Worked on the geoserver/geoserver repository to address compatibility issues following a Spring Framework upgrade, focusing on backend stability and multipart request handling. Resolved a startup failure by migrating the GWC SQLite community module from CommonsMultipartResolver to StandardServletMultipartResolver, ensuring continued support for multipart workflows. Updated the applicationContext.xml configuration to align with new Spring requirements, which eliminated bean initialization exceptions and maintained system reliability. Demonstrated proficiency in Java, XML, and backend development by rapidly diagnosing and patching configuration issues. The work minimized deployment risks and preserved business continuity for environments dependent on GWC and GDAL integrations after the framework transition.