Alexander Bladh developed a new RQBit download client integration for the Sonarr/Sonarr repository, focusing on automated torrent management and workflow automation. He designed and implemented an API interaction layer in C#, enabling the system to add, retrieve, and remove torrents while providing real-time status updates. To ensure compatibility and safe rollouts, he incorporated version checking for the RQBit integration. Alexander encapsulated download client interactions within dedicated classes and services, enhancing maintainability and extensibility. His work leveraged backend development and API integration skills, delivering a complete end-to-end feature that addressed the need for robust, automated torrent client support in Sonarr.