Steven J. Lewis focused on stabilizing data integrity for the nasa/opera-sds repository by addressing a monitoring script issue that led to product duplication in dashboard graphs. He refined the script’s date range logic using Python and backend development skills, ensuring that product queries returned accurate counts without double-counting. This adjustment improved the reliability of dashboard outputs, reducing data noise and minimizing false alerts for business and product health monitoring. Steven validated the changes through comprehensive testing and provided clear documentation, enabling full traceability for future audits. His work demonstrated careful attention to data analysis and robust backend engineering practices.