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Dimitar Kokov

PROFILE

Dimitar Kokov

Over a 14-month period, contributed to the ministryofjustice/hmpps-sentence-plan and related repositories by building and enhancing backend APIs, modernizing CI/CD pipelines, and improving data integrity and accessibility. Delivered features such as audit logging, version history endpoints, and hard-delete capabilities, while refactoring data mapping logic for accuracy and maintainability. Applied technologies including Kotlin, Spring Boot, and Docker, and implemented robust DevOps practices with GitHub Actions and containerization. Addressed security and reliability through dependency management, database configuration, and infrastructure upgrades. The work emphasized cross-repo consistency, automated testing, and deployment reliability, resulting in more stable, secure, and maintainable justice sector applications.

Overall Statistics

Feature vs Bugs

66%Features

Repository Contributions

45Total
Bugs
13
Commits
45
Features
25
Lines of code
18,953
Activity Months14

Work History

April 2026

4 Commits • 2 Features

Apr 1, 2026

April 2026 monthly summary for the ministryofjustice/hmpps-sentence-plan repository, focusing on migration platform improvements, runbook automation, and deployment alignment. Delivered scalable infrastructure changes and automation to support faster, safer migrations and smoother deploys in production.

March 2026

6 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary: Delivered critical features and reliability improvements across three repositories, strengthening data integrity, deployment flexibility, and operational stability. Key outcomes include a SAN_SP enhancement in the Handover flow, migration identity mapping with a migration_log for traceability, consolidated plan migration reliability improvements (with throttling and pre-auth token priming), and improved integration of the Sentence Plan service with ephemeral Coordinator/Handover services. These changes reduce data risk, improve migration throughput, and enable faster, safer deployments.

January 2026

3 Commits • 1 Features

Jan 1, 2026

January 2026 focused on security hardening and platform modernization across two critical services, delivering improved security posture, build reliability, and readiness for future features.

December 2025

3 Commits • 2 Features

Dec 1, 2025

December 2025 performance summary focused on delivering permanent data removal capabilities, strengthening data governance and traceability, and improving correctness of critical data mappings. Highlights include end-to-end hard-delete endpoints, robust validations and telemetry, and enhanced test coverage to ensure reliability in production.

November 2025

1 Commits • 1 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focused on delivering production-ready health-check capabilities in the hmpps-sentence-plan project.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for ministryofjustice/hmpps-strengths-based-needs-assessments-api: Focused delivery on OASys relationship data mapping and enum translation to improve data ingestion and downstream reporting. Implemented data mapping for OASys question 6.8, introducing new enum values LIVING_WITH and PARTNER_INTIMATE_RELATIONSHIP and mapping logic to specific codes to ensure accurate relationship data across the system.

September 2025

4 Commits • 3 Features

Sep 1, 2025

September 2025 summary highlighting feature delivery, infrastructure modernization, and data model improvements across two repos. Focused on business value: faster, reliable deployments; improved user experience; and consistent data handling between UI and domain model.

July 2025

3 Commits • 1 Features

Jul 1, 2025

Summary for 2025-07: Delivered critical reliability and UX improvements across the Strengths-Based Needs Assessments API and UI. Key changes include deployment configuration fixes for the forward proxy, ensuring stable development environments, and a major UI feature plus API migration that enhances data accuracy and user access to previous assessment versions. These changes reduce maintenance overhead, improve auditability, and align the frontend with the SAN API, delivering tangible business value through improved developer productivity, reliability, and user experience.

June 2025

4 Commits • 2 Features

Jun 1, 2025

June 2025: Delivered cross-repo improvements focusing on data integrity, accessibility, and deployment reliability. Implemented a type-safe data mapping refactor in the API, enhanced accessibility and test coverage in the UI, introduced a Sentence Plan Version History API with config updates for reproducible deployments, and stabilized builds with lockfile maintenance. These changes reduce data errors, improve user accessibility, and ensure consistent environments for development and production.

May 2025

2 Commits

May 1, 2025

May 2025 performance summary: Delivered stability and security improvements across two HMPS UI repositories, aligning with reliability and security targets. By pinning a known-good authentication image and applying a security patch to a dependency, the work reduced operational risk, improved uptime, and strengthened the security posture for end users while preserving developer velocity.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary: Focused on delivering business-valued features and stabilizing data and observability across API and UI repos. The team delivered a critical data mapping fix for financial management in the strengths-based needs assessments API and integrated robust audit logging in the sentence plan UI, with local development support. These efforts improved data accuracy, governance, and traceability while demonstrating strong cross-repo collaboration and technical execution.

March 2025

8 Commits • 5 Features

Mar 1, 2025

March 2025 monthly summary focusing on deliverables, impact, and skills demonstrated across four repos. Highlights include CI/CD migrations to GitHub Actions, data-mapping fixes and enhancements, unknown option mappings, and deployment/config improvements, driving faster releases, more secure deployments, and more accurate data capture.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025: Delivered CI/CD modernization for hmpps-strengths-based-needs-assessments-ui, migrating from CircleCI to GitHub Actions, introducing build/test/deploy workflows, updating Docker image repos, and aligning local development configurations. Fixed a pipeline failure by granting necessary 'actions: write' permissions to e2e_test.yml and pipeline_main.yml. These changes delivered faster, more reliable deployments, reduced manual steps, and improved maintainability. Technologies demonstrated: GitHub Actions, Docker, CI/CD automation, configuration management, and access control. Business value: shorter lead times, more stable environments, and easier onboarding for contributors.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered performance and reliability improvements across two repositories. Key features and fixes include a DB connection pool enhancement to boost concurrency in hmpps-sentence-plan and a cross-OS input validation fix for maxLength in hmpps-strengths-based-needs-assessments-ui. Together, these changes reduce runtime timeouts under load and prevent input-related validation errors, strengthening system robustness and user experience.

Activity

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Quality Metrics

Correctness91.0%
Maintainability87.6%
Architecture86.6%
Performance83.2%
AI Usage20.4%

Skills & Technologies

Programming Languages

BashDockerDockerfileGradleJavaJavaScriptKotlinMakefileNginxNginx configuration

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAccessibilityAutomationBackend DevelopmentCI/CDCloud ServicesCloud Services (AWS SQS)Configuration ManagementContainerizationCypressData MappingData ModelingDatabase Configuration

Repositories Contributed To

5 repos

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

ministryofjustice/hmpps-sentence-plan

Jan 2025 Apr 2026
8 Months active

Languages Used

YAMLBashKotlinSQLJavaDockerfileMakefileGradle

Technical Skills

Database ConfigurationPerformance TuningAPI DevelopmentBackend DevelopmentDatabase ManagementDocker

ministryofjustice/hmpps-strengths-based-needs-assessments-ui

Jan 2025 Jul 2025
6 Months active

Languages Used

TypeScriptBashDockerfileMakefileYAMLJavaScriptNunjucksSCSS

Technical Skills

Front End DevelopmentTypeScriptCI/CDDockerGitHub ActionsInfrastructure as Code

ministryofjustice/hmpps-strengths-based-needs-assessments-api

Mar 2025 Jan 2026
7 Months active

Languages Used

DockerfileKotlinMakefileNginx configurationYAMLNginx

Technical Skills

API DevelopmentBackend DevelopmentCI/CDData MappingDevOpsDocker

ministryofjustice/hmpps-sentence-plan-ui

Mar 2025 Mar 2026
5 Months active

Languages Used

YAMLJavaScriptTypeScriptDockerMakefileNunjucks

Technical Skills

DevOpsDockerBackend DevelopmentCloud Services (AWS SQS)Configuration ManagementTesting

ministryofjustice/hmpps-assess-risks-and-needs-oastub-ui

Mar 2025 Mar 2026
3 Months active

Languages Used

YAMLJavaScriptTypeScript

Technical Skills

CI/CDDockerGitHub ActionsBackend DevelopmentSecurityAPI development