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Caroline Hatwell

PROFILE

Caroline Hatwell

Worked on the NHSDigital/validated-relationships-service-api repository, focusing on modernizing API contracts and improving release readiness over a two-month period. Delivered three features, including OpenAPI Specification upgrades and terminology harmonization to align API documentation, tests, and consumer contracts. Enhanced the CI workflow by refining Flask test process management and removing obsolete status checks, which streamlined feedback and reduced test flakiness. Utilized Python, YAML, and Postman to ensure robust integration and unit testing, while maintaining version control best practices. The work supported faster, safer deployments and improved downstream compatibility, contributing to a more reliable and maintainable API development lifecycle.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
3
Lines of code
58,847
Activity Months2

Work History

April 2026

4 Commits โ€ข 2 Features

Apr 1, 2026

In April 2026, delivered release-readiness and reliability improvements for NHSDigital/validated-relationships-service-api, focused on API contract quality, terminology alignment, and streamlined CI feedback loops. The work supports faster, safer deployments and clearer consumer contracts with strong test and documentation alignment.

January 2026

1 Commits โ€ข 1 Features

Jan 1, 2026

January 2026: Focus on API contract modernization and release readiness for the Validated Relationships Service API. Key feature delivered: OpenAPI Specification upgrade from 1.14.0 to 1.15.0, enabling potential enhancements and fixes. No major bugs fixed this month. Overall impact: aligns API with latest spec, improves downstream compatibility, and reduces risk for upcoming feature work. Technologies/skills demonstrated: API design/versioning, OpenAPI lifecycle management, and traceable changes via committed work (NPA-6164).

Activity

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Quality Metrics

Correctness92.0%
Maintainability88.0%
Architecture88.0%
Performance88.0%
AI Usage28.0%

Skills & Technologies

Programming Languages

JSONJavaScriptPythonYAML

Technical Skills

API DevelopmentContinuous IntegrationDevOpsFlaskIntegration TestingOpenAPI SpecificationPostmanUnit TestingVersion Control

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

NHSDigital/validated-relationships-service-api

Jan 2026 โ€“ Apr 2026
2 Months active

Languages Used

YAMLJSONJavaScriptPython

Technical Skills

API DevelopmentOpenAPI SpecificationContinuous IntegrationDevOpsFlaskIntegration Testing