March 2026 monthly summary for ministryofjustice/modernisation-platform-environments: Delivered Data Insights Enablement by adding consumption databases to support data science and developer teams, enabling acquisitive crime data insights and broader data-driven features. Primary commit: 1d9590c0b7b4fc01e48091bf38c7a1969bb5d208. No major bugs fixed this month; no blockers reported. Overall impact includes improved analytics readiness, faster data-driven decision making, and enhanced developer productivity. Technologies/skills demonstrated include database provisioning and design, data modeling, SQL/data engineering practices, and effective version control.

February 2026 — Monthly summary for the Ministry of Justice cloud platforms team. Focused on accelerating delivery, hardening security, expanding data processing capabilities, and improving CI/CD reliability for electronic monitoring workloads. Key features delivered: - Terraform Plan Automation: Adds automation to trigger Terraform plans as part of CI/CD pipelines, reducing manual steps and accelerating validation. Commits: 498b9f380c4e1ae414fa9c667f1ce99ab4afdc71; 141380df898a43bfe6829092a9b0989cb7f625df - DevOps Infrastructure Security Hardening: Privatise all subnets to enhance security posture. Commit: feb1a89944c333674eb35992d06699f822570796 - Dev CADT Runner for EM and CI tooling: Adds development CADT runner for EM environment, along with runner permissions and CI testing artifacts. Commits: 1d954ddc1ff3ee8fcb97c2997872a648e50cdfd4; 4fe58fb01fc6fb4305327ec4379a959f4a79402c; afa2e375cf83ffd5b71fd0052645050be1cd1efd - Data infrastructure expansion: Added three new databases and fan-out infrastructure to support distributed processing. Commits: 628b1ba84dfaa7263a607b6baa446578228d1d94; e019b552a19e6eb83a4b1e188bc5fc87f083b412 - EM data governance namespace and dashboard fix: Introduced Electronic Monitoring Data Validation namespace and resolved a dashboard URL spelling issue to improve reliability. Commits: b0514a99882b77c8bbca43e93f15cf5f43bf772f; c1698dec53d8729ea4abbe6a009698958dd6263b Major bugs fixed: - S3 Copy Batch Permissions Fix: Added required permissions for S3 copy batch. Commit: 8ed43e40afb4821b35bcf2cc23a4c19e192659d5 - Initiate Replication: Fix to initiate replication workflow. Commit: 9e87dcd480fddc01257d76548f1f78c4b572df1e - Bucket-to-Bucket Process Landing: Fix to ensure bucket-to-bucket listing for process landing. Commit: 5be3fc52ed2f09c9d088faf160b9db3962ed0063 - Dev DBT Runner: Fix: add dev DBT runner. Commit: b7d44f935e91621209634d5154ebf805779491e4 - Longer Prefix: Fix to extend the prefix length. Commit: f3ccd450a3073bcde2a6d33fb03384243148dbac - Remove Test Access Temporarily: Fix: remove test access temporarily. Commit: 607218dbdcc4bd9642be6f084e66fadbdf447498 - Re-add Test MDSS to DI: Fix: re-add test mdss to DI. Commit: 11a1b24a93cc56ec5e07f4b956388102ab23e8de - Remove Copy Access: Fix: remove copy access. Commit: e300e256b1da5b463285b7537fe8ef5358969d16 - Remove Unneeded Lambdas: Fix: remove lambdas we don't need anymore. Commit: 19a9556c9d782c4022d2931512167ceb7025c59e - Export and queue enablement restoration: Restore and stabilize export/queue wiring (exports, SQS, and related queue notifications); multiple commits across the month to re-enable dynamism and fix wiring. Commits include: bad8f55d89a8e26efc98809185ee8adec178d03c; 2a8a2d75d1c859f7adb78f731a2363538ccb344b; a5c51d06e7c2b02ea327beb56b0c3f5f25b005e5; ba1cbdbf7752674cf8c82b11b7a102db6794270c; 2af09cdc014d00def38ab6f0180b1c1c96f01c51; 42dfe5368b390009b1c55f2332fcd3c2b98f6936; f0720b69846d2a06c1f763df45f09358423906f1 - Misc syntax and test fixes: Addressing syntax issues, list sizing, and test copy cleanup across environments. Commits include: 371f862d436a2771b273ba81eeaab27abe40872e; 9bf2b8731040f05b9a92e44939dc89a559579618; d21c236243c3efa2041cbe293bad2d466b15ef0f; 582093e787d9884cb33bcc915e5f300a091f8ba3; 5de46d624c5b7192f7777e2736a6fb3e6931b21f Overall impact and accomplishments: - Improved security posture by privatizing subnets across environments and reinforcing access controls. - Accelerated release velocity through Terraform automation, CI/CD improvements, and developer tooling. - Expanded data capabilities with additional databases and a scalable fan-out architecture to support distributed processing. - Strengthened data governance and operational reliability for Electronic Monitoring workloads, including namespace governance and UI consistency. Technologies and skills demonstrated: - Infrastructure as code (Terraform), CI/CD automation, and pipeline orchestration - AWS networking and security hardening (private subnets, IAM, resource policies) - CADT runner configuration and CI tooling integration - Data engineering: additional databases, fan-out processing, and DBT runner support - Data governance, namespace management, and monitoring/observability considerations

January 2026 focused on advancing data movement, replication, governance, and developer productivity for ministryofjustice/modernisation-platform-environments. Key deliverables include Lambda-based S3 to S3 data copy and the introduction of bucket replication (non-Lambda) to improve data locality and reduce lambda overhead, plus a shift to copying the original bucket for simpler bucket handling. Security and policy correctness were strengthened through extensive bucket policy refactoring, v2 policy alignment, and consistent IAM/KMS usage. Development efficiency and observability were improved by CI/CD cleanup (removing obsolete pipelines), standardized alarm naming, and enhanced metrics accuracy. Additional improvements included: SQS-based decoupling for P1 lambda, enhanced bucket identification and manifest bucket support for better traceability, and portfolio-wide improvements to environment gating and deployment stability. A temporary FMS copy workflow was introduced and later removed as part of the data copy strategy refinement.

December 2025 monthly summary for ministryofjustice/modernisation-platform-environments. Focused on delivering features for historical infrastructure analysis, strengthening deployment hygiene, and expanding governance, while fixing a broad set of bugs to improve reliability and cross-environment consistency. Key deliverables include a CSV-based loader for historic infrastructure data, DMS Lambda permission improvements, a refactor of DLT load to MDSS, and new governance workgroups, along with targeted cleanup to reduce technical debt and production risk.

November 2025 delivered foundational platform enhancements, data ingestion improvements, governance enhancements, and stability fixes across three repositories. The work strengthened data pipelines, tightened security and configuration controls, and increased throughput while reducing operational risk.

October 2025 performance focused on delivering scalable data exports, reliable data pipelines, governance enhancements, and developer tooling improvements. The work strengthened business value through faster data extraction, more reliable event processing, tighter access controls, and enhanced development workflows across environments and platforms.

September 2025 performance summary for ministryofjustice/modernisation-platform-environments: Delivered core infra and data platform enhancements with measurable business value. Key features include a Buddi SFTP server, expansion of the data schema with two new tables, and infrastructure hardening (IP permissions and SSH configuration) to strengthen security and reliability. Strengthened governance with a policy and role enabling EM to create Airflow policies. Improved operational reliability and maintenance through code cleanup and release hygiene, complemented by messaging infrastructure improvements via an SQS queue. Additional enhancements include unified S3 endpoint usage across all jobs and ongoing alignment with security tooling and encryption strategy updates.

August 2025 monthly summary for ministryofjustice/modernisation-platform-environments. Delivered secure data loading and processing capabilities, expanded test coverage, and hardened permission models across data lakes and identity layers. Focused on enabling ServiceNow data loading, UDF processing, end-to-end validation, and stable data access controls, translating to reduced operational risk and accelerated delivery of compliant data assets.

July 2025 performance highlights for ministryofjustice/modernisation-platform-environments. Delivered secure secrets management for ServiceNow, established IAM roles and Lambda infrastructure, and advanced data-plane capabilities with Snow DB integration. Implemented production-only secrets access and IAM hardening, enhanced CI/CD deployment readiness with an Airflow tag update, and completed database/table enhancements to support scalable environment provisioning. These changes reduce time-to-market for new environments, improve security posture, and enable governed, scalable deployments across environments.

June 2025 monthly summary for ministryofjustice/modernisation-platform-environments. Focused on security hardening, IAM federation improvements, data processing enablement, and CI/CD reliability. Delivered measurable business value through strengthened security controls, clearer access governance, and more maintainable infrastructure pipelines, enabling scalable data operations with reduced operational risk.

May 2025: Focused on hardening the Modernisation Platform Environments, enabling secure data movement and governance while removing legacy/unused configurations to improve prod readiness. Delivered SFTP transfer infrastructure for LCM, GPS, Centurion (including a dedicated new SFTP server for LCM), introduced new key material, and added Lambda role ARN support. Completed extensive environment cleanup—removing dev/prod artifacts and outdated configurations—to reduce risk and accelerate deployment. Strengthened security and governance through Checkov remediation, updated Glue catalog behavior, and clarified cross-account data permissions.

April 2025 monthly summary for ministryofjustice/modernisation-platform-environments. Delivered a targeted set of security, data governance, and infrastructure improvements, expanding capabilities while simplifying maintenance. Key features and major fixes delivered this month include: 1) RAM Permissions and RAM Shares Enablement: Extended role-based access with RAM permissions and RAM shares management, enabling scalable, granular cross-account access governance for critical environments. 2) Resource Sharing, Grants, and Lake Formation Permissions: Implemented grantable permissions, resource sharing permissions, resource permissions, and Lake Formation permissions; added runner role permissions; removed an unnecessary S3 bucket grant to reduce exposure and simplify access control. 3) Database Schema and Ireland Infrastructure: Added a new database, defined table schema, and established an Ireland-based environment to meet data residency and compliance requirements. 4) New SFTP Server for LCM Data: Introduced a dedicated SFTP server to support secure LCM data transfers, improving reliability and throughput for data movement. 5) Data Filtering and Cleanup Improvements: Completed a suite of data filtering fixes and cleanup, including distinct filter naming, permissions alignment, and the removal/refactor of legacy data cells filters to reduce edge cases and improve UX. Overall impact: Strengthened security posture with fine-grained access control, improved data governance, and expanded region-specific infrastructure, enabling compliant data handling and faster delivery of data-driven features. Streamlined maintenance through code consolidation and refactoring efforts, while enhancing data transfer capabilities. Technologies/Skills demonstrated: Cloud IAM (RAM), cross-account access management, Lake Formation permissions, data filtering logic, SFTP/secure data transfer, Postgre/SQL schema design (implied by database schema work), region-specific infrastructure deployment, and ongoing code maintainability through modular consolidation.