
Rees Pozzi engineered robust cloud infrastructure and deployment automation across HMCTS repositories, notably enhancing CI/CD reliability and security in projects like hmcts/cnp-jenkins-library and hmcts/aks-sds-deploy. He implemented infrastructure as code using Terraform and YAML, streamlined AKS cluster management, and improved DNS and network configuration for secure, predictable deployments. Rees migrated artifact publishing to Azure DevOps, modernized registry authentication, and introduced automated policy enforcement, reducing operational risk and manual intervention. His work in JavaScript and shell scripting enabled automated dependency checks and build governance, while his documentation and configuration updates ensured maintainable, auditable workflows and accelerated delivery across environments.
Monthly summary for 2026-03 focusing on hmcts/aks-sds-deploy. Delivered AKS deployment automation and removed PTL dependency, enabling PTL-free workflows for AKS deployment and updates. This reduced operational risk, shortened deployment cycles, and improved maintainability of AKS clusters.
Monthly summary for 2026-03 focusing on hmcts/aks-sds-deploy. Delivered AKS deployment automation and removed PTL dependency, enabling PTL-free workflows for AKS deployment and updates. This reduced operational risk, shortened deployment cycles, and improved maintainability of AKS clusters.
February 2026 monthly summary for HMCTS engineering focusing on delivery, security, and deployment reliability across three repositories. Delivered production-grade registry modernization, security hardening, and infrastructure maintainability improvements that reduce operational risk and accelerate safe deployments.
February 2026 monthly summary for HMCTS engineering focusing on delivery, security, and deployment reliability across three repositories. Delivered production-grade registry modernization, security hardening, and infrastructure maintainability improvements that reduce operational risk and accelerate safe deployments.
January 2026 performance summary: Delivered significant business value across five repositories by boosting observability, cloud deployment readiness, and CI/CD reliability. The month focused on stabilizing core delivery pipelines, enabling smoother cloud deployments, and reducing deployment risk for faster time-to-value.
January 2026 performance summary: Delivered significant business value across five repositories by boosting observability, cloud deployment readiness, and CI/CD reliability. The month focused on stabilizing core delivery pipelines, enabling smoother cloud deployments, and reducing deployment risk for faster time-to-value.
Month: 2025-12 — Delivered security hardening, TLS/domain handling, and tooling improvements across two repos, driving business value through secure demo environments, reliable integrations, and streamlined developer workflows.
Month: 2025-12 — Delivered security hardening, TLS/domain handling, and tooling improvements across two repos, driving business value through secure demo environments, reliable integrations, and streamlined developer workflows.
Month: 2025-10 – This period delivered cross-environment network connectivity, secure data transfer capabilities, and improved sandbox routing, enabling faster, safer deployments and stronger environment parity across key HMCTS cloud projects.
Month: 2025-10 – This period delivered cross-environment network connectivity, secure data transfer capabilities, and improved sandbox routing, enabling faster, safer deployments and stronger environment parity across key HMCTS cloud projects.
In Sep 2025, hmcts/cnp-jenkins-library delivered security and CI/CD reliability improvements. Temporarily disabled the OWASP Dependency Check stage to unblock teams due to database issues, then re-enabled and restored security checks and reporting. Implemented BEARER_TOKEN-based GitHub API authentication for Yarn Audit and updated Jenkins credentials handling, restoring reliable security checks during audits. These changes reduced risk, improved security posture, and enabled faster team delivery.
In Sep 2025, hmcts/cnp-jenkins-library delivered security and CI/CD reliability improvements. Temporarily disabled the OWASP Dependency Check stage to unblock teams due to database issues, then re-enabled and restored security checks and reporting. Implemented BEARER_TOKEN-based GitHub API authentication for Yarn Audit and updated Jenkins credentials handling, restoring reliable security checks during audits. These changes reduced risk, improved security posture, and enabled faster team delivery.
August 2025: Delivered a reliability-focused feature in hmcts/sds-flux-config to pin Kubernetes CronJob kubectl images to a specific version sourced from a private ACR, replacing the previous 'latest' tag for two CronJobs. This change reduces deployment drift and increases predictability across environments. Commit reference: f63ff0c3bb3e5d2abd01f4e805c4f53686029305. No major bugs fixed this period. Overall impact includes more stable deployments, easier rollbacks, and improved governance through explicit image tagging and traceability. Technologies demonstrated include Kubernetes, private registry image pinning (ACR), release tagging discipline, and change traceability.
August 2025: Delivered a reliability-focused feature in hmcts/sds-flux-config to pin Kubernetes CronJob kubectl images to a specific version sourced from a private ACR, replacing the previous 'latest' tag for two CronJobs. This change reduces deployment drift and increases predictability across environments. Commit reference: f63ff0c3bb3e5d2abd01f4e805c4f53686029305. No major bugs fixed this period. Overall impact includes more stable deployments, easier rollbacks, and improved governance through explicit image tagging and traceability. Technologies demonstrated include Kubernetes, private registry image pinning (ACR), release tagging discipline, and change traceability.
Month: 2025-07 — Concise monthly summary focusing on key business value and technical achievements. Key features delivered: - hmcts/cnp-plum-frontend: Upgraded testing infrastructure (CodeceptJS to latest) and adjusted test file paths and pipeline configuration to ensure compatibility with newer testing tools. Commit: d14c05f74f89ddd011f4b7cc3b9d90caedfcc666 (Fix file path for tests (#1244)). Major bugs fixed: - hmcts/ops-runbooks: AKS Documentation: Correct link text in index. Fixed a link text in the AKS index markdown file by replacing 'Upgrading_Crime AKS Clusters' with 'Upgrading Crime AKS Clusters' to improve readability and consistency. Commit: c88d00d5c1549584f6867d880726c7f36bdbdcde (Small typo correction (#480)). Overall impact and accomplishments: - Improved CI/testing reliability and faster feedback for frontend changes through testing infrastructure upgrade. - Improved readability and consistency of critical documentation across repositories, aiding onboarding and reducing ambiguity. - Demonstrated cross-repo collaboration and consistent application of testing standards. Technologies/skills demonstrated: - CodeceptJS upgrade and test infrastructure enhancement - CI/CD pipeline configuration and test path management - Markdown documentation accuracy and version-controlled commits - Cross-repo collaboration and change impact analysis
Month: 2025-07 — Concise monthly summary focusing on key business value and technical achievements. Key features delivered: - hmcts/cnp-plum-frontend: Upgraded testing infrastructure (CodeceptJS to latest) and adjusted test file paths and pipeline configuration to ensure compatibility with newer testing tools. Commit: d14c05f74f89ddd011f4b7cc3b9d90caedfcc666 (Fix file path for tests (#1244)). Major bugs fixed: - hmcts/ops-runbooks: AKS Documentation: Correct link text in index. Fixed a link text in the AKS index markdown file by replacing 'Upgrading_Crime AKS Clusters' with 'Upgrading Crime AKS Clusters' to improve readability and consistency. Commit: c88d00d5c1549584f6867d880726c7f36bdbdcde (Small typo correction (#480)). Overall impact and accomplishments: - Improved CI/testing reliability and faster feedback for frontend changes through testing infrastructure upgrade. - Improved readability and consistency of critical documentation across repositories, aiding onboarding and reducing ambiguity. - Demonstrated cross-repo collaboration and consistent application of testing standards. Technologies/skills demonstrated: - CodeceptJS upgrade and test infrastructure enhancement - CI/CD pipeline configuration and test path management - Markdown documentation accuracy and version-controlled commits - Cross-repo collaboration and change impact analysis
June 2025: Delivered production DNS setup enabling domain validation and SSL issuance for peach.dev. Implemented DNS CNAME records for peach.dev and www.peach.dev to support certificate provisioning and HTTPS in production. Major bugs fixed: none reported. Impact: improved production readiness and security posture by enabling automated certificate provisioning, reducing manual steps and time-to-secure-domain. Skills demonstrated: DNS management (Azure DNS), TLS/SSL provisioning, production deployment readiness, and collaboration with certificate issuance workflows.
June 2025: Delivered production DNS setup enabling domain validation and SSL issuance for peach.dev. Implemented DNS CNAME records for peach.dev and www.peach.dev to support certificate provisioning and HTTPS in production. Major bugs fixed: none reported. Impact: improved production readiness and security posture by enabling automated certificate provisioning, reducing manual steps and time-to-secure-domain. Skills demonstrated: DNS management (Azure DNS), TLS/SSL provisioning, production deployment readiness, and collaboration with certificate issuance workflows.
May 2025 monthly summary: Delivered notable features and bug fixes across four repositories, strengthening CI health, infrastructure, and DNS management. Key outcomes include improved pipeline hygiene and stability, reliable traffic routing for perftest services, and enhanced production DNS coverage for cjscp-org-uk. These efforts contribute to faster delivery cycles, reduced risk of build failures, and more predictable service availability.
May 2025 monthly summary: Delivered notable features and bug fixes across four repositories, strengthening CI health, infrastructure, and DNS management. Key outcomes include improved pipeline hygiene and stability, reliable traffic routing for perftest services, and enhanced production DNS coverage for cjscp-org-uk. These efforts contribute to faster delivery cycles, reduced risk of build failures, and more predictable service availability.
April 2025 monthly summary focused on stabilizing artifact publishing and governance around dependency sources to reduce build risk and improve compliance. Key initiatives spanned two repos: hmctshub.io.git and hmcts/cnp-jenkins-library. Highlights include migrating Java library publishing from JitPack to Azure DevOps Artifacts with updated GitHub Actions and Gradle configuration, and implementing a Jenkins CI script to detect and warn on jitpack.io usage in Gradle files. These changes reduce external publishing risks and guide users toward supported artifact sources, enabling more predictable CI/CD pipelines and easier maintenance.
April 2025 monthly summary focused on stabilizing artifact publishing and governance around dependency sources to reduce build risk and improve compliance. Key initiatives spanned two repos: hmctshub.io.git and hmcts/cnp-jenkins-library. Highlights include migrating Java library publishing from JitPack to Azure DevOps Artifacts with updated GitHub Actions and Gradle configuration, and implementing a Jenkins CI script to detect and warn on jitpack.io usage in Gradle files. These changes reduce external publishing risks and guide users toward supported artifact sources, enabling more predictable CI/CD pipelines and easier maintenance.
March 2025 performance summary focused on delivering features and stabilizing CI/CD pipelines across the HMCTS repositories. Delivered documentation and configuration improvements to improve automated checks and environment accuracy, fixed key pipeline and dependency resolution issues, and restored reliable dependency resolution across the Jenkins/Artifactory ecosystem.
March 2025 performance summary focused on delivering features and stabilizing CI/CD pipelines across the HMCTS repositories. Delivered documentation and configuration improvements to improve automated checks and environment accuracy, fixed key pipeline and dependency resolution issues, and restored reliable dependency resolution across the Jenkins/Artifactory ecosystem.
February 2025 monthly summary focusing on key accomplishments for hmcts/ops-runbooks. Delivered documentation enhancements for Dynatrace ActiveGate CPP integration, enabling faster setup, troubleshooting, and verification in CPP environments. No major bug fixes were reported this month.
February 2025 monthly summary focusing on key accomplishments for hmcts/ops-runbooks. Delivered documentation enhancements for Dynatrace ActiveGate CPP integration, enabling faster setup, troubleshooting, and verification in CPP environments. No major bug fixes were reported this month.
December 2024 Monthly Summary for hmcts/aks-cft-deploy focused on stabilizing AKS infrastructure and ensuring deployment consistency with SDS standards. Primary work delivered targeted automation reliability, compatibility, and predictable release environments. No major bug-fix backlog identified this month; the emphasis was on standardization and alignment with organizational best practices to reduce variance across environments and facilitate faster, safer deployments.
December 2024 Monthly Summary for hmcts/aks-cft-deploy focused on stabilizing AKS infrastructure and ensuring deployment consistency with SDS standards. Primary work delivered targeted automation reliability, compatibility, and predictable release environments. No major bug-fix backlog identified this month; the emphasis was on standardization and alignment with organizational best practices to reduce variance across environments and facilitate faster, safer deployments.
November 2024: Stability, policy refinement, and deployment reliability improvements across Azure policy, Jenkins pipelines, and deployment tooling, with expanded runtime support and improved documentation readiness. Key initiatives included stabilizing access control, introducing explicit sender policy, adding existence-based EventHub controls, enabling Java 21 in Yarn builds, and upgrading Azure CLI tasks in bootstrap and CI/CD pipelines. Additional work delivered a Crime Documentation Hub in Ops Runbooks and Juror ER Front Door DNS entries to enable testing and production readiness.
November 2024: Stability, policy refinement, and deployment reliability improvements across Azure policy, Jenkins pipelines, and deployment tooling, with expanded runtime support and improved documentation readiness. Key initiatives included stabilizing access control, introducing explicit sender policy, adding existence-based EventHub controls, enabling Java 21 in Yarn builds, and upgrading Azure CLI tasks in bootstrap and CI/CD pipelines. Additional work delivered a Crime Documentation Hub in Ops Runbooks and Juror ER Front Door DNS entries to enable testing and production readiness.
October 2024 performance summary for hmcts/auto-shutdown: Delivered CI/CD reliability improvements and a bug fix to GitHub Actions, enabling secure and direct deployment to master. These changes reduce manual steps, improve security, and accelerate feature delivery.
October 2024 performance summary for hmcts/auto-shutdown: Delivered CI/CD reliability improvements and a bug fix to GitHub Actions, enabling secure and direct deployment to master. These changes reduce manual steps, improve security, and accelerate feature delivery.

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