
Damon Green engineered and maintained cloud infrastructure across the hmcts/pre-shared-infrastructure repository, focusing on secure, reliable, and cost-effective solutions. He leveraged Terraform and Azure to automate provisioning, enforce security controls, and streamline backup and storage lifecycles. Damon implemented environment-specific gating, robust secret management with Key Vault, and optimized CI/CD pipelines, reducing operational risk and maintenance overhead. His work included Helm-based dependency management, PostgreSQL encryption enablement, and disciplined version control practices. By addressing both feature delivery and technical debt, Damon ensured infrastructure was auditable, resilient, and aligned with governance requirements, demonstrating depth in DevOps, Infrastructure as Code, and cloud engineering.

Concise monthly summary for 2025-08 focusing on hmcts/pre-shared-infrastructure work. Delivered a Terraform-based demo tooling script for VMs gated to the demo environment, with state-managed import logic for the toolingScript extension. A controlled revert was applied to restore the VM configuration to its prior state, ensuring environment integrity. This period demonstrates disciplined feature gating, robust state management, and rapid revert capability to mitigate risk in non-demo environments.
Concise monthly summary for 2025-08 focusing on hmcts/pre-shared-infrastructure work. Delivered a Terraform-based demo tooling script for VMs gated to the demo environment, with state-managed import logic for the toolingScript extension. A controlled revert was applied to restore the VM configuration to its prior state, ensuring environment integrity. This period demonstrates disciplined feature gating, robust state management, and rapid revert capability to mitigate risk in non-demo environments.
June 2025 monthly summary for hmcts/pre-shared-infrastructure focused on delivering tangible business value through cost optimization, security hardening, and backup lifecycle simplification. Highlights: 1) Test environment cleanup and cost optimization: Removed unused perftest VM by setting num_vid_edit_vms to 0 in test.tfvars, reducing resource usage and cloud spend. (Commit: 4a53a9b26438f410d56e977bba9944c6088b2e8a). 2) Backup security hardening and access control: Strengthened backup security with private endpoint support and immutability, assigned production-only access roles, and integrated Key Vault secret management for sensitive keys. (Commits: 35695ab525ffa0bb923550da12ce219b5a6ba7e6; 202ebfa1c44e96be87ed8862bcd46d63695c16f5; 693939710a23af2d73a2ec5cab539d6a862ca867). 3) Backup infrastructure cleanup and lifecycle simplification: Removed obsolete ingest and final backup configurations, pruned unused vaults/files, and reintegrated essential ingest backup module to preserve production backup capabilities, simplifying governance and maintenance. (Commits: 5fe468232f45da7f169f6fdb80055810f6002992; 6091b23f4a88c02c1239d11752107026d0aab3b7; 0d4cd9daf2adbc00820d4604df3907e10ba83dc9; 7d56da39323891339ac2d3f9f04c20899f732f2a; 87b6f26ce15907a2f94b3440206668193301339f; e6089890eb008cc444060b56f590669c0512d4c0; f64a525f538809360848a57523b3ebc0b938ca47). Overall impact and accomplishments: - Cost efficiency improved in the test environment by removing unused resources. - Security posture strengthened through network isolation, data immutability, and centralized secret management. - Backup operations streamlined with a leaner, more maintainable infrastructure while preserving production backup capabilities. - Clear traceability and governance with focused IaC changes and commit-level documentation. Technologies/skills demonstrated: - Infrastructure as Code (Terraform) and test environment configuration - Azure networking (private endpoints) and data protection (immutability) - Key Vault integration for secret management and access control - Backup lifecycle governance and module management
June 2025 monthly summary for hmcts/pre-shared-infrastructure focused on delivering tangible business value through cost optimization, security hardening, and backup lifecycle simplification. Highlights: 1) Test environment cleanup and cost optimization: Removed unused perftest VM by setting num_vid_edit_vms to 0 in test.tfvars, reducing resource usage and cloud spend. (Commit: 4a53a9b26438f410d56e977bba9944c6088b2e8a). 2) Backup security hardening and access control: Strengthened backup security with private endpoint support and immutability, assigned production-only access roles, and integrated Key Vault secret management for sensitive keys. (Commits: 35695ab525ffa0bb923550da12ce219b5a6ba7e6; 202ebfa1c44e96be87ed8862bcd46d63695c16f5; 693939710a23af2d73a2ec5cab539d6a862ca867). 3) Backup infrastructure cleanup and lifecycle simplification: Removed obsolete ingest and final backup configurations, pruned unused vaults/files, and reintegrated essential ingest backup module to preserve production backup capabilities, simplifying governance and maintenance. (Commits: 5fe468232f45da7f169f6fdb80055810f6002992; 6091b23f4a88c02c1239d11752107026d0aab3b7; 0d4cd9daf2adbc00820d4604df3907e10ba83dc9; 7d56da39323891339ac2d3f9f04c20899f732f2a; 87b6f26ce15907a2f94b3440206668193301339f; e6089890eb008cc444060b56f590669c0512d4c0; f64a525f538809360848a57523b3ebc0b938ca47). Overall impact and accomplishments: - Cost efficiency improved in the test environment by removing unused resources. - Security posture strengthened through network isolation, data immutability, and centralized secret management. - Backup operations streamlined with a leaner, more maintainable infrastructure while preserving production backup capabilities. - Clear traceability and governance with focused IaC changes and commit-level documentation. Technologies/skills demonstrated: - Infrastructure as Code (Terraform) and test environment configuration - Azure networking (private endpoints) and data protection (immutability) - Key Vault integration for secret management and access control - Backup lifecycle governance and module management
May 2025: Monthly summary for hmcts/pre-shared-infrastructure focusing on Terraform IaC cleanup. Removed unused secret_expiry local variable and its references from Azure Key Vault resources to simplify configuration, reduce dead code, and lower maintenance burden. The change improves maintainability of infrastructure as code and reduces risk of misconfiguration related to secret expiration logic.
May 2025: Monthly summary for hmcts/pre-shared-infrastructure focusing on Terraform IaC cleanup. Removed unused secret_expiry local variable and its references from Azure Key Vault resources to simplify configuration, reduce dead code, and lower maintenance burden. The change improves maintainability of infrastructure as code and reduces risk of misconfiguration related to secret expiration logic.
In April 2025, delivered a targeted reliability improvement for hmcts/pre-shared-infrastructure by gating the Terraform import of the toolingScript VM extension to the staging environment, with a corresponding minor update to stg.tfvars. This reduces cross-environment import risk and improves staging parity. Key commit: 82936cef203fe7d1b8190cc4df36c5ee9104b294 (import tooling script stg Update stg.tfvars).
In April 2025, delivered a targeted reliability improvement for hmcts/pre-shared-infrastructure by gating the Terraform import of the toolingScript VM extension to the staging environment, with a corresponding minor update to stg.tfvars. This reduces cross-environment import risk and improves staging parity. Key commit: 82936cef203fe7d1b8190cc4df36c5ee9104b294 (import tooling script stg Update stg.tfvars).
March 2025 monthly summary — Business value and technical achievements Across hmcts/pre-shared-infrastructure and hmcts/pre-api, the team delivered automation, security, and reliability improvements that enable faster provisioning, stronger security posture, and better observability. Key work focused on Terraform-based infra provisioning, secure secret management, container orchestration adjustments, and dependency/security tooling upgrades. Key features delivered: - Vodasa Storage Provisioning and Monitoring (in hmcts/pre-shared-infrastructure): Terraform provisioning of Azure Storage Account vodasa, secure access via Key Vault secret, blob service diagnostics, and a usage alert tuned to 10 TiB. Notable commits: 9a5be15263f20bfc023ec07d19a7eb63a707dd1c; d03aec6fcc0266664d01245f664884a4e4ad413f; b8d4c2ea4efe2f237fcb17780f6fc3384798fc2d. - Voda VM Provisioning and Secret Management (in hmcts/pre-shared-infrastructure): Terraform configuration for Voda VMs, standardized VM secret naming, and support for assigning predefined private IPs. Notable commits: 1d24b3e11e0f3083ca651509f43acc6088f788eb; c7e10afee72d29a96ee4ad8aff8fe0c31b530d0f; b1031dfc3889ae75f814b1f162b335a7eec2957a. - Pre-api pod and chart improvements: Increased pre-api pod memory to 3GB and simplified Helm chart configuration (removing explicit memory requests/limits from values.yaml). Commits: 9351ba358acf1a41cbaa3a65371b164e95f45ace; 36faeefe24c42594354f7aab869485e5cc195862. - Fortify security tooling upgrade: Upgraded fortify-client to 1.4.8 to address Gradle compatibility issues and enhance security tooling. Commit: 7ed5f9faca0cb22c04ae7e13a28c64b84f8dd91b. Major bugs fixed: - Hibernate JPA modelgen dependency rollback: Reverted hibernate-jpamodelgen from 6.6.11.Final back to 6.6.10.Final to address issues introduced by the newer version. Commit: ffd7ef48b463270b63761e0f25d434d6ac5524cd. Overall impact and accomplishments: - Accelerated infrastructure provisioning and standardization across two repos, reducing deployment lead times and lowering operational risk. - Strengthened security posture through secret management improvements and security tooling upgrades. - Improved reliability and observability via storage diagnostics, usage alerts, and pod/memory tuning. - Standardized VM secret handling and network configuration with predefined private IPs to reduce drift. Technologies and skills demonstrated: - Terraform, Azure Storage, Key Vault, blob diagnostics, usage alerts - VM provisioning, secret management, private IP assignment - Helm charts, Kubernetes pod memory tuning, and chart simplification - Dependency management and Gradle security tooling (hibernate-jpamodelgen rollback; fortify-client upgrade)
March 2025 monthly summary — Business value and technical achievements Across hmcts/pre-shared-infrastructure and hmcts/pre-api, the team delivered automation, security, and reliability improvements that enable faster provisioning, stronger security posture, and better observability. Key work focused on Terraform-based infra provisioning, secure secret management, container orchestration adjustments, and dependency/security tooling upgrades. Key features delivered: - Vodasa Storage Provisioning and Monitoring (in hmcts/pre-shared-infrastructure): Terraform provisioning of Azure Storage Account vodasa, secure access via Key Vault secret, blob service diagnostics, and a usage alert tuned to 10 TiB. Notable commits: 9a5be15263f20bfc023ec07d19a7eb63a707dd1c; d03aec6fcc0266664d01245f664884a4e4ad413f; b8d4c2ea4efe2f237fcb17780f6fc3384798fc2d. - Voda VM Provisioning and Secret Management (in hmcts/pre-shared-infrastructure): Terraform configuration for Voda VMs, standardized VM secret naming, and support for assigning predefined private IPs. Notable commits: 1d24b3e11e0f3083ca651509f43acc6088f788eb; c7e10afee72d29a96ee4ad8aff8fe0c31b530d0f; b1031dfc3889ae75f814b1f162b335a7eec2957a. - Pre-api pod and chart improvements: Increased pre-api pod memory to 3GB and simplified Helm chart configuration (removing explicit memory requests/limits from values.yaml). Commits: 9351ba358acf1a41cbaa3a65371b164e95f45ace; 36faeefe24c42594354f7aab869485e5cc195862. - Fortify security tooling upgrade: Upgraded fortify-client to 1.4.8 to address Gradle compatibility issues and enhance security tooling. Commit: 7ed5f9faca0cb22c04ae7e13a28c64b84f8dd91b. Major bugs fixed: - Hibernate JPA modelgen dependency rollback: Reverted hibernate-jpamodelgen from 6.6.11.Final back to 6.6.10.Final to address issues introduced by the newer version. Commit: ffd7ef48b463270b63761e0f25d434d6ac5524cd. Overall impact and accomplishments: - Accelerated infrastructure provisioning and standardization across two repos, reducing deployment lead times and lowering operational risk. - Strengthened security posture through secret management improvements and security tooling upgrades. - Improved reliability and observability via storage diagnostics, usage alerts, and pod/memory tuning. - Standardized VM secret handling and network configuration with predefined private IPs to reduce drift. Technologies and skills demonstrated: - Terraform, Azure Storage, Key Vault, blob diagnostics, usage alerts - VM provisioning, secret management, private IP assignment - Helm charts, Kubernetes pod memory tuning, and chart simplification - Dependency management and Gradle security tooling (hibernate-jpamodelgen rollback; fortify-client upgrade)
February 2025: Key infrastructure and deployment improvements delivering cost savings, safer previews, and improved release governance. Highlights include a new Azure Storage Lifecycle Policy with safe_to_delete, a preview VM provisioning guard, OCI-based Helm chart dependencies for pre-portal and pre-api, and a shuttering rollout for the pre-recorded-evidence-justice-gov-uk domain with rollback.
February 2025: Key infrastructure and deployment improvements delivering cost savings, safer previews, and improved release governance. Highlights include a new Azure Storage Lifecycle Policy with safe_to_delete, a preview VM provisioning guard, OCI-based Helm chart dependencies for pre-portal and pre-api, and a shuttering rollout for the pre-recorded-evidence-justice-gov-uk domain with rollback.
January 2025: Consolidated infra improvements focused on CI/CD simplification and data protection, delivering non-functional changes with no product behavior impact. Two targeted contributions across repositories were shipped, reducing pipeline complexity and strengthening encryption capabilities while improving maintainability and governance.
January 2025: Consolidated infra improvements focused on CI/CD simplification and data protection, delivering non-functional changes with no product behavior impact. Two targeted contributions across repositories were shipped, reducing pipeline complexity and strengthening encryption capabilities while improving maintainability and governance.
Month: 2024-12 — Delivered concrete business value and technical resilience across three repositories. Key activities included decommissioning Azure Media Services in the demo infrastructure to reduce surface area and ongoing costs, upgrading Terraform provider and cleaning configuration to improve stability and provider compatibility, and enforcing controlled production availability through shuttering controls for the pre-recorded evidence portal. Also executed a TypeScript compatibility rollback to restore stable builds and reduce downstream breakage. These efforts reduce risk, simplify maintenance, and enable faster, more reliable deployments.
Month: 2024-12 — Delivered concrete business value and technical resilience across three repositories. Key activities included decommissioning Azure Media Services in the demo infrastructure to reduce surface area and ongoing costs, upgrading Terraform provider and cleaning configuration to improve stability and provider compatibility, and enforcing controlled production availability through shuttering controls for the pre-recorded evidence portal. Also executed a TypeScript compatibility rollback to restore stable builds and reduce downstream breakage. These efforts reduce risk, simplify maintenance, and enable faster, more reliable deployments.
November 2024 performance summary: Delivered governance-friendly storage lifecycle control and stabilized test environments across two repos, driving reliability and data compliance. Key work included adding a configurable retention period for storage ingest in pre-shared-infrastructure and restoring test stability in pre-api by reverting Testcontainers to 1.20.3. These changes improve data lifecycle management, reduce testing flakiness, and provide traceable commits for auditability.
November 2024 performance summary: Delivered governance-friendly storage lifecycle control and stabilized test environments across two repos, driving reliability and data compliance. Key work included adding a configurable retention period for storage ingest in pre-shared-infrastructure and restoring test stability in pre-api by reverting Testcontainers to 1.20.3. These changes improve data lifecycle management, reduce testing flakiness, and provide traceable commits for auditability.
Oct 2024 monthly summary for hmcts/sds-azure-platform focusing on security hardening and CI/stability improvements that enabled safer pre-portal deployments and faster feedback loops.
Oct 2024 monthly summary for hmcts/sds-azure-platform focusing on security hardening and CI/stability improvements that enabled safer pre-portal deployments and faster feedback loops.
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