Worked on the NVIDIA/dbus-sensors repository, focusing on enhancing synthesized sensor functionality within embedded systems using C++ and D-Bus. Delivered a new subtraction operation for synthesized sensors, refactoring operand storage from a vector to a flat map for more efficient sensor management and future extensibility. Addressed a Jira-tracked feature by enabling complex sensor-derived calculations and reducing edge-case errors. Subsequently, implemented a targeted bug fix to ensure synthesized sensors propagate NaN values and accurately reflect zero states from component sensors, improving monitoring reliability. The work demonstrated depth in system programming and sensor management, emphasizing correctness and maintainability in sensor data processing.