
Tom Thornton engineered robust cloud infrastructure and deployment automation across multiple HMCTS repositories, including hmcts/aks-cft-deploy and hmcts/cnp-flux-config. He applied Infrastructure as Code principles using Terraform and YAML to standardize network provisioning, automate CI/CD workflows, and enforce configuration consistency. Tom enhanced reliability by refining routing in Azure environments, implemented automated dashboard data pipelines with GitHub Actions, and improved onboarding and documentation processes in ops-runbooks. His work addressed operational pain points such as deployment errors, configuration drift, and manual toil, demonstrating depth in DevOps, cloud networking, and scripting. The solutions delivered measurable improvements in maintainability, traceability, and platform stability.
March 2026 monthly work summary for hmcts/cnp-jenkins-library: Delivered real-time Slack build status notifications by uncommenting the SlackSend function in Jenkins pipeline scripts and updating notifyBuildFixed.groovy to support the new workflow. This change improves visibility of CI outcomes, accelerates incident response, and enhances coordination between development and operations teams.
March 2026 monthly work summary for hmcts/cnp-jenkins-library: Delivered real-time Slack build status notifications by uncommenting the SlackSend function in Jenkins pipeline scripts and updating notifyBuildFixed.groovy to support the new workflow. This change improves visibility of CI outcomes, accelerates incident response, and enhances coordination between development and operations teams.
February 2026 monthly summary: Delivered automation and connectivity enhancements across three repositories, driving business value through improved documentation, onboarding efficiency, and network reliability. Highlights include Runbook Creator Agent to automate operational docs, a new network route for hub-github-network-prod-vnet, and a GitHub network VNet link added to the staging environment. No major bugs fixed this month; focus was on feature delivery and configuration hardening. Skills demonstrated include Runbook automation with Copilot, Azure networking (VNet configuration and routing), and cross-repo collaboration.
February 2026 monthly summary: Delivered automation and connectivity enhancements across three repositories, driving business value through improved documentation, onboarding efficiency, and network reliability. Highlights include Runbook Creator Agent to automate operational docs, a new network route for hub-github-network-prod-vnet, and a GitHub network VNet link added to the staging environment. No major bugs fixed this month; focus was on feature delivery and configuration hardening. Skills demonstrated include Runbook automation with Copilot, Azure networking (VNet configuration and routing), and cross-repo collaboration.
Concise monthly summary for 2026-01 focusing on business value and technical achievements across two HMCTS repositories. Highlights include a streamlined onboarding workflow and an enhanced FinOps monitoring capability via CI/CD checks.
Concise monthly summary for 2026-01 focusing on business value and technical achievements across two HMCTS repositories. Highlights include a streamlined onboarding workflow and an enhanced FinOps monitoring capability via CI/CD checks.
November 2025 performance summary: Delivered targeted features and fixes across three HMCTS repositories, improving network routing, stabilizing performance tests, and clarifying documentation. Key outcomes include a new ss-ptl-vnet route to the SS-test App Gateway, a revert to perf test JAVA_TOOL_OPTIONS defaults to reduce memory-related variability, and removal of an outdated IRC help link to streamline user guidance. These changes reduce deployment risk, accelerate test cycles, and improve developer and operator experience. Technologies demonstrated include Azure Application Gateway routing, YAML configuration management, Git-based change tracing, and documentation hygiene.
November 2025 performance summary: Delivered targeted features and fixes across three HMCTS repositories, improving network routing, stabilizing performance tests, and clarifying documentation. Key outcomes include a new ss-ptl-vnet route to the SS-test App Gateway, a revert to perf test JAVA_TOOL_OPTIONS defaults to reduce memory-related variability, and removal of an outdated IRC help link to streamline user guidance. These changes reduce deployment risk, accelerate test cycles, and improve developer and operator experience. Technologies demonstrated include Azure Application Gateway routing, YAML configuration management, Git-based change tracing, and documentation hygiene.
September 2025 summary: Delivered targeted platform improvements across hmcts/azure-policy and hmcts/cnp-flux-config, delivering business value through operational flexibility, governance, and platform stability. Key work included enabling hackathon agility with a policy bypass, upgrading Backstage and migrating its sandbox database, hardening deployment policies to prevent production promotions, ensuring SOPS-encrypted secrets metadata integrity with update-and-rollback support, and narrowing automated image handling to PR-26. The month comprised 6 commits across 5 work items, reflecting a focused, result-driven pattern that reduces risk and accelerates capability delivery.
September 2025 summary: Delivered targeted platform improvements across hmcts/azure-policy and hmcts/cnp-flux-config, delivering business value through operational flexibility, governance, and platform stability. Key work included enabling hackathon agility with a policy bypass, upgrading Backstage and migrating its sandbox database, hardening deployment policies to prevent production promotions, ensuring SOPS-encrypted secrets metadata integrity with update-and-rollback support, and narrowing automated image handling to PR-26. The month comprised 6 commits across 5 work items, reflecting a focused, result-driven pattern that reduces risk and accelerates capability delivery.
June 2025 monthly summary for hmcts/auto-shutdown: Focused on automating dashboard data delivery and improving testing workflows. Delivered Dashboard Data Fetch Automation and Repo Configuration to streamline data pipelines, revamped the GitHub Actions workflow, and updated the data fetch script to target the correct repository. Enabled Blank Issue Submissions in Issue Templates to facilitate testing and feedback collection. No major defects reported; actions taken prioritized reliability, traceability, and faster feedback loops. Technologies demonstrated include GitHub Actions, YAML/JavaScript tooling, environment variable-based token management, and gh browse integration.
June 2025 monthly summary for hmcts/auto-shutdown: Focused on automating dashboard data delivery and improving testing workflows. Delivered Dashboard Data Fetch Automation and Repo Configuration to streamline data pipelines, revamped the GitHub Actions workflow, and updated the data fetch script to target the correct repository. Enabled Blank Issue Submissions in Issue Templates to facilitate testing and feedback collection. No major defects reported; actions taken prioritized reliability, traceability, and faster feedback loops. Technologies demonstrated include GitHub Actions, YAML/JavaScript tooling, environment variable-based token management, and gh browse integration.
May 2025 monthly summary for hmcts/cnp-flux-config focused on stabilizing deployment automation through a critical bug fix in the BSP Daily Cron Trigger flow. The corrective change ensures the daily BSP cron checks trigger against the correct Flux chart, preventing misfires and missed runs and strengthening CI/CD reliability for Flux configuration.
May 2025 monthly summary for hmcts/cnp-flux-config focused on stabilizing deployment automation through a critical bug fix in the BSP Daily Cron Trigger flow. The corrective change ensures the daily BSP cron checks trigger against the correct Flux chart, preventing misfires and missed runs and strengthening CI/CD reliability for Flux configuration.
April 2025 monthly summary: Delivered cost-aware configuration and reliability improvements across three repositories, enabling better debugging, stable production routing, and maintainable infrastructure as code. The work emphasized business value through cost reduction, faster issue resolution, and clearer configuration management.
April 2025 monthly summary: Delivered cost-aware configuration and reliability improvements across three repositories, enabling better debugging, stable production routing, and maintainable infrastructure as code. The work emphasized business value through cost reduction, faster issue resolution, and clearer configuration management.
February 2025 — Monthly summary focusing on key features delivered, major bugs fixed, business impact, and technical accomplishments. Highlights include a reliability-focused Pub/Sub routing fix, centralized timezone configuration across Themis-Fe environments with ConfigMap-based management and YAML/volume improvements, stabilization through a targeted rollback, and enhanced contributor documentation in the Ops Runbooks repository. These efforts reduced configuration drift, improved deployment reliability, and accelerated onboarding for contributors. Tech stack demonstrated includes Terraform for Azure platform, Kubernetes ConfigMaps and YAML-based configurations, volume mounting, and clear documentation practices.
February 2025 — Monthly summary focusing on key features delivered, major bugs fixed, business impact, and technical accomplishments. Highlights include a reliability-focused Pub/Sub routing fix, centralized timezone configuration across Themis-Fe environments with ConfigMap-based management and YAML/volume improvements, stabilization through a targeted rollback, and enhanced contributor documentation in the Ops Runbooks repository. These efforts reduced configuration drift, improved deployment reliability, and accelerated onboarding for contributors. Tech stack demonstrated includes Terraform for Azure platform, Kubernetes ConfigMaps and YAML-based configurations, volume mounting, and clear documentation practices.
January 2025 monthly summary focusing on reliability, documentation, and configuration hygiene across three repositories: hmcts/auto-shutdown, hmcts/ops-runbooks, and hmcts/sds-flux-config. Key outcomes include reinstating automated start scheduling across AKS, App Gateway, Flexible Server, SQL Managed Instance, Storage SFTP, and VMs; documentation improvements and cleanup for Palo Alto firewall connections; selective feature work with careful rollback for timezone handling in sandbox environments; test environment cleanup to remove sensitive/config parameters; and enhancements to CVEInfo resource configuration for clearer resource usage. These efforts collectively improved service availability, reduced manual operational toil, and strengthened maintainability and security posture.
January 2025 monthly summary focusing on reliability, documentation, and configuration hygiene across three repositories: hmcts/auto-shutdown, hmcts/ops-runbooks, and hmcts/sds-flux-config. Key outcomes include reinstating automated start scheduling across AKS, App Gateway, Flexible Server, SQL Managed Instance, Storage SFTP, and VMs; documentation improvements and cleanup for Palo Alto firewall connections; selective feature work with careful rollback for timezone handling in sandbox environments; test environment cleanup to remove sensitive/config parameters; and enhancements to CVEInfo resource configuration for clearer resource usage. These efforts collectively improved service availability, reduced manual operational toil, and strengthened maintainability and security posture.
Month: 2024-11 — Key deliveries and impact across infrastructure and deployment automation. What was delivered: - hmcts/rd-shared-infrastructure: Fixed Terraform application tag naming consistency by updating main.tf locals from 'referencedata' to 'reference-data', ensuring resources are tagged consistently across environments and reducing misconfigurations. Commit cb8e35b97d443c60d22784b9445c142a9a5ca6b0. - hmcts/aks-cft-deploy: Expanded demo environment networking by adding infra-appgws subnet (10.50.98.0/25) to support future infrastructure gateway workloads. Commit 0ecea1a3ce29d9251df1d2aeddb3c3582cf5ee5a. Impact and Accomplishments: - Improved reliability and governance of infrastructure as code with standardized tagging and clearer network configuration, reducing deployment errors and aiding cost monitoring. - Prepared the demo environment for gateway-scale testing and future growth, enabling more realistic validation of infra gateway workloads. Technologies/Skills Demonstrated: - Terraform (HCL) for tag governance and network provisioning; subnet design; IaC best practices. - Version control discipline and cross-repo coordination for change traceability.
Month: 2024-11 — Key deliveries and impact across infrastructure and deployment automation. What was delivered: - hmcts/rd-shared-infrastructure: Fixed Terraform application tag naming consistency by updating main.tf locals from 'referencedata' to 'reference-data', ensuring resources are tagged consistently across environments and reducing misconfigurations. Commit cb8e35b97d443c60d22784b9445c142a9a5ca6b0. - hmcts/aks-cft-deploy: Expanded demo environment networking by adding infra-appgws subnet (10.50.98.0/25) to support future infrastructure gateway workloads. Commit 0ecea1a3ce29d9251df1d2aeddb3c3582cf5ee5a. Impact and Accomplishments: - Improved reliability and governance of infrastructure as code with standardized tagging and clearer network configuration, reducing deployment errors and aiding cost monitoring. - Prepared the demo environment for gateway-scale testing and future growth, enabling more realistic validation of infra gateway workloads. Technologies/Skills Demonstrated: - Terraform (HCL) for tag governance and network provisioning; subnet design; IaC best practices. - Version control discipline and cross-repo coordination for change traceability.

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