Donald worked on the huggingface/lerobot repository, delivering OMX Robot Hardware Integration and Motor Control using Python with a focus on robotics and teleoperation. He enabled OMX hardware integration by implementing robust motor initialization, calibration workflows, and multiple drive modes to support safe and precise robot operation. His technical approach improved motor position reading accuracy by reading positions without normalization and streamlined calibration methods for better alignment between drive modes and motor states. Donald also refactored the omx_follower and omx_leader modules, removing unnecessary code and simplifying calibration paths, which enhanced code maintainability and established a solid foundation for future hardware features.