ministryofjustice/cloud-platform-environments
Apr 2025 – May 2026
12 Months active
Languages Used
HCLTerraformYAMLyamlNone
Technical Skills
AWSAWS SQSCloud EngineeringCloud InfrastructureCloud PlatformCloud Platform Configuration
stevomcallister
PROFILE
Stevomcallister
Over the past year, contributed to the ministryofjustice/cloud-platform-environments repository by engineering event-driven cloud infrastructure and improving deployment reliability across multiple environments. Delivered features such as SQS-based asynchronous processing, PostgreSQL read replica configuration, and robust IAM policy management, using Terraform, Kubernetes, and AWS services. Focused on standardizing resource naming, secret management, and alerting to reduce configuration drift and strengthen governance. Addressed production reliability through targeted bug fixes, tuning queue performance, and refining access controls. Demonstrated disciplined use of Infrastructure as Code and CI/CD practices, enabling scalable, maintainable cloud operations and supporting secure, resilient workflows for critical justice sector applications.
Overall Statistics
Feature vs Bugs
87%Features
Repository Contributions
147Total
Bugs
4
Commits
147
Features
26
Lines of code
5,060
Activity Months12
Your Network
905 peopleShared Repositories
422
Work History
May 2026
3 Commits
May 1, 2026May 2026 monthly summary for ministryofjustice/cloud-platform-environments: Focused on hardening production access controls and secret management. Delivered a critical bug fix to align production IAM policies and Kubernetes secret configurations with production resources and correct ARN formats, ensuring proper permissions, secret references, and successful production deployments. The changes were implemented across three commits (cf199346cb3444f14b138669f119b342e427ccdf; d802371a9139215e95a90cd9d6b5c072e1de40af; 22fe03f1502fb4d960d587e4b9eadddfd803b516). Result: reduced risk of deployment failures due to misconfigurations, improved security posture, and more reliable production operations. Technologies/skills demonstrated include IAM policy management, Kubernetes secret handling, ARN formatting, IaC configuration, Git collaboration, and deployment verification.
3 Commits
May 1, 2026May 2026 monthly summary for ministryofjustice/cloud-platform-environments: Focused on hardening production access controls and secret management. Delivered a critical bug fix to align production IAM policies and Kubernetes secret configurations with production resources and correct ARN formats, ensuring proper permissions, secret references, and successful production deployments. The changes were implemented across three commits (cf199346cb3444f14b138669f119b342e427ccdf; d802371a9139215e95a90cd9d6b5c072e1de40af; 22fe03f1502fb4d960d587e4b9eadddfd803b516). Result: reduced risk of deployment failures due to misconfigurations, improved security posture, and more reliable production operations. Technologies/skills demonstrated include IAM policy management, Kubernetes secret handling, ARN formatting, IaC configuration, Git collaboration, and deployment verification.
May 2026
April 2026
1 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Cloud Platform Environments: Delivered the Cloud Platform Service Pod Module to enhance resource management and deployment workflows. This feature introduces pod-level service orchestration, enabling finer-grained control over resources and smoother deployment processes. The work was scoped to ministryofjustice/cloud-platform-environments, with a single significant commit: Add service pod (d5699d61aeb86d88ad12f4a74e25d1815f9c2fd7). No major bugs fixed this month. Overall impact: strengthens platform reliability and scalability, reduces deployment friction, and aligns with cloud modernization goals. Technologies demonstrated: cloud platform engineering, Git-based development, and modular service pod design.
April 2026
1 Commits • 1 Features
Apr 1, 2026Month: 2026-04 — Cloud Platform Environments: Delivered the Cloud Platform Service Pod Module to enhance resource management and deployment workflows. This feature introduces pod-level service orchestration, enabling finer-grained control over resources and smoother deployment processes. The work was scoped to ministryofjustice/cloud-platform-environments, with a single significant commit: Add service pod (d5699d61aeb86d88ad12f4a74e25d1815f9c2fd7). No major bugs fixed this month. Overall impact: strengthens platform reliability and scalability, reduces deployment friction, and aligns with cloud modernization goals. Technologies demonstrated: cloud platform engineering, Git-based development, and modular service pod design.
March 2026
27 Commits • 7 Features
Mar 1, 2026March 2026: Delivered extensive environment configuration improvements across preproduction, development, and production for the cloud-platform-environments repository. Implemented configuration updates across Preproduction, Development, and Production environments to reduce drift, improve deployment reliability, and strengthen security posture. Delivered Athena role and SSM policy enhancements to support least-privilege access and compliant instance management. Overall, 28 commits across 7 work items stabilized environments, enabling safer and faster deployments with improved governance and visibility.
27 Commits • 7 Features
Mar 1, 2026March 2026: Delivered extensive environment configuration improvements across preproduction, development, and production for the cloud-platform-environments repository. Implemented configuration updates across Preproduction, Development, and Production environments to reduce drift, improve deployment reliability, and strengthen security posture. Delivered Athena role and SSM policy enhancements to support least-privilege access and compliant instance management. Overall, 28 commits across 7 work items stabilized environments, enabling safer and faster deployments with improved governance and visibility.
March 2026
February 2026
13 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for ministryofjustice/cloud-platform-environments: Delivered Production PostgreSQL Read Replica Deployment and Optimization to enhance data availability, read performance, and load balancing. Implemented via Terraform/Kubernetes secret management for endpoint handling, integrated security groups, and tuned database parameters across preprod and prod environments. Included environment configuration updates and a final cleanup commit to streamline the architecture, reflecting an iterative deployment process across environments.
February 2026
13 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for ministryofjustice/cloud-platform-environments: Delivered Production PostgreSQL Read Replica Deployment and Optimization to enhance data availability, read performance, and load balancing. Implemented via Terraform/Kubernetes secret management for endpoint handling, integrated security groups, and tuned database parameters across preprod and prod environments. Included environment configuration updates and a final cleanup commit to streamline the architecture, reflecting an iterative deployment process across environments.
January 2026
17 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for cloud-platform-environments. Focused on delivering robust data availability and scalability improvements by enabling PostgreSQL RDS read replicas across all environments (dev, pre-prod, prod) with environment-specific configurations, parameter tuning, and security considerations. The work also included cost and operations optimization (auto-start/stop for pre-prod), module reference isolation by environment, tagging, and storage capacity enhancements. The initiatives progressed through stabilization and deployment efficiency efforts, including changes and reversions to refine the implementation.
17 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for cloud-platform-environments. Focused on delivering robust data availability and scalability improvements by enabling PostgreSQL RDS read replicas across all environments (dev, pre-prod, prod) with environment-specific configurations, parameter tuning, and security considerations. The work also included cost and operations optimization (auto-start/stop for pre-prod), module reference isolation by environment, tagging, and storage capacity enhancements. The initiatives progressed through stabilization and deployment efficiency efforts, including changes and reversions to refine the implementation.
January 2026
December 2025
4 Commits • 1 Features
Dec 1, 2025For 2025-12, delivered SQS Queue Delay Tuning for Improved Message Processing in ministryofjustice/cloud-platform-environments. Adjusted per-queue delay settings to reduce processing bursts, stabilize throughput under load, and improve reliability for downstream consumers. No major bugs fixed this month. Overall impact: enhanced platform stability and predictability of message processing, supporting higher peak loads and better user experience. Technologies/skills demonstrated: AWS SQS tuning, queue configuration, and meticulous change-tracking across commits.
December 2025
4 Commits • 1 Features
Dec 1, 2025For 2025-12, delivered SQS Queue Delay Tuning for Improved Message Processing in ministryofjustice/cloud-platform-environments. Adjusted per-queue delay settings to reduce processing bursts, stabilize throughput under load, and improve reliability for downstream consumers. No major bugs fixed this month. Overall impact: enhanced platform stability and predictability of message processing, supporting higher peak loads and better user experience. Technologies/skills demonstrated: AWS SQS tuning, queue configuration, and meticulous change-tracking across commits.
November 2025
18 Commits • 3 Features
Nov 1, 2025Monthly performance summary for 2025-11 focusing on upgrade governance, deployment reliability, and secure credential handling for preproduction environments. Key deliverables include the PostgreSQL 17 upgrade rollout with governance toggles, deployment pipeline adjustments to support the upgrade, and introduction of Kubernetes secrets for preproduction RDS credentials. These efforts reduce upgrade risk, improve security posture, and streamline environment management.
18 Commits • 3 Features
Nov 1, 2025Monthly performance summary for 2025-11 focusing on upgrade governance, deployment reliability, and secure credential handling for preproduction environments. Key deliverables include the PostgreSQL 17 upgrade rollout with governance toggles, deployment pipeline adjustments to support the upgrade, and introduction of Kubernetes secrets for preproduction RDS credentials. These efforts reduce upgrade risk, improve security posture, and streamline environment management.
November 2025
September 2025
2 Commits • 1 Features
Sep 1, 2025Month: 2025-09 – This month focused on delivering an end-to-end, event-driven capability for the HMPPS integration pathway, with traceable changes in the cloud-platform-environments repository.
September 2025
2 Commits • 1 Features
Sep 1, 2025Month: 2025-09 – This month focused on delivering an end-to-end, event-driven capability for the HMPPS integration pathway, with traceable changes in the cloud-platform-environments repository.
July 2025
17 Commits • 3 Features
Jul 1, 2025July 2025 summary focused on delivering event-driven capabilities, reliability fixes, and monitoring simplifications across ministryofjustice/cloud-platform-environments. The work emphasized business value through improved data routing, faster incident response, and reduced operational overhead through standardized configurations and consolidated monitoring. Key features delivered include Domain Events Topic Integration for HMPPS with ARN secret management, SNS topic references, and education/ALN event types; SAN Event Subscription Enhancement enabling SAN-related messages to be processed by PLP and HMPPS domain subscribers; and production namespace configuration corrections to align service accounts and secret names with the deployed production service. Major fixes include DLQ and IRSA policy ARN typo corrections to ensure correct message routing and access control; Prometheus monitoring rule consolidation replacing namespace-specific rules with generic/shared configurations across dev/preprod/prod to simplify monitoring and reduce drift. Overall impact: increased reliability and scalability of the event-driven platform, improved data routing accuracy, and streamlined governance and observability. Demonstrated skills in AWS eventing (SNS/ARNs/IRSA), Kubernetes namespace configuration, Dead Letter Queues, and Prometheus-based monitoring.
17 Commits • 3 Features
Jul 1, 2025July 2025 summary focused on delivering event-driven capabilities, reliability fixes, and monitoring simplifications across ministryofjustice/cloud-platform-environments. The work emphasized business value through improved data routing, faster incident response, and reduced operational overhead through standardized configurations and consolidated monitoring. Key features delivered include Domain Events Topic Integration for HMPPS with ARN secret management, SNS topic references, and education/ALN event types; SAN Event Subscription Enhancement enabling SAN-related messages to be processed by PLP and HMPPS domain subscribers; and production namespace configuration corrections to align service accounts and secret names with the deployed production service. Major fixes include DLQ and IRSA policy ARN typo corrections to ensure correct message routing and access control; Prometheus monitoring rule consolidation replacing namespace-specific rules with generic/shared configurations across dev/preprod/prod to simplify monitoring and reduce drift. Overall impact: increased reliability and scalability of the event-driven platform, improved data routing accuracy, and streamlined governance and observability. Demonstrated skills in AWS eventing (SNS/ARNs/IRSA), Kubernetes namespace configuration, Dead Letter Queues, and Prometheus-based monitoring.
July 2025
June 2025
7 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for ministryofjustice/cloud-platform-environments: Key features delivered include naming and tagging consistency across cloud resources (reflecting hmpps-support-additional-needs) and standardization of service accounts and Kubernetes secret naming across the cloud platform environment, enabling clearer ownership and governance. Major bugs fixed include environment-specific configuration alignment for domain events topics and SQS queues in production and PREPROD, correcting SSM parameter names, SNS topic names, and SQS queue naming/namespace. Overall impact: improved deployment reliability, reduced configuration drift, and stronger governance across environments, enabling safer changes and faster issue diagnosis. Technologies/skills demonstrated include Terraform/IaC across AWS, SQS/SNS/SSM integration, Kubernetes secrets management, multi-environment configuration, and robust version control with meaningful commits.
June 2025
7 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for ministryofjustice/cloud-platform-environments: Key features delivered include naming and tagging consistency across cloud resources (reflecting hmpps-support-additional-needs) and standardization of service accounts and Kubernetes secret naming across the cloud platform environment, enabling clearer ownership and governance. Major bugs fixed include environment-specific configuration alignment for domain events topics and SQS queues in production and PREPROD, correcting SSM parameter names, SNS topic names, and SQS queue naming/namespace. Overall impact: improved deployment reliability, reduced configuration drift, and stronger governance across environments, enabling safer changes and faster issue diagnosis. Technologies/skills demonstrated include Terraform/IaC across AWS, SQS/SNS/SSM integration, Kubernetes secrets management, multi-environment configuration, and robust version control with meaningful commits.
May 2025
19 Commits • 5 Features
May 1, 2025Monthly performance summary for 2025-05 focusing on cloud-platform-environments. Delivered core infrastructure and integration enhancements to strengthen resilience, observability, and developer productivity. Key feature work includes: Dead-Letter Queue (DLQ) module integration for the HMPPS integration API with alignment of secret data sources and routing to eawp_assessment_events_dead_letter_queue for processing or investigation; development environment SQS queues and DLQ setup with standardized permissions and IRSA config adjustments; cross-environment Farsight integration to EAWP queues (dev/preprod/prod) with queue permissions and environment routing; Domain Events infrastructure including SQS queue, DLQ, SNS subscription, IAM roles, and Kubernetes secrets to enable domain event processing (prisoner status updates); Prometheus alerting rules for hmpps-support-additional-needs across environments with standardized severity. No major bugs fixed this period. These changes collectively improve reliability, incident response, and governance for critical HMPPS workflows.
19 Commits • 5 Features
May 1, 2025Monthly performance summary for 2025-05 focusing on cloud-platform-environments. Delivered core infrastructure and integration enhancements to strengthen resilience, observability, and developer productivity. Key feature work includes: Dead-Letter Queue (DLQ) module integration for the HMPPS integration API with alignment of secret data sources and routing to eawp_assessment_events_dead_letter_queue for processing or investigation; development environment SQS queues and DLQ setup with standardized permissions and IRSA config adjustments; cross-environment Farsight integration to EAWP queues (dev/preprod/prod) with queue permissions and environment routing; Domain Events infrastructure including SQS queue, DLQ, SNS subscription, IAM roles, and Kubernetes secrets to enable domain event processing (prisoner status updates); Prometheus alerting rules for hmpps-support-additional-needs across environments with standardized severity. No major bugs fixed this period. These changes collectively improve reliability, incident response, and governance for critical HMPPS workflows.
May 2025
April 2025
19 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for ministryofjustice/cloud-platform-environments. Delivered a standardized SQS-based asynchronous processing layer for Education and Work Plan Assessments, enabling reliable, scalable event-driven workflows in development and aligning tooling with naming conventions.
April 2025
19 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for ministryofjustice/cloud-platform-environments. Delivered a standardized SQS-based asynchronous processing layer for Education and Work Plan Assessments, enabling reliable, scalable event-driven workflows in development and aligning tooling with naming conventions.
Activity
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Quality Metrics
Correctness93.6%
Maintainability90.8%
Architecture91.6%
Performance88.8%
AI Usage20.6%
Skills & Technologies
Programming Languages
HCLNoneTerraformYAMLyaml
Technical Skills
AWSAWS SNSAWS SQSAlertingCloud ComputingCloud ConfigurationCloud DeploymentCloud EngineeringCloud InfrastructureCloud Infrastructure ManagementCloud ManagementCloud PlatformCloud Platform ConfigurationCloud Platform ManagementCloud Services
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline