During June 2026, this developer enhanced the smart-data-lake/smart-data-lake repository by implementing flexible OData queries with dynamic source filter substitution. Leveraging Scala and OData, they extended the ODataDataObject to support runtime substitution of source filters using DefaultExpressionData, which removed the need for hard-coded filters and allowed analysts to create more adaptable, reusable data queries across multiple sources. This backend development work improved the platform’s ability to support dynamic data sourcing, aligning with product goals for greater flexibility in data processing. The changes were clearly documented in a dedicated commit, ensuring traceability and maintainability within the project.