
Chris Elliott developed and maintained the nhs-notify-web-template-management repository, delivering robust notification and template management features for NHS Digital. He engineered event-driven architectures and multi-channel routing, enabling reliable message delivery across NHS App, Email, SMS, and Letter channels. Using TypeScript, Terraform, and React, Chris implemented secure infrastructure automation, end-to-end testing, and dynamic form validation to improve deployment reliability and data quality. His work included integrating AWS Lambda, S3, and DynamoDB for scalable backend operations, while enhancing CI/CD pipelines and schema validation. Chris’s contributions addressed real-world reliability, security, and maintainability challenges, resulting in a resilient, extensible notification platform.
February 2026: Implemented routing-enabled template management with create, copy, and delete operations and multi-channel routing support in the NHSDigital/nhs-notify-system-tests repository. Expanded test coverage with routing-focused tests to validate end-to-end routing flows, improving confidence before deployments and reducing risk of misrouting.
February 2026: Implemented routing-enabled template management with create, copy, and delete operations and multi-channel routing support in the NHSDigital/nhs-notify-system-tests repository. Expanded test coverage with routing-focused tests to validate end-to-end routing flows, improving confidence before deployments and reducing risk of misrouting.
January 2026 (2026-01) monthly summary: Delivered targeted features and improvements across three repositories to enhance data ingestion, routing robustness, and developer experience. Highlights include refining reporting data models, deprecating outdated personalization validation with corresponding tests and docs updates, UX enhancements for no-template scenarios, routing config support for nullable template IDs, and template management simplifications with expanded testing and provider-side contract tests. These changes reduce maintenance overhead, improve data quality, and strengthen the reliability of notification services for customers and partners.
January 2026 (2026-01) monthly summary: Delivered targeted features and improvements across three repositories to enhance data ingestion, routing robustness, and developer experience. Highlights include refining reporting data models, deprecating outdated personalization validation with corresponding tests and docs updates, UX enhancements for no-template scenarios, routing config support for nullable template IDs, and template management simplifications with expanded testing and provider-side contract tests. These changes reduce maintenance overhead, improve data quality, and strengthen the reliability of notification services for customers and partners.
December 2025: Focused on strengthening the reliability and governance of key notification and reporting pipelines through targeted feature work and data integrity improvements. Delivered event-driven routing enhancements, template personalization validation, and robust template ID handling in SQL ingestion to improve data quality and reporting accuracy. Key features delivered: - Event-driven Routing Configuration Publishing for completed, drafted, and deleted states in NHSDigital/nhs-notify-web-template-management (commit CCM-11976: 66fa5cd3f96e09fd4c13152b4ff78682a8b989b9). - Template Personalisation Fields Validation across email, SMS, and NHS app templates, including error messaging, form handling updates, and tests (commit CCM-13415: 38f60a61b89862a2b3ef3f14ed743679031b3256). - Template ID Handling in SQL Ingestion to ensure a valid template ID is used, with fallbacks (commit CCM-13551: 5a1067c8274e2564f09fcdfa2ab8417521832931). Major bugs fixed / quality improvements: - Strengthened validation for unsupported personalisation fields, reducing misconfigurations and surfacing clear errors (related to CCM-13415). - Improved data retrieval reliability in reporting by ensuring template IDs are consistently used in ingestion, preventing gaps in analytics (related to CCM-13551). Overall impact and accomplishments: - Improved data quality, governance, and operational reliability for notifications and reporting pipelines, enabling more accurate analytics and a more resilient system. Technologies/skills demonstrated: - Event-driven architecture and publish/subscribe patterns - Validation and form handling for dynamic template fields - SQL data ingestion and data quality controls - Cross-repo collaboration and test-driven development
December 2025: Focused on strengthening the reliability and governance of key notification and reporting pipelines through targeted feature work and data integrity improvements. Delivered event-driven routing enhancements, template personalization validation, and robust template ID handling in SQL ingestion to improve data quality and reporting accuracy. Key features delivered: - Event-driven Routing Configuration Publishing for completed, drafted, and deleted states in NHSDigital/nhs-notify-web-template-management (commit CCM-11976: 66fa5cd3f96e09fd4c13152b4ff78682a8b989b9). - Template Personalisation Fields Validation across email, SMS, and NHS app templates, including error messaging, form handling updates, and tests (commit CCM-13415: 38f60a61b89862a2b3ef3f14ed743679031b3256). - Template ID Handling in SQL Ingestion to ensure a valid template ID is used, with fallbacks (commit CCM-13551: 5a1067c8274e2564f09fcdfa2ab8417521832931). Major bugs fixed / quality improvements: - Strengthened validation for unsupported personalisation fields, reducing misconfigurations and surfacing clear errors (related to CCM-13415). - Improved data retrieval reliability in reporting by ensuring template IDs are consistently used in ingestion, preventing gaps in analytics (related to CCM-13551). Overall impact and accomplishments: - Improved data quality, governance, and operational reliability for notifications and reporting pipelines, enabling more accurate analytics and a more resilient system. Technologies/skills demonstrated: - Event-driven architecture and publish/subscribe patterns - Validation and form handling for dynamic template fields - SQL data ingestion and data quality controls - Cross-repo collaboration and test-driven development
In November 2025, delivered key enhancements to the Message Planning System in the nhs-notify-web-template-management repository. Implemented defaultCascadeGroup in routing configuration to define a default group for cascade items; introduced supplierReferences on templates to enable more granular configuration for message channels (notably letters). These changes improve configurability, routing accuracy, and maintainability in the message planning workflow. The work aligns with CCM-13012 and is captured in commit 439c619cbc49f7decc1d6c398ac2791d5c5c2fc0.
In November 2025, delivered key enhancements to the Message Planning System in the nhs-notify-web-template-management repository. Implemented defaultCascadeGroup in routing configuration to define a default group for cascade items; introduced supplierReferences on templates to enable more granular configuration for message channels (notably letters). These changes improve configurability, routing accuracy, and maintainability in the message planning workflow. The work aligns with CCM-13012 and is captured in commit 439c619cbc49f7decc1d6c398ac2791d5c5c2fc0.
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.
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 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.
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.
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.
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 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.
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 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.
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: 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.
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 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.
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 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.
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 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.
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 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.
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 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.
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.
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.
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.

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