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Adam Brown

PROFILE

Adam Brown

Over 13 months, Orca UK delivered robust API and infrastructure enhancements across NHSDigital repositories, notably eps-prescription-tracker-ui and electronic-prescription-service-clinical-prescription-tracker. They engineered scalable content delivery using AWS CDK, Lambda, and CloudFront, while integrating FHIR APIs and Spine for real-time prescription data. Orca UK improved data validation, access control, and regression testing, addressing both backend and frontend reliability. Their work included PDS integration for accurate patient data, RBAC for granular permissions, and dependency management for security. Using TypeScript, Python, and Node.js, they focused on maintainable code, precise error handling, and streamlined CI/CD pipelines, demonstrating depth in healthcare workflow automation.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

39Total
Bugs
16
Commits
39
Features
16
Lines of code
60,455
Activity Months13

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for NHSDigital/eps-prescription-status-update-api focused on stability and security through routine dependency updates. This maintenance work reduces risk, improves compliance posture, and supports reliable prescription status workflows.

January 2026

6 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary for NHSDigital repos focusing on delivering business value through improved data accuracy, responsiveness, and deployment stability. Key features include external data integration and performance optimizations, while bugs related to test hygiene and infrastructure stability were addressed to reduce maintenance overhead and improve reliability. The work demonstrates practical expertise in data integration, frontend-backend coordination, and AWS/CDK-based deployment reliability.

October 2025

4 Commits • 1 Features

Oct 1, 2025

October 2025 focused on tightening data integrity, strengthening access control, and improving test reliability across three repositories. Key work included enhancing RBAC with hierarchical activity codes and granular permissions in the UI, stabilizing access controls via a targeted regression fix, and improving test clarity to prevent misinterpretation in QA. The work delivered concrete, business-value outcomes: fewer data parsing issues, more precise security controls, and more reliable regression tests.

September 2025

7 Commits • 3 Features

Sep 1, 2025

2025-09 monthly summary for NHSDigital developer across three repos, focusing on delivering robust status reporting, improved data accuracy, and clearer user interfaces for prescription workflows. Highlights include regression-test enhancements, status-reason support, data filtering fixes, and documentation improvements that collectively increase trust in prescription data and streamline downstream decision-making.

August 2025

3 Commits • 2 Features

Aug 1, 2025

August 2025 monthly summary: Focused on business-value through data integrity improvements, test reliability, and scalable component-aware dispense workflows across two NHSDigital EP services. Delivered and validated features that enable safer data handling and more robust test automation, while addressing not-found scenarios and cross-service reuse.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for NHSDigital/electronic-prescription-service-clinical-prescription-tracker. Focused on delivering a key feature to strengthen real-time prescription status accuracy and reliability through improved parsing of dispense notifications and Spine integration, with measurable business value in patient safety and operational clarity.

June 2025

4 Commits • 1 Features

Jun 1, 2025

June 2025 performance summary focusing on delivering robust NPPTS integration for the clinical-prescription-tracker and stabilizing core data pipelines and UI. Delivered a new NPPTS status retrieval pathway via a state machine integrated with Clinical View (GSUL call) and enhanced MedicationRequest processing with an optional performer, alongside refactoring the prescription search and updates to CDK infrastructure and schema generation scripts to support these capabilities. Addressed critical schema validation and notification reliability issues to improve data accuracy and workflow resilience. UI reliability improvements were completed to ensure correct resource URIs while safely deferring dosage instruction display until related fixes are implemented.

April 2025

1 Commits

Apr 1, 2025

April 2025: Implemented a critical bug fix to swap and align the prescription search interaction with Spine's new response formats, updating parsing logic and enhancing error handling and logging to improve diagnostics and reliability in the clinical-prescription-tracker.

March 2025

6 Commits • 2 Features

Mar 1, 2025

March 2025 achievements focused on expanding API capabilities for prescription data, stabilizing release processes, and increasing test coverage for CPTS FHIR endpoints. Delivered a new Prescription Search FHIR API with Spine integration, migrated deployment from SAM to CDK, and enhanced CI/CD to support CDK deployments. Implemented regression tests for CPTS Prescription Search FHIR endpoint and updated CI configurations to align with FHIR-specific requirements. Fixed critical release workflow issues (gh-pages checkout, environment secrets, deployment roles) to improve release reliability. These efforts collectively reduce time-to-value for new features, improve deployment reliability across environments, and strengthen quality assurance for FHIR-based prescription data workflows.

February 2025

1 Commits

Feb 1, 2025

February 2025 monthly summary for NHSDigital/electronic-prescription-service-clinical-prescription-tracker. Focused on delivering targeted security-ops improvements with measurable business impact in a high-sensitivity healthcare workflow. 1) Key features delivered - Implemented Secret Scanning False Positive Mitigation by updating the .gitallowed configuration to exclude legitimate metadata patterns from secret-scanning tooling. Specifically added patterns for root and codeSystem attributes with versions 1.2 and 2.1 to prevent false positives. 2) Major bugs fixed - Resolved false positives in secret-scanning scans by refining detection rules; changes are scoped and non-breaking, with a single commit ensuring traceability. 3) Overall impact and accomplishments - Reduced security tooling noise, enabling faster CI/CD cycles and fewer manual triage efforts for the clinical-prescription-tracker project. - Improved accuracy of automated secret detection, helping maintain compliance while avoiding drain on developer productivity. - Clear audit trail with commit 60926aa52e4715f09f5158d4d0290fc30bb9458c (Chore: [AEA-0000] - Update gitallowed (#827)). 4) Technologies/skills demonstrated - Secret scanning tooling configuration and tuning (.gitallowed) - Pattern-based whitelisting for metadata attributes (root, codeSystem) with versioned values (1.2, 2.1) - Change management and traceability in a healthcare domain repository

December 2024

1 Commits

Dec 1, 2024

December 2024 — NHSDigital/eps-prescription-tracker-ui: CloudFront routing and static file handling improvements, sequential deployment of CloudFront functions, and URI rewrite refactor to ensure robust static asset delivery and correct routing for versioned and PR-specific paths. Also enhanced malformed URI handling to return 404s, reducing user-facing routing errors. Focused on stabilizing edge delivery and minimizing deployment-related outages.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024: Established foundational groundwork for NHSDigital/eps-vpc-resources by bootstrapping the repository with MIT license and a basic README. Executed the initial commit to lock in the baseline structure and documentation. No major bugs fixed this month as the focus was scaffolding and governance. Impact: creates a reusable, enterprise-ready starting point to accelerate future feature work and contributor onboarding. Technologies/skills demonstrated: licensing, repository scaffolding, documentation discipline, version control hygiene, and governance setup.

October 2024

3 Commits • 2 Features

Oct 1, 2024

Month: 2024-10 — Delivered key infrastructure and CI/CD improvements for NHSDigital/eps-prescription-tracker-ui, focusing on scalable content delivery, reliable APIs, and streamlined pipelines. The work emphasizes business value through faster user experiences and more predictable deployments.

Activity

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Quality Metrics

Correctness91.4%
Maintainability88.8%
Architecture89.8%
Performance84.8%
AI Usage23.0%

Skills & Technologies

Programming Languages

BashGherkinJSONJavaScriptMQLPythonShellTypeScriptXMLYAML

Technical Skills

API DesignAPI DevelopmentAPI GatewayAPI IntegrationAPI SpecificationAPI TestingAPI integrationAWSAWS CDKAWS LambdaAccess ControlBackend DevelopmentBash ScriptingBehavior Driven DevelopmentBehavior-Driven Development (BDD)

Repositories Contributed To

5 repos

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

NHSDigital/electronic-prescription-service-clinical-prescription-tracker

Feb 2025 Oct 2025
8 Months active

Languages Used

BashJSONMQLPythonTypeScriptYAMLJavaScriptXML

Technical Skills

API GatewayAWS CDKAWS LambdaBash ScriptingCI/CDCloudFormation

NHSDigital/eps-prescription-tracker-ui

Oct 2024 Jan 2026
6 Months active

Languages Used

BashJavaScriptTypeScriptYAMLShellJSON

Technical Skills

API GatewayAWS CDKAWS LambdaCI/CDCloudFrontDevOps

NHSDigital/electronic-prescription-service-api-regression-tests

Mar 2025 Jan 2026
5 Months active

Languages Used

GherkinPythonYAML

Technical Skills

API TestingCI/CDFHIRRegression TestingBehavior Driven DevelopmentPython

NHSDigital/eps-vpc-resources

Nov 2024 Nov 2024
1 Month active

Languages Used

No languages

Technical Skills

No skills

NHSDigital/eps-prescription-status-update-api

Feb 2026 Feb 2026
1 Month active

Languages Used

JavaScript

Technical Skills

JavaScriptNode.jsdependency management

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