
Contributed to DEFRA/epr-common-data-api by delivering five features and resolving a bug over two months, focusing on data quality, maintainability, and CI/CD reliability. Enhanced submission processing by updating data types, integrating production stored procedures, and improving test coverage to reduce downstream risks. Refactored the SubmissionSummary architecture to eliminate shared base classes, lowering maintenance overhead and risk of type mismatches. Improved API consistency by introducing a custom JSON converter for OrganisationReference serialization. Leveraged C#, SQL, and Azure Pipelines to strengthen backend reliability, while targeted code coverage exclusions improved SonarQube metrics and compliance, supporting a stable and maintainable codebase for future development.
In May 2026, DEFRA/epr-common-data-api delivered four focused initiatives that improve data reliability, maintainability, API consistency, and code quality. By switching Submissions data retrieval to production stored procedures, Submissions summaries now reflect accurate production data. A targeted architecture refactor removed a shared base class between PomSubmissionSummary and RegistrationSubmissionSummary, reducing maintenance cost and risk of type mismatches. An IntToStringJsonConverter ensures OrganisationReference is serialized as a string in API responses, improving consistency for clients. Finally, exclusion of non-essential classes from code coverage helped improve SonarQube metrics and compliance. These changes deliver measurable business value: reliable data for stakeholders, a cleaner, safer codebase for future features, and a more stable API surface for clients.
In May 2026, DEFRA/epr-common-data-api delivered four focused initiatives that improve data reliability, maintainability, API consistency, and code quality. By switching Submissions data retrieval to production stored procedures, Submissions summaries now reflect accurate production data. A targeted architecture refactor removed a shared base class between PomSubmissionSummary and RegistrationSubmissionSummary, reducing maintenance cost and risk of type mismatches. An IntToStringJsonConverter ensures OrganisationReference is serialized as a string in API responses, improving consistency for clients. Finally, exclusion of non-essential classes from code coverage helped improve SonarQube metrics and compliance. These changes deliver measurable business value: reliable data for stakeholders, a cleaner, safer codebase for future features, and a more stable API surface for clients.
April 2026 performance summary for DEFRA/epr-common-data-api: Focused on data quality enhancements for submission processing and CI/CD reliability. Delivered two features with targeted commits, improved data typing, and updated deployment templates. Implemented test coverage for submission filters/pagination to reduce risk of regressions in downstream systems. No critical production hotfixes this month; minor adjustments and process improvements applied.
April 2026 performance summary for DEFRA/epr-common-data-api: Focused on data quality enhancements for submission processing and CI/CD reliability. Delivered two features with targeted commits, improved data typing, and updated deployment templates. Implemented test coverage for submission filters/pagination to reduce risk of regressions in downstream systems. No critical production hotfixes this month; minor adjustments and process improvements applied.

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