NHSDigital/ftrs-directory-of-services
Dec 2025 – Mar 2026
4 Months active
Languages Used
PythonJavaScriptYAML
Technical Skills
Pythonautomationdata migrationfeature developmenttestingAWS
Sylwia Luczak
PROFILE
Sylwia Luczak
Over four months, contributed to NHSDigital/ftrs-directory-of-services by building and enhancing automated testing frameworks focused on data migration integrity and auditability. Developed integration and validation test suites using Python and DynamoDB, ensuring accurate transformation of phone, email, and profile data during migrations. Expanded coverage to include transactional writes, address validation, and audit event tracking, improving traceability and reducing migration risk. Refined test automation practices by removing brittle constants and aligning payload validation, which increased reliability and maintainability. Leveraged behavior-driven development and test automation to deliver CI-ready solutions that strengthened data quality and accelerated feedback in deployment pipelines.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
13Total
Bugs
0
Commits
13
Features
5
Lines of code
3,330
Activity Months4
Your Network
238 peopleWork History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 – Monthly summary for NHSDigital/ftrs-directory-of-services. Delivered automated data migration endpoint audit-field tests with improved payload validation, reduced test flakiness, and removal of brittle constants. Refined tests for FTRS-3858, aligning createdTime/diff handling and endpoint audit comparisons; removed unused AUDIT_FIELDS and DYNAMIC_FIELDS constants; updated test scenarios for data migration. Commit reference: 0f8fddd955084e8709f32aea0b69cf6538749aaa (FTRS-3858) with co-authored contributions.
1 Commits • 1 Features
Mar 1, 2026March 2026 – Monthly summary for NHSDigital/ftrs-directory-of-services. Delivered automated data migration endpoint audit-field tests with improved payload validation, reduced test flakiness, and removal of brittle constants. Refined tests for FTRS-3858, aligning createdTime/diff handling and endpoint audit comparisons; removed unused AUDIT_FIELDS and DYNAMIC_FIELDS constants; updated test scenarios for data migration. Commit reference: 0f8fddd955084e8709f32aea0b69cf6538749aaa (FTRS-3858) with co-authored contributions.
March 2026
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on strengthening auditability in NHSDigital/ftrs-directory-of-services through targeted integration tests for the data migration workflow. Delivered Audit Event Tracking Integration Tests to verify audit fields are correctly populated during record creation and updates in the data migration process, ensuring reliable audit trails. Key change implemented via commit 9c00b5a5e3da847fbd903cc75adf63f9e666ac55 (feat(test): FTRS-1524 Add audit event tracking integration tests (#765)).
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on strengthening auditability in NHSDigital/ftrs-directory-of-services through targeted integration tests for the data migration workflow. Delivered Audit Event Tracking Integration Tests to verify audit fields are correctly populated during record creation and updates in the data migration process, ensuring reliable audit trails. Key change implemented via commit 9c00b5a5e3da847fbd903cc75adf63f9e666ac55 (feat(test): FTRS-1524 Add audit event tracking integration tests (#765)).
January 2026
8 Commits • 2 Features
Jan 1, 2026January 2026 monthly summary for NHSDigital/ftrs-directory-of-services: Delivered substantial improvements to data migration testing and service endpoint resilience through automated tests, expanding end-to-end coverage, improving data quality, and reducing risk in migrations and API surfaces. Work included significant enhancements to the data migration testing framework, and automated tests for the service endpoints' comments field, with a focus on practical business value and maintainable test suites.
8 Commits • 2 Features
Jan 1, 2026January 2026 monthly summary for NHSDigital/ftrs-directory-of-services: Delivered substantial improvements to data migration testing and service endpoint resilience through automated tests, expanding end-to-end coverage, improving data quality, and reducing risk in migrations and API surfaces. Work included significant enhancements to the data migration testing framework, and automated tests for the service endpoints' comments field, with a focus on practical business value and maintainable test suites.
January 2026
December 2025
3 Commits • 1 Features
Dec 1, 2025Monthly summary for 2025-12 focused on NHSDigital/ftrs-directory-of-services. Key feature delivered: Data Migration and Transformation Validation Testing Suite, delivering end-to-end integration tests for phone transformation formats, email transformation validation, and service migration data integrity. No major bugs fixed this period. Overall impact: strengthens data integrity during migrations, early regression detection, and faster feedback into deployment pipelines. Technologies used: integration testing, test automation, data validation, and test-oriented development practices.
December 2025
3 Commits • 1 Features
Dec 1, 2025Monthly summary for 2025-12 focused on NHSDigital/ftrs-directory-of-services. Key feature delivered: Data Migration and Transformation Validation Testing Suite, delivering end-to-end integration tests for phone transformation formats, email transformation validation, and service migration data integrity. No major bugs fixed this period. Overall impact: strengthens data integrity during migrations, early regression detection, and faster feedback into deployment pipelines. Technologies used: integration testing, test automation, data validation, and test-oriented development practices.
Activity
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Quality Metrics
Correctness89.2%
Maintainability81.4%
Architecture83.0%
Performance81.4%
AI Usage26.2%
Skills & Technologies
Programming Languages
JavaScriptPythonYAML
Technical Skills
AWSAWS DynamoDBBDDDynamoDBPythonSQLAlchemyautomationback end developmentbackend developmentbehavior-driven developmentdata migrationfeature developmentpytesttest automationtesting
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