Nikita Khromov developed two features for the ONLYOFFICE-PLUGINS/onlyofficehub.io.git repository, focusing on enhancing WordPress plugin integration. He implemented a unified proxy endpoint that centralizes the proxy URL for both token acquisition and API requests, streamlining communication and improving maintainability. This architectural change enables more reliable and traceable integration workflows for WordPress users. Additionally, Nikita managed a version bump to clearly signal the release, supporting smoother upgrade paths. His work leveraged JavaScript for plugin development, REST API integration, and Git-based release management, demonstrating a focused approach to backend reliability and maintainable deployment practices within a short project timeframe.