
Andrae McKenzie developed and expanded automated test coverage for the NHSDigital/dtos-cohort-manager repository, focusing on end-to-end validation of cohort management workflows. Over three months, Andrae implemented Playwright and TypeScript-based tests to standardize NHS test data, validate participant onboarding, and ensure data integrity across Azure Blob Storage and SQL databases. By introducing utilities for NHS number formatting and comprehensive regression scenarios for Epic 2 and Epic 3 features, Andrae improved test reliability and reduced production risk. The work emphasized robust API testing, data-driven automation, and exception handling, resulting in deeper coverage and faster feedback cycles for critical healthcare data processes.

July 2025 monthly summary for NHSDigital/dtos-cohort-manager focusing on expanding test coverage for Epic 2 and validating cohort logic to reduce production regressions. Delivered enhanced regression tests and end-to-end validation to improve release confidence and data integrity.
July 2025 monthly summary for NHSDigital/dtos-cohort-manager focusing on expanding test coverage for Epic 2 and validating cohort logic to reduce production regressions. Delivered enhanced regression tests and end-to-end validation to improve release confidence and data integrity.
June 2025 monthly summary for NHSDigital/dtos-cohort-manager: Delivered data validation and test coverage across participant onboarding and cohort amendments, added Playwright tests for language handling, and established exception handling validations for cohort amendments. These efforts improve data integrity, compliance, and developer confidence while reducing downstream defects.
June 2025 monthly summary for NHSDigital/dtos-cohort-manager: Delivered data validation and test coverage across participant onboarding and cohort amendments, added Playwright tests for language handling, and established exception handling validations for cohort amendments. These efforts improve data integrity, compliance, and developer confidence while reducing downstream defects.
May 2025: Strengthened test reliability and end-to-end coverage for the cohort management workflow. Delivered standardised NHS test data utilities, expanded end-to-end test coverage for Epic 3 transformations, and validated participant verification data flows from upload to storage and DB update. Achieved stability improvements through targeted test data helper fixes and data format standardization, delivering greater confidence in production deployments and faster feedback loops.
May 2025: Strengthened test reliability and end-to-end coverage for the cohort management workflow. Delivered standardised NHS test data utilities, expanded end-to-end test coverage for Epic 3 transformations, and validated participant verification data flows from upload to storage and DB update. Achieved stability improvements through targeted test data helper fixes and data format standardization, delivering greater confidence in production deployments and faster feedback loops.
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