Dmitriy Grigorev Email and Phone Number

Refactored a legacy application with outdated, unsupported libraries into a stable version. This helped the company generate revenue from an outdated project. Integrated a new UI Kit along with all design elements into the app, which improved the overall user experience.Implemented a new architecture featuring MVI, Coroutines, and Jetpack Compose to enhance scalability and responsiveness.

Optimized app performance by improving the loading efficiency of multiple screens, reducing their load times from 10 seconds to under 1 second, and sped up SQL queries in the database for better responsiveness.Increased the crash-free rate of the app, improving the percentage of users experiencing a stable experience from 91% to 99%.Migrated from Kotlin synthetics to View Binding in the app, enhancing code safety and sustainability, it facilitated more robust and maintainable development practices.

Migrated a banking app from MVP to MVVM architecture to enhance scalability and maintainability, enabling easier implementation of new features and significantly improving the app's performance and developer productivity.Integrated Google Pay into our app, resulting in a simplified payment process by streamlining transaction steps and enhancing user interface, which increased purchases by 8%.Developed the Exoatlet medical app to support individuals with disabilities by providing tailored exercise routines and real-time health monitoring, facilitating quicker recovery and improving patient outcomes.

Integrated Kotlin in place of Java, improved code readability, reduced boilerplate, and enhanced developer productivity.Implemented a chat module for support in the app, improving user engagement and providing real-time assistance to users. This module can be integrated as a reusable library.

Developing modules of a monitoring system with charts, report opportunities.