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Kudzai Mtoko

PROFILE

Kudzai Mtoko

Kudzai Mtoko engineered and maintained cloud infrastructure for the ministryofjustice/modernisation-platform, focusing on secure, scalable, and auditable AWS environments. Over twelve months, Kudzai delivered features such as centralized WAF log pipelines, automated cost reporting, and developer self-service IAM policies, using Terraform and Python to codify infrastructure and automate workflows. He improved operational security by integrating KMS encryption, SQS notifications, and GitHub OIDC authentication, while enhancing documentation to streamline onboarding and governance. His work addressed cost visibility, incident response, and environment lifecycle management, demonstrating depth in AWS, Infrastructure as Code, and DevOps practices, with a strong emphasis on maintainability and traceability.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

153Total
Bugs
8
Commits
153
Features
49
Lines of code
4,119
Activity Months12

Work History

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for ministryofjustice/modernisation-platform focused on governance and documentation hygiene. Delivered Documentation Updates and Review Date Synchronization to ensure docs reflect correct workflows and latest review status. Updated last reviewed dates across markdown files and corrected links to point to current processes. Commits captured the work: 73c78d72bca888c3c91e6bc4ef0dc5e308723f43 (doc review for dan the man span) and dd036861bb1f9d16e969fd1f3612665be66f4c0b (date of review update). No major code changes or bug fixes were recorded this month; primary business value comes from improved accuracy, onboarding efficiency, and governance alignment, reducing miscommunication and support overhead. The effort demonstrates disciplined documentation governance and cross-team collaboration.

September 2025

3 Commits • 2 Features

Sep 1, 2025

In September 2025, the Modernisation Platform delivered targeted improvements to access control and codebase health, focusing on business value and maintainability. Key features include enhanced Account Roles and Permissions for the LAA Enterprise Service Bus and decommission/cleanup tasks that reduce technical debt and align with coding standards. These changes improve security posture, simplify governance, and set the platform up for smoother future deployments.

August 2025

3 Commits • 2 Features

Aug 1, 2025

August 2025 monthly highlights for ministryofjustice/modernisation-platform: focused on enabling self-service capabilities for developers while maintaining governance, and keeping documentation current. Key changes implemented include IAM-based permissions for EBS snapshot management and routine documentation housekeeping to reflect current review dates, aligning security, reliability, and knowledge sharing with business goals.

July 2025

20 Commits • 6 Features

Jul 1, 2025

July 2025 performance highlights across ministryofjustice/modernisation-platform and ministryofjustice/aws-root-account. Delivered scalable security-enabled data pipelines, strengthened governance, and completed platform cleanup. Key outcomes include a centralized WAF log ingestion and storage pipeline, robust log data encryption and KMS governance, secure GitHub OIDC integration for the VCMS repo, comprehensive environment decommissioning and Terraform-based cleanup, and expanded Enterprise Service Bus policy and networking support. Additional root-account hardening removed example account access policies to reduce exposure. These efforts improve security posture, operational visibility, cost governance, and enable faster incident response and secure CI/CD.

June 2025

19 Commits • 2 Features

Jun 1, 2025

June 2025: Delivered two major platform enhancements in ministryofjustice/modernisation-platform focusing on reliability, security, and observability. CloudWatch monitoring optimization reduced alert noise by tuning anomaly detection (SD bands, evaluation periods) across multiple metrics. Modernised Shield Advanced/WAF logs and alerting infra with S3/KMS-based logging, replication, and centralized delivery via Kinesis Firehose; added SQS notifications and standardized naming, IAM policies, and ARNs; addressed KMS key/ARN issues; introduced Checkov checks. Outcome: fewer outages due to alert fatigue, faster incident response, centralized secure logging, and stronger governance. Technologies demonstrated include CloudWatch alarm tuning, Kinesis Firehose, S3/KMS, IAM/ARN standardization, Checkov.

May 2025

42 Commits • 14 Features

May 1, 2025

May 2025 performance summary: Delivered critical platform enhancements and reliability improvements across the AWS root-account, modernization-platform, and environments repos. The work enabled stronger security, improved observability, and streamlined developer operations, translating to tangible business value such as faster AWS account lifecycle workflows for Modernisation Platform Engineers, more robust incident response, and reduced maintenance overhead by decommissioning legacy development environments.

April 2025

6 Commits • 4 Features

Apr 1, 2025

April 2025: Delivered collaboration, security, and governance improvements for ministryofjustice/modernisation-platform. Highlights include provisioning two collaborators to the yjaf project with GitHub usernames for traceability; integrating AWS Secrets Manager into the stale branch cleanup workflow for token authentication; extending IAM policies to support Cost and Usage Reports and AWS Backup data exports; and updating metadata across docs to reflect current review status. These changes enhance accountability, automate secure secret handling, broaden data-export capabilities, and improve documentation hygiene, delivering measurable business value and stronger platform governance.

March 2025

7 Commits • 3 Features

Mar 1, 2025

March 2025 monthly summary: Delivered targeted features and onboarding improvements to boost cost visibility, deployment reliability, and developer productivity across two repos. Kubernetes cost data enhancements in AWS CUR export for ministryofjustice/aws-root-account fixed a trailing slash in the S3 prefix, enabled split cost allocation data for Kubernetes usage, and added new CUR columns to better detail Kubernetes costs, enabling more accurate allocation and reporting. Deployment documentation improvements for ministryofjustice/modernisation-platform added AWS credentials examples for GitHub Actions, clarified role referencing, and removed references to private repositories to point to public resources, improving onboarding and deployment workflows. Project bootstrapping for modernisation-platform established a clean development environment with an initial repository setup including a .gitignore and a README. Overall impact: improved cost transparency and allocation for Kubernetes workloads, faster onboarding and deployment, and stronger platform hygiene. Technologies/skills demonstrated: AWS CUR, Kubernetes cost data, cost allocation, GitHub Actions configurations, onboarding documentation, repository bootstrapping, and DevOps best practices.

February 2025

28 Commits • 11 Features

Feb 1, 2025

February 2025 monthly summary highlighting delivery across two repositories: ministryofjustice/aws-root-account and ministryofjustice/modernisation-platform. Focused on CUR V2 readiness, enhanced tagging, data export automation, permissions governance, and environment privacy/configuration improvements to drive cost visibility, security, and operational efficiency.

January 2025

8 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary focused on delivering business value through improved cost visibility, safer automation, and stronger operational security across MoJ platforms. Deliverables include CUR configuration and optimization in ministryofjustice/aws-root-account and scope refinements for automated nuking with SSO integration in ministryofjustice/modernisation-platform.

November 2024

13 Commits • 1 Features

Nov 1, 2024

2024-11 monthly summary for ministryofjustice/modernisation-platform focusing on documentation-led work to improve AWS Lake Formation admin permissions runbook; clarified roles, added HCL examples, and improved formatting to reduce permission errors; alignment with Modernisation Platform onboarding and maintainability.

October 2024

2 Commits • 1 Features

Oct 1, 2024

October 2024 monthly summary for ministryofjustice/modernisation-platform: Key focus on infrastructure-code quality and CI workflow safety. Delivered Terraform locals standardization for the sprinkler environment to reduce drift and improve consistency across environments. This non-functional cleanup simplifies future audits and reduces provisioning errors. No major bugs fixed this period in this repo; stability improvements were achieved through code cleanup and validation of CI workflows. The work enables faster environment provisioning and safer deployments, with improved traceability of changes.

Activity

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Quality Metrics

Correctness91.6%
Maintainability92.8%
Architecture90.4%
Performance87.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

ERBHCLHTMLHTML ERBJSONJavaScriptMarkdownPythonRegoRuby

Technical Skills

AWSAWS CloudWatchAWS IAMAWS OrganizationsAWS Route 53Account ManagementAlertingAuthenticationCI/CDCloudCloud ComputingCloud ConfigurationCloud EngineeringCloud InfrastructureCloud Logging

Repositories Contributed To

3 repos

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

ministryofjustice/modernisation-platform

Oct 2024 Oct 2025
12 Months active

Languages Used

HCLTerraformERBHTMLJavaScriptMarkdownRubyPython

Technical Skills

Infrastructure as CodeTerraformAWSCode FormattingDevOpsDocumentation

ministryofjustice/aws-root-account

Jan 2025 Jul 2025
5 Months active

Languages Used

HCLTerraform

Technical Skills

AWSCloud EngineeringCloud InfrastructureCost ManagementData EngineeringTerraform

ministryofjustice/modernisation-platform-environments

May 2025 May 2025
1 Month active

Languages Used

HCLYAML

Technical Skills

CI/CDDevOpsGitHub ActionsInfrastructure as CodeTerraform

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