Paul Hathaway contributed to the DiamondLightSource/dodal and mx-bluesky repositories by delivering targeted features and reliability improvements for the i24 beamline. He refactored device configuration to support Eiger as the standard detector, removing legacy Pilatus references and updating documentation and tests. Using Python and EPICS, Paul enhanced backend stability by fixing beamline identification issues and ensuring consistent device registration. He improved the user interface and parameter handling for serial beamline operations, focusing on data integrity and maintainability. His work also strengthened error handling in the Nexus writer, reducing configuration drift and improving data writing reliability across deployment environments.