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petervdm-nhs

PROFILE

Petervdm-nhs

Peter van der Merwe developed and refined the architecture for the NHSDigital/ftrs-directory-of-services repository over four months, focusing on modularity, governance, and deployment reliability. He introduced C4 model-based diagrams and automated their deployment using GitHub Actions and YAML, enabling clear architectural visibility. Peter consolidated and modularized system components, routing all APIs through a centralized API management layer to improve security and observability. He aligned AWS deployment views with actual infrastructure, enhanced documentation, and improved traceability of non-functional requirements. His work demonstrated depth in architecture design, API management, and cloud infrastructure, resulting in a maintainable, scalable foundation for ongoing development.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

6Total
Bugs
1
Commits
6
Features
4
Lines of code
19,340
Activity Months4

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for NHSDigital/ftrs-directory-of-services. Focused on strengthening FtRS architecture documentation and deployment alignment to improve governance, traceability, onboarding, and deployment reliability. Delivered consolidated FtRS architecture diagrams, updates to CRUD APIs, data migration and ETL references, enhanced NFR traceability, alignment of AWS deployment views with actual infrastructure, and refreshed project documentation and PR templates.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary: Delivered a major architectural consolidation by routing all external-facing APIs, including internally initiated APIs, through APIM for NHSDigital/ftrs-directory-of-services. Updated the C4 model to reflect a centralized API entry point and standardized API access, improving security, governance, and observability. This work reduces integration risk and enables scalable growth and consistent API behavior across internal and external consumers. Commit 0801cbb355f0f00100813150026eda8152196189 documents the change: 'All external facing APIs accessed through APIM - including those initiated internally (#132)'.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 performance summary for NHSDigital/ftrs-directory-of-services. This month focused on establishing a scalable, maintainable foundation through architectural modularization and componentization. Key activity: refactoring the system architecture into multiple C4 model files and introducing new components for data sourcing ETL, API management proxies, and assurance engines. Defined relationships, deployment configurations, and updated service definitions; added new system visualization views to aid ops and decision-making. The work positions the project for faster iterations, clearer ownership, and improved deployment agility.

March 2025

2 Commits • 1 Features

Mar 1, 2025

March 2025 focused on establishing FtRS architecture visibility and reliable artifact deployment for the Find the Right Service (FtRS) workstream in NHSDigital/ftrs-directory-of-services. Delivered initial architecture diagrams using the C4 model and a GitHub Actions workflow to publish these diagrams as a website. Fixed a deployment pipeline issue to restore CI/CD for architecture artifacts, enabling repeatable deployments and faster feedback to stakeholders.

Activity

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Quality Metrics

Correctness98.4%
Maintainability96.6%
Architecture100.0%
Performance90.0%
AI Usage26.6%

Skills & Technologies

Programming Languages

C4C4-PlantUMLJSONMarkdownPythonYAMLc4yaml

Technical Skills

API ManagementAPI developmentAWS servicesArchitectureArchitecture as CodeC4 modelingCI/CDCloud ArchitectureCloud InfrastructureDiagrammingGitHub ActionsSystem Architecturearchitecture designdata migrationdocumentation

Repositories Contributed To

1 repo

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

NHSDigital/ftrs-directory-of-services

Mar 2025 Jan 2026
4 Months active

Languages Used

YAMLc4yamlC4C4-PlantUMLJSONMarkdownPython

Technical Skills

Architecture as CodeCI/CDDiagrammingGitHub ActionsCloud ArchitectureSystem Architecture