During November 2024, Sergio Lomeo enhanced DT Shields functionality in the SegmentLinking/cmssw repository, focusing on improving data integrity and processing performance within the CMSSW framework. He implemented more robust shields handling using C++ and applied data analysis techniques to ensure the new features integrated smoothly with existing workflows. Sergio validated his changes through targeted testing and updated the project documentation to reflect the improvements. His work enabled broader feature availability and streamlined downstream processes. Although the contribution spanned a single feature over one month, it demonstrated careful attention to integration, validation, and maintainability within a complex software environment.