Worked on the home-assistant/core repository to enhance the EnOcean integration by refactoring configuration management and upgrading to an asynchronous library. Focused on aligning the component with Home Assistant’s best practices, the work involved migrating the dongle instance to config_entry.runtime_data, improving maintainability and reload behavior. Subsequently, migrated EnOcean support to the enocean-async library, which improved performance, reliability, and responsiveness while maintaining compatibility with existing devices. Utilized Python and JSON for backend development, API integration, and asynchronous programming, emphasizing robust dependency management and software maintenance. The contributions resulted in more stable automations and streamlined future feature integration within Home Assistant.