Sergei Seleznev Email & Phone Number

Москва, Россия

1. Several waves of refactoring have been carried out: - The application's functionality has been extracted from the monolith into separate independent modules. - The presentation layer has been transitioned from MVP to MVVM. - Implementation of unit testing practices. - Introduction of CI/CD and transition to a release train. - Implementation of UIKit. - Transition of the UI to Compose. - Switching to the MVI architecture. All of this significantly eased the work on the project for the large team of developers. The multi-module architecture simplified making changes and adding new functionality. The time to release has been reduced by half.2. Leading a team of more than 10 developers. - Conducting code reviews. - Holding one-on-one meetings and developing development plans. - Conducting technical interviews.

Москва, Россия

1. Leading a team of 3 developers. 2. Conducting technical interviews. 3. Defining the architectural development of the application. 4. Achieved a crash-free rate of 99.9% and an average app rating of 4.9 on Google Play.

1. Refactoring of the application was carried out using clean architecture with DI.2. A complete redesign of the application.3. Added functionality for working with a shopping cart.4. Added functionality for the warehouse application to work with external Bluetooth devices.

Москва, Россия

A launcher application for courier tablets has been developed from scratch, allowing for order management and payment processing through payment terminals.