Emilien Wingert developed multi-interface outbound support for static multicast routes in the LabNConsulting/frr repository, focusing on the PIM Daemon. He enabled configuration of multiple outgoing interfaces per static mroute, addressing network scalability and control requirements. The work involved updating the YANG model, enhancing configuration processing logic, and implementing an automated test to validate multi-OIF functionality. Using C and Python, Emilien applied his expertise in network routing, protocol implementation, and software development to deliver a feature that allows finer-grained management of multicast traffic. The depth of the work is reflected in the comprehensive changes across modeling, configuration, and testing.