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dave-belton

PROFILE

Dave-belton

David Belton engineered robust automation and cloud infrastructure solutions across the ministryofjustice/modernisation-platform-configuration-management and related repositories. He delivered features such as Oracle patching, license auditing, and database housekeeping, using Ansible, Terraform, and Shell scripting to standardize workflows and improve security. His work included automating audit processes, optimizing AWS RDS performance, and integrating document management endpoints, all while ensuring configuration consistency and cost efficiency. By refactoring playbooks, enhancing CI/CD pipelines, and tuning database parameters, David enabled safer, faster deployments and improved auditability. His technical depth is evident in the breadth of environments supported and the reliability of the resulting systems.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

244Total
Bugs
33
Commits
244
Features
68
Lines of code
24,315
Activity Months16

Work History

April 2026

1 Commits

Apr 1, 2026

April 2026 monthly summary focused on delivering a cloud-aligned enhancement in the HMPS environment configs repository, with a critical bug fix to document REST endpoints and Terraform variable updates to support cloud platform deployment. The work improves reliability for document services and strengthens cloud readiness.

March 2026

10 Commits • 5 Features

Mar 1, 2026

March 2026 monthly summary for development work across two repositories, focused on reliability, audit accuracy, and cloud-readiness. Key features delivered and improvements: - ministryofjustice/modernisation-platform-configuration-management: - Oracle License Audit Output Directory Organization: Output SQL script results to a dedicated, organized directory (commit 594b7fef39d9e64eb40c580e987a11a66e5d835b). - WebLogic-Aware CPU Audit Enhancements: Remove dependency on WebLogic status; include WebLogic in the result filename when running; fix for process-status handling when no process is found; refine CPU result file naming. - Ansible Version Debug Logging Added and Reverted: Introduce a debug print for Ansible version/distribution on specific RedHat/OracleLinux 6 conditions, followed by rollback for stability (commits 751225ea65dc94eac76851272def787b95ee365b and 4cbaa9f2864ffd430e6b688713f4992903402e38). - Alfresco Public URL Update for Delius (Staging/Preproduction): Update Alfresco public URLs to staging/preproduction endpoints (commits 3d5d3a6e62279287478eec68d97f1423dcb2c406 and 27ec1a15405089624ed510e2c47446570ea4a742). - ministryofjustice/hmpps-env-configs: - SPG Document REST services URL relocation to cloud platform (Staging): Update SPG Document REST service URLs to the new cloud platform location, improving accessibility and reliability in staging (commit 1f8b96041f72a586b9037dcfbb3c247ac2ed8d1e). Overall impact and business value: - Improved audit reliability and traceability with organized output directories and robust CPU/file naming, reducing investigative overhead and speeding compliance checks. - Enhanced stability by introducing and then reverting targeted debugging to minimize risk, demonstrating disciplined change control. - Accelerated cloud-readiness and staging reliability through URL migrations to cloud endpoints, supporting smoother promotions to lower environments. - Demonstrated strong scripting, Ansible playbook maintenance, and environment-specific adjustments, enabling repeatable, auditable configs across platforms. Technologies/skills demonstrated: - Ansible playbooks and scripting refinements; Linux process checks; file naming conventions; conditional logic for environment-specific behavior; basic observability through debug logging; cloud platform URL migrations.

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for ministryofjustice/modernisation-platform-configuration-management highlighting codebase cleanup, licensing vCPU counting improvements for WebLogic, and enhanced reporting. Delivered two main features with a focus on maintainability and licensing accuracy, while reducing redundant API calls and aligning naming conventions. The changes improved cost visibility, configuration consistency, and overall platform reliability.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 Summary (ministryofjustice/cloud-platform-environments) Key features delivered: - Database Query Performance Enhancement: tuned PostgreSQL settings to enable higher concurrency and larger maintenance memory, boosting query throughput and efficiency. Specific changes: max_parallel_workers_per_gather increased from 2 to 6; maintenance_work_mem increased from 1GB to 2GB. Commit: e969bcb63ef780fb78cb86a9253459517e6cd4dd. Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Significantly improved query throughput and latency for large aggregations and parallelizable workloads, with better resource utilization and potential cost alignment through more efficient execution. Technologies/skills demonstrated: - PostgreSQL performance tuning, parallelism optimization, memory management adjustments, and traceable code changes committed to the repository.

December 2025

12 Commits • 2 Features

Dec 1, 2025

Month: 2025-12 Concise monthly summary focusing on key business value and technical achievements across two repositories. Highlights include targeted fixes to ensure environment parity, performance tuning of RDS for cost efficiency, storage/class modernization for performance gains, and standardization across Alfresco-related configs.

November 2025

7 Commits • 2 Features

Nov 1, 2025

Month: 2025-11 — Monthly summary for ministryofjustice/modernisation-platform-configuration-management focusing on delivered features, major fixes, impact and skills demonstrated. Key outcomes: two major audit automation features delivered with improved reliability, naming consistency improvements, and PATH/AWS CLI handling to ensure smooth automation across environments. Business value: faster, more reliable audits; reduced manual rework; improved traceability.

October 2025

1 Commits • 1 Features

Oct 1, 2025

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.

September 2025

16 Commits • 5 Features

Sep 1, 2025

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.

August 2025

10 Commits • 2 Features

Aug 1, 2025

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

18 Commits • 4 Features

Jul 1, 2025

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

35 Commits • 10 Features

Jun 1, 2025

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

23 Commits • 7 Features

May 1, 2025

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

20 Commits • 7 Features

Apr 1, 2025

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

63 Commits • 13 Features

Mar 1, 2025

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

15 Commits • 3 Features

Feb 1, 2025

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

9 Commits • 4 Features

Jan 1, 2025

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.

Activity

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Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture80.6%
Performance77.0%
AI Usage20.2%

Skills & Technologies

Programming Languages

BashDockerfileHCLJSONJinjaJinja2MarkdownPEMPythonSQL

Technical Skills

AWSAWS CLIAWS RDSAWS S3AWS Secrets ManagerAnsibleAthenaAudit ManagementAuditingAutomationCI/CDCloudCloud AutomationCloud ComputingCloud Infrastructure

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

ministryofjustice/modernisation-platform-configuration-management

Jan 2025 Mar 2026
13 Months active

Languages Used

BashSQLShellYAMLJinjaJinja2XMLMarkdown

Technical Skills

AnsibleConfiguration ManagementDatabase AdministrationDatabase PatchingDevOpsOracle

ministryofjustice/hmpps-delius-operational-automation

Jan 2025 Sep 2025
9 Months active

Languages Used

YAMLBashSQLShellDockerfilePythonJSON

Technical Skills

AnsibleAutomationCI/CDConfiguration ManagementDevOpsAudit Management

ministryofjustice/hmpps-env-configs

Mar 2025 Apr 2026
9 Months active

Languages Used

TerraformYAMLHCL

Technical Skills

Configuration ManagementDevOpsInfrastructure as CodeDatabase AdministrationTerraformCloud Services

ministryofjustice/cloud-platform-environments

Sep 2025 Jan 2026
3 Months active

Languages Used

HCLJSONTerraform

Technical Skills

AWSAthenaGlueIAMInfrastructure as CodeS3