October 2025: Delivered decommissioning and environment cleanup for AMI builds in the Ministry of Justice Modernisation Platform, removing obsolete references and simplifying deployment configurations.

September 2025 monthly summary: Completed a critical environment access alignment for PlanetFM by updating Terraform configuration to remove development and test accounts from the launch_permission_accounts_by_branch list in shared.auto.tfvars, ensuring deployment permissions reflect current targets. This fix reduces deployment drift and shortens incident response by clarifying access boundaries and improving predictability of deployments.

2025-07 monthly summary for ministryofjustice/modernisation-platform-ami-builds. Focused on removing obsolete development references and updating base images to ensure stable, production-aligned AMI builds, with clear commit traceability.

June 2025 monthly summary for ministryofjustice/modernisation-platform-ami-builds: Focused on deprecating the legacy reporting environment within the CI/build pipeline. Delivered by upgrading the Windows Server 2022 AMI build configuration from 0.2.1 to 0.2.2 and removing the nomis-core-reporting-development account from distribution and launch permissions in terraform.tfvars. This change aligns with the deprecation plan, tightens security, and simplifies maintenance within the build system.

May 2025 performance summary: Implemented S3 Access Policy Hardening in the Terraform SSM patching platform by removing broad s3:* actions from IAM policy, enforcing least privilege. No major bugs fixed this month. Impact: reduces security risk, strengthens compliance, and improves policy governance across the deployment pipeline. Technologies/skills: IAM policy governance, Terraform-based infrastructure changes, commit tracing, and secure-by-default principles.