During January 2026, H. Hardier developed a Home Performance Monitoring Integration for the home-assistant/brands repository, expanding the platform’s observability and control over home performance metrics. Hardier designed and implemented the feature end-to-end, handling API integration and full stack development using Python. The integration enables users to monitor and manage energy efficiency and smart-home optimization data within the Home Assistant ecosystem. By delivering the feature through a dedicated commit, Hardier ensured the code was production-ready and aligned with the repository’s standards. The work demonstrated depth in both backend and integration engineering, addressing a concrete need for data-driven home automation insights.