Worked on enhancing client identification within the apache/tomcat repository by developing a flexible mechanism for generating and customizing client identifiers. Leveraging Java and back end development skills, introduced a configurable function and setter to support deployment-specific identity strategies, while simplifying the retrieval logic by removing redundant methods and directly utilizing request parameters. This approach reduced the legacy API surface, minimized maintenance risks, and improved clarity for downstream integration. The changes focused on increasing configurability and observability of client identity handling, ensuring that the system could adapt to diverse deployment needs while maintaining efficient and maintainable backend code structure.