Worked on the SkillsFundingAgency/das-aodp-jobs and das-aodp-api repositories, delivering three features over two months focused on data ingestion, import reliability, and reporting enhancements. Refactored the CSV Reading Service to support URL-based downloads and stream processing, migrated to IHttpClientFactory for improved dependency management, and optimized bulk data imports using Entity Framework Core and C#. Renamed key domain concepts for clarity and updated tests to ensure accuracy in funded and archived data processing. Enhanced the qualification changes data view by adding process status tracking, supporting better reporting and governance. Emphasized maintainability, readability, and robust backend development throughout the work.