Worked on enhancing the reliability of geocoding features in the librenms/librenms repository by addressing a critical issue with the MapQuest Geocoding API integration. Focused on backend development using PHP, the work involved correcting the base URI for the MapQuest API to ensure accurate and successful API calls within the geocoding workflow. This targeted bug fix reduced erroneous requests and improved the accuracy of location data displayed on maps. By validating and deploying the patch, the developer contributed to smoother map functionality and maintained the health of the core repository, demonstrating attention to detail in API integration and backend maintenance.