Igor Mansurov Email and Phone Number

Successfully modernized backend architecture:Migrated from monolithic to microservices on Docker, enabling faster development cycles and improved scalability.Optimized the MongoDB database with indexes and data denormalization, leading to cost savings for cloud services.Streamlined mobile development by:Transitioning applications to Flutter and utilizing Bloc pattern with repository pattern.Achieved a significant reduction in development costs.Improved Response Time: Offloaded heavy calculations to a separate instance using RabbitMQ, resulting in a zero-wait server response and a significantly improved user experience.Enhanced Performance:Implemented Redis as a caching layer for list data, significantly reducing database load and improving server response times for users.

Developed and finalized many components of the analytical and prompt system used for large client and pricing management.Ensured comprehensive unit test coverage for the system's critical components.Wrote complex, nested database queries to optimize data retrieval.Optimized system performance by improving the efficiency of both the entire system and its individual components.

Developing web, mobile apps for the Crow home security system.Front-End (AngularJS) development.Hybrid Mobile (Angular, Flutter) development.Designed, developed, and supported an application for installing, monitoring, and configuring control panels.Developed dynamic components enabling connection to control panels with varying firmware versions.Created a component facilitating direct phone-to-control panel connection via sockets and Wi-Fi.

Designed and developed responsive website layouts for various companies using PHP and WordPress.Developed new features for the online ordering system of a major cafe chain.

Developed features for a mobile multimedia content platform offering games, pictures, ringtones, and more.Developed landing pages for company products, optimizing layouts for conversions.Developed an analytics system to track user conversions on company websites.

Designed and developed responsive website layouts for various companies using PHP and Bitrix.