Zak Zakharov developed and integrated HID Sensor Usage IDs and macros for 2-byte IDs and report descriptor exponents into the nrfconnect/sdk-zephyr repository, enabling standardized sensor data reporting via USB HID. Working in C and leveraging embedded systems expertise, Zak aligned sensor definitions with the USB HID Usage Tables, which improved interoperability and reduced integration effort for downstream applications. The work focused on extending in-tree HID support to include sensor page usage IDs, establishing a maintainable pathway for sensor data communication. Zak’s contributions demonstrated depth in device driver development, HID protocol implementation, and embedded firmware practices, addressing interoperability challenges in sensor ecosystems.