Joshua May contributed to the microsoft/sbom-tool repository by addressing a telemetry accuracy issue in file validation. He focused on refining the calculation of validated files, ensuring that only genuinely processed files were counted and skipped files were excluded from the telemetry metrics. Using C# and leveraging his skills in API development and software testing, Joshua implemented a targeted bug fix in the ValidationResultGenerator component. This change improved the reliability of dashboard analytics and quality assurance decisions by providing more accurate data. His work demonstrated careful attention to code health and traceability, resulting in a well-documented and maintainable solution.