
David Belton engineered robust automation and configuration management solutions across the ministryofjustice/modernisation-platform-configuration-management and related repositories, focusing on Oracle database patching, security hardening, and operational reliability. He leveraged Ansible, Shell scripting, and SQL to automate patch workflows, streamline credential management, and enforce audit and compliance controls. David consolidated monitoring and backup processes, introduced role-based access, and centralized secrets handling using AWS Secrets Manager. His work included YAML-driven CI/CD pipelines and migration tooling, enabling safer, faster production updates and reducing manual intervention. The depth of his contributions improved deployment stability, auditability, and data governance, supporting complex multi-environment cloud infrastructure.

October 2025: Focused configuration work to enable Alfresco document management integration for Delius services in pre-production within ministryofjustice/hmpps-env-configs. Updated Delius configurations to point to the CP Alfresco URL and adjusted Alfresco hostnames in .tfvars to enable secure, reliable interaction with the Alfresco DMS in pre-production. This work reduces deployment risk and accelerates pre-prod readiness for document management workflows.
October 2025: Focused configuration work to enable Alfresco document management integration for Delius services in pre-production within ministryofjustice/hmpps-env-configs. Updated Delius configurations to point to the CP Alfresco URL and adjusted Alfresco hostnames in .tfvars to enable secure, reliable interaction with the Alfresco DMS in pre-production. This work reduces deployment risk and accelerates pre-prod readiness for document management workflows.
Monthly summary for 2025-09: Delivered meaningful business value across three repositories by improving reliability, enabling migration tooling, standardizing operating procedures, and unlocking data analytics capabilities. Highlights include robust auditability, automated data migration tooling, consolidated OSBWS workflows, and enhanced cloud data cataloging.
Monthly summary for 2025-09: Delivered meaningful business value across three repositories by improving reliability, enabling migration tooling, standardizing operating procedures, and unlocking data analytics capabilities. Highlights include robust auditability, automated data migration tooling, consolidated OSBWS workflows, and enhanced cloud data cataloging.
Month: 2025-08 — Delivered targeted environment hardening, CI/automation reliability improvements, and operational safety controls across three repos, enabling faster testing cycles, more stable pipelines, and clearer security monitoring.
Month: 2025-08 — Delivered targeted environment hardening, CI/automation reliability improvements, and operational safety controls across three repos, enabling faster testing cycles, more stable pipelines, and clearer security monitoring.
July 2025 performance summary for the modernization platform portfolio. Delivered automation, patching, and governance enhancements across configuration management and environment configs to strengthen licensing compliance, security, and operational reliability. Initiated cross-repo alignment by migrating the Oracle license audit workflow to the automation platform and decommissioning legacy processes, reducing maintenance overhead and drift.
July 2025 performance summary for the modernization platform portfolio. Delivered automation, patching, and governance enhancements across configuration management and environment configs to strengthen licensing compliance, security, and operational reliability. Initiated cross-repo alignment by migrating the Oracle license audit workflow to the automation platform and decommissioning legacy processes, reducing maintenance overhead and drift.
June 2025 performance highlights: Strengthened automation, security, and upgrade readiness across three repositories. Key features delivered include CI/CD Pipeline Configuration Updates (GitHub Actions main.yml); Slack Notification Package Integration Updates; Ansible and Documentation Enhancements; Reconfigure instance updates; Agent tuning configuration updates; Blocked sessions count script update; and the Secure EMCLI login workflow. A major cross-repo refactor centralized OEM blackout management by migrating Oracle OEM tasks to a new role. Oracle Database Patch Level Upgrade to 19.27 across environments to align with upgrade roadmap. Major bugs fixed include DBA-791 and DBA-951 in Database Admin workflows; DBA-995, DBA-1000, DBA-993, DBA-1011 changes; fix for incorrect include path for emcli_login task; and main YAML adjustments. Overall impact: reduced deployment toil, safer credential handling, more stable CI/CD, simplified maintenance, and faster upgrade readiness. Technologies/skills demonstrated: GitHub Actions, YAML, Ansible, scripting, role-based automation, secure credential handling, and automation governance.
June 2025 performance highlights: Strengthened automation, security, and upgrade readiness across three repositories. Key features delivered include CI/CD Pipeline Configuration Updates (GitHub Actions main.yml); Slack Notification Package Integration Updates; Ansible and Documentation Enhancements; Reconfigure instance updates; Agent tuning configuration updates; Blocked sessions count script update; and the Secure EMCLI login workflow. A major cross-repo refactor centralized OEM blackout management by migrating Oracle OEM tasks to a new role. Oracle Database Patch Level Upgrade to 19.27 across environments to align with upgrade roadmap. Major bugs fixed include DBA-791 and DBA-951 in Database Admin workflows; DBA-995, DBA-1000, DBA-993, DBA-1011 changes; fix for incorrect include path for emcli_login task; and main YAML adjustments. Overall impact: reduced deployment toil, safer credential handling, more stable CI/CD, simplified maintenance, and faster upgrade readiness. Technologies/skills demonstrated: GitHub Actions, YAML, Ansible, scripting, role-based automation, secure credential handling, and automation governance.
May 2025: Delivered reliability, security, and lifecycle improvements across the Delius operational automation and configuration management stacks. Key outcomes include deployment robustness enhancements, standardized Oracle housekeeping, stronger secrets handling, and cross-environment patching/upgrades with secure data access controls. These changes reduce risk, shorten release cycles, and improve data governance for production and pre-prod environments.
May 2025: Delivered reliability, security, and lifecycle improvements across the Delius operational automation and configuration management stacks. Key outcomes include deployment robustness enhancements, standardized Oracle housekeeping, stronger secrets handling, and cross-environment patching/upgrades with secure data access controls. These changes reduce risk, shorten release cycles, and improve data governance for production and pre-prod environments.
April 2025 monthly summary for developer work focused on reliability, security, and operational efficiency across three repos. Delivered substantial improvements to Oracle OEM monitoring, platform configuration, and environment management with a strong emphasis on security, automation, and incident readiness. The work reduced manual intervention, standardized credentials handling, and improved cross-environment visibility for incident response and testing.
April 2025 monthly summary for developer work focused on reliability, security, and operational efficiency across three repos. Delivered substantial improvements to Oracle OEM monitoring, platform configuration, and environment management with a strong emphasis on security, automation, and incident readiness. The work reduced manual intervention, standardized credentials handling, and improved cross-environment visibility for incident response and testing.
March 2025 focused on stabilizing configuration management workflows, expanding patch automation, and strengthening security/compliance across three MOJ repos. The work delivered concrete business value through comprehensive bug remediation, YAML-driven workflow improvements, and enhanced OEM patching and auditing, enabling safer, faster production updates with better traceability.
March 2025 focused on stabilizing configuration management workflows, expanding patch automation, and strengthening security/compliance across three MOJ repos. The work delivered concrete business value through comprehensive bug remediation, YAML-driven workflow improvements, and enhanced OEM patching and auditing, enabling safer, faster production updates with better traceability.
February 2025 monthly summary focusing on Oracle auditing, patch automation, and upgrade automation across two core platforms. Delivered unified auditing capabilities, robust patch workflows, and consolidated upgrade automation while addressing auditing reliability and upgrade prerequisites.
February 2025 monthly summary focusing on Oracle auditing, patch automation, and upgrade automation across two core platforms. Delivered unified auditing capabilities, robust patch workflows, and consolidated upgrade automation while addressing auditing reliability and upgrade prerequisites.
January 2025: Delivery across two MOJ repositories focused on security hardening, patch management, and automation reliability. Key features delivered include Oracle Patch Management for 19.25 across environments, DBA Access Hardening, Enhanced Oracle Restore Point Monitoring, and Delius‑MIS Stage Password Rotation Schedule. Notable bug fixes include Ansible alfresco_wallet role inclusion pre-check resolution and standby oratab duplication prevention. Impact includes improved patch readiness, stronger security posture, more reliable restorations, and streamlined credential management.
January 2025: Delivery across two MOJ repositories focused on security hardening, patch management, and automation reliability. Key features delivered include Oracle Patch Management for 19.25 across environments, DBA Access Hardening, Enhanced Oracle Restore Point Monitoring, and Delius‑MIS Stage Password Rotation Schedule. Notable bug fixes include Ansible alfresco_wallet role inclusion pre-check resolution and standby oratab duplication prevention. Impact includes improved patch readiness, stronger security posture, more reliable restorations, and streamlined credential management.
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