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Chris Elliott

PROFILE

Chris Elliott

Chris Elliott developed and maintained core features for NHSDigital/nhs-notify-web-template-management, focusing on scalable template management, event-driven workflows, and secure infrastructure. He engineered backend and frontend systems using TypeScript, Node.js, and Terraform, enabling robust template creation, campaign association, and supplier notifications. Chris implemented automated SFTP ingestion pipelines, integrated malware scanning, and established event streaming via EventBridge, improving data integrity and operational efficiency. His work included CI/CD pipeline stabilization, schema validation with Zod, and rigorous automated testing. By refactoring infrastructure as code and enhancing authentication and security, Chris delivered maintainable, reliable solutions that supported rapid deployment and cross-environment consistency.

Overall Statistics

Feature vs Bugs

55%Features

Repository Contributions

173Total
Bugs
46
Commits
173
Features
56
Lines of code
220,743
Activity Months12

Work History

October 2025

5 Commits • 2 Features

Oct 1, 2025

Concise monthly summary for Oct 2025 highlighting delivered features, major fixes, and overall impact across NHSDigital/nhs-notify-system-tests and NHSDigital/nhs-notify-web-template-management. Focused on business value, reliability, and security posture with concrete delivery details and cross-environment considerations.

September 2025

4 Commits • 4 Features

Sep 1, 2025

September 2025 achievements for NHSDigital/nhs-notify-web-template-management focused on delivering robust feature enhancements in event handling, template governance, and campaign management, while optimizing CI workflows. These efforts improved data quality, template tracking across suppliers, campaign flexibility, and CI reliability, driving faster feedback loops and smoother deployment pipelines.

August 2025

3 Commits • 2 Features

Aug 1, 2025

Monthly overview for 2025-08 focusing on enabling real-time event streaming capabilities and stabilizing event schemas delivery to support scalable event-driven workflows. Key outcomes include default event streaming enabled in the backend API (EventBridge-based) and stabilized CI/CD for event schemas packaging, improving deployment reliability and governance.

July 2025

5 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary focused on delivering reliable, scalable email notifications and strengthening testing and infrastructure for the notification platform. Key improvements span supplier communications for letter template proofing and event-driven processing, with a minor non-user-facing change in a secondary API repo.

May 2025

5 Commits • 4 Features

May 1, 2025

May 2025 monthly summary focusing on business value and technical achievements in NHS Notify projects. Key outcomes include end-to-end improvements in letter proof processing, secure download delivery, and infrastructure modernization via Terraform centralization and Lambda packaging enhancements. These changes improved reliability, security posture, deployment velocity, and maintainability.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: Implemented end-to-end SFTP ingestion and quarantine pipeline for NHSDigital/nhs-notify-web-template-management. Delivered automation for uploading proof files via an SFTP queue, periodic polling of SFTP servers, and movement to an S3 quarantine bucket. Established a Terraform module for an SQS queue with a DLQ, added a Lambda-based SFTP poller, IAM roles, and CloudWatch scheduled events, plus tests and utilities. This work reduces manual handling, improves data integrity, enhances auditability, and enables scalable processing of SFTP proofs.

March 2025

8 Commits • 1 Features

Mar 1, 2025

March 2025 performance summary focused on reliability, security, and maintainability across two NHSDigital repos. Key outcomes include stabilizing Terraform deployment with tfvars handling, enabling flexible, group-specific authentication gateway configurations, and hardening Next.js server actions. Also addressed misconfigurations in server actions and improved Terraform robustness by conditioning warnings on tfvars presence. The work reduces deployment outages, enhances security posture, and accelerates future changes by improving configuration clarity and automation.

February 2025

18 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary: Delivered security-first improvements across NHSDigital repos, including end-to-end CSRF protection and secret management for Amplify authentication in nhs-notify-iam-webauth, with Terraform integration and sandbox handling. Extended CSRF protections to web-template-management with per-form verification and clarified docs. Fixed critical redirect handling after authentication to preserve destination in OAuth2 and sign-in flows, improving UX. Strengthened testing and code quality with linting cleanup, consistent file endings, and Jest config hardening, boosting CI reliability. Performed internal maintenance on communications-manager-api to reduce risk and stabilize the codebase. Technologies demonstrated include Amplify/Terraform integration, CSRF/tokenization, OAuth2 flows, Jest, linting, and CI/CD improvements.

January 2025

31 Commits • 13 Features

Jan 1, 2025

January 2025 performance highlights: Delivered substantial backend and QA improvements across two repositories, delivering tangible business value through faster, more reliable template operations and stronger security/observability. Key features delivered include backend Template Management enhancements (streamlined data structures, improved DTO mappings, robust server-side filtering/sorting, and a single source of truth for deletion status), Template Deletion UI & Testing enhancements, and Template Testing Infrastructure improvements with accessibility checks; API Gateway logging and IAM configuration to improve observability; and Terraform sandbox adoption with CI/quality improvements in the nhs-notify-iam-webauth domain to stabilize infrastructure changes and enforce security controls.

December 2024

40 Commits • 6 Features

Dec 1, 2024

December 2024 monthly summary for NHSDigital/nhs-notify-web-template-management: Stabilized CI/CD, restructured frontend/template-management workstream, and delivered foundational features to improve deployment reliability, developer velocity, and code quality. The work reduced build failures, improved artifact handling, and positioned the repo for faster, safer releases.

November 2024

47 Commits • 14 Features

Nov 1, 2024

November 2024 monthly summary for NHSDigital/nhs-notify-web-template-management focused on delivering automated infrastructure, refactoring core template data handling, and stabilizing the CI/CD and deployment pipeline to enable faster, safer releases. The work spans infrastructure provisioning, build system improvements, security hardening, and expanded UI/testing coverage, with concrete commits linking traceability to each change.

October 2024

5 Commits • 2 Features

Oct 1, 2024

Performance summary for 2024-10: Delivered expanded template testing and new template-type support for NHS App in NHSDigital/nhs-notify-web-template-management. Strengthened quality through comprehensive SMS template management tests, validation refactor, and UI test coverage; added NHS App template type with dedicated tests; ensured regression resistance with snapshot regeneration and navigation stability checks. Business value: improved release confidence, reduced post-release risk, and expanded template channels.

Activity

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Quality Metrics

Correctness87.6%
Maintainability89.0%
Architecture84.0%
Performance81.2%
AI Usage21.2%

Skills & Technologies

Programming Languages

BashCSSGitHCLHTMLJSONJavaScriptMarkdownN/AProperties

Technical Skills

API DevelopmentAPI GatewayAPI IntegrationAWSAWS AmplifyAWS CognitoAWS DynamoDBAWS IAMAWS LambdaAWS S3AWS SESAWS Systems Manager Parameter StoreAccessibility TestingAmplifyAuthentication

Repositories Contributed To

4 repos

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

NHSDigital/nhs-notify-web-template-management

Oct 2024 Oct 2025
12 Months active

Languages Used

JavaScriptTypeScriptBashCSSGitHCLHTMLJSON

Technical Skills

Component TestingFront End DevelopmentFrontend DevelopmentJavaScriptNext.jsPlaywright

NHSDigital/nhs-notify-iam-webauth

Jan 2025 May 2025
4 Months active

Languages Used

BashCSSHCLHTMLJSONJavaScriptMarkdownProperties

Technical Skills

API GatewayAPI IntegrationAWSAWS CognitoAmplifyAuthentication

NHSDigital/communications-manager-api

Feb 2025 Jul 2025
2 Months active

Languages Used

No languages

Technical Skills

No skills

NHSDigital/nhs-notify-system-tests

Oct 2025 Oct 2025
1 Month active

Languages Used

JSONShellTypeScript

Technical Skills

CI/CDEnd-to-End TestingGitHub ActionsJavaScriptRefactoringTest Automation

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