framework deprecation.• Gained 50+ statistical metrics by adding integration with proprietary service of A/B testing and Amplitude analytics to improve quality of analyzing users' usage patterns.• Decreased average flow time from 12.4 to 8.9 sec. of service stations filters in Location Finder feature (most used in the application) by refactoring and implementing new design.• Volunteered to write 10+ guides for Customer Support Team to deal with incidents in the application and shorten a response time.