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Jon Brighton

PROFILE

Jon Brighton

Over 19 months, this developer delivered robust features and stability improvements across the ministryofjustice/hmpps-prisoner-profile and related repositories. They engineered end-to-end prisoner profile editing, address management with autosuggest, and duplicate record detection, using TypeScript, Node.js, and JavaScript. Their technical approach emphasized modular feature flagging, permissions-based access, and resilient API integrations, ensuring secure, phased rollouts and reliable user experiences. They modernized build systems with ESBuild, enhanced DevOps with CI/CD automation, and improved observability through Sentry and Application Insights. Their work consistently addressed data integrity, security, and operational reliability, demonstrating depth in backend, frontend, and infrastructure engineering within complex cloud environments.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

478Total
Bugs
41
Commits
478
Features
179
Lines of code
1,960,419
Activity Months19

Work History

April 2026

8 Commits • 5 Features

Apr 1, 2026

April 2026 monthly summary: Delivered measurable business value across three repositories by stabilizing test environments, increasing developer visibility, hardening security, and improving operational reliability. Key outcomes include improved time-based event consistency in alerts, enabling Swagger UI in development for API discovery, enhanced prisoner profile editing workflows with scheduling and permissions, TCP-based health checks and DevOps hygiene improvements, and security posture enhancements for health and medication data. These changes reduce test flakiness, accelerate admin workflows, improve data protection, and strengthen platform reliability.

March 2026

17 Commits • 6 Features

Mar 1, 2026

Concise March 2026 monthly summary for the development team highlighting feature delivery, bug fixes, and demonstrated technical skills across two repositories. Emphasizes business value, reliability improvements, and readiness for scale.

February 2026

10 Commits • 8 Features

Feb 1, 2026

February 2026—Delivered prisoner-profile capabilities, UI updates, and security/stability improvements across core MoJ repos, aligning with business goals of safer data handling, faster feature delivery, and more robust builds.

January 2026

48 Commits • 19 Features

Jan 1, 2026

January 2026 monthly performance focused on governance, reliability, and user-facing improvements across MoJ repos. Delivered extensive GitHub configuration updates (CDPS-920) across multiple repositories to standardize CI/CD across dev/preprod/prod, and completed CODEOWNERS realignments to clarify ownership and streamline PR reviews. Implemented resilience enhancements and UX/data editing improvements that deliver clear business value and improved user outcomes. Upgraded core dependencies to Node 24, refreshed Terraform variables, and kept GitHub workflows aligned with security and reliability best practices.

December 2025

60 Commits • 12 Features

Dec 1, 2025

December 2025 performance summary: Focused on security hardening, reliability, and developer experience improvements across HMPS services. Delivered feature enhancements, stability improvements, and governance across multiple repositories, driving business value through more reliable deployments, stronger access controls, and build-time security. Key outcomes include address autosuggest improvements, production deployment stabilization, permissions-based UI and API access, enterprise npm script allowlist rollout, and RBAC/mandatory-tag governance across cloud-platform-environments and related services.

November 2025

35 Commits • 16 Features

Nov 1, 2025

November 2025: Focused on stabilising core platforms, delivering high-value features across prisoner-profile, cloud environments, and monitoring, while tightening data integrity and analytics governance. Key deliverables include faster and more accurate address search, estate-wide diet/allergy feature enablement with robust feature flags, improved resilience of personal data when external health APIs fail, sanitised analytics logging to prevent PII leakage, and restored circuit-breaker functionality with proper appointment handling. Platform uplift progressed with PostgreSQL 17 readiness and stable upgrade strategy, plus read replicas and monitoring enhancements that improve availability and observability across environments.

October 2025

41 Commits • 13 Features

Oct 1, 2025

Month: 2025-10 summary focusing on delivering production readiness, observability, security, and scalable deployment patterns across key repositories. Business value was achieved through restored production access, improved error monitoring with privacy protections, configurable analytics, and expanded user-management capabilities, enabling faster iteration and safer deployments.

September 2025

23 Commits • 11 Features

Sep 1, 2025

September 2025 performance summary focusing on reliability, security, and user experience across six repositories. Deliveries strengthened startup stability, authentication reliability, search accessibility, production logging controls, and cross-repo dependency hygiene, enabling safer releases and faster user value realization.

August 2025

20 Commits • 7 Features

Aug 1, 2025

August 2025 performance summary focusing on delivering high-impact capabilities, improved data reliability, and faster release cycles across core prisoner services. Key business-value outcomes: - Targeted, secure access to external contact information for authorized staff; enabled production rollout via permission checks (read_contacts) and per-prison feature flags, reducing manual access control work and improving response times for external communications. - Enhanced prisoner wellbeing and operations with photo upload/edit capabilities, role-based access (PrisonerProfilePhotoUpload), per-prison feature flags, and estate-wide activation; UI updates include banners, mini-banner displays, and improved image cropping, enabling faster on-boarding and consistent profile management. - Accelerated release cycles and asset handling through ESBuild migration across core services, improving build performance and developer experience. - Controlled feature rollout for operational workflows with Manage Activity Allocations toggled in pre-production and production, enabling valid users to access new allocation actions safely. - Improved data accuracy for aliases by migrating alias retrieval to the up-to-date Person Integration API and updating tests accordingly. Overall impact: delivered tangible business value through secure access controls, enhanced profile management, faster builds, safer feature rollouts, and reliable identity data, contributing to better staff productivity, lower change risk, and more predictable deployments. Technologies/skills demonstrated: permission-based feature flags, per-prison feature flags, UI/UX updates, role-based access control, ESBuild migration and asset pipeline optimization, environment-driven deployments, CI/test updates, and integration API usage.

July 2025

49 Commits • 15 Features

Jul 1, 2025

July 2025 performance summary highlighting delivery across frontend, backend, security, and infrastructure. Focused on enabling self-service profile edits, strengthening data integrity for addresses, hardening security annotations, refining UI/UX, and stabilizing builds with centralized infrastructure and testing practices.

June 2025

15 Commits • 5 Features

Jun 1, 2025

June 2025 performance summary focusing on delivering business value through user-facing improvements, reliability enhancements, and streamlined development tooling across three repos. Major progress centers on prisoner-profile address management enhancements, expanded profile editing availability for additional prisons in dev/pre-prod, and reinforced CI/CD readiness and code-quality controls.

May 2025

37 Commits • 13 Features

May 1, 2025

May 2025 performance summary focused on delivering resilience, safer data access, and automation improvements across core prisoner data and cloud platform environments. Key outcomes include a major modernization of permissions usage, feature flagging to control data exposure, targeted UI and resilience fixes, and strengthened DevOps/security practices that reduce risk and improve release velocity.

April 2025

23 Commits • 8 Features

Apr 1, 2025

April 2025 monthly summary focusing on security, data integrity, performance, and reliability improvements across multiple services. Delivered security-hardening of configuration management, expanded prisoner data capabilities, and performance optimizations that reduce latency and improve user experience for frontline staff. Demonstrated strong cross-repo collaboration with frontend and backend changes, with clear traceability to work items and automation-ready commits.

March 2025

13 Commits • 4 Features

Mar 1, 2025

March 2025 monthly performance summary for a developer focused on enabling accurate identity management and end-user data fidelity across core prisoner services. Deliveries improved data integrity, user experience, and operations readiness while reinforcing platform reliability and design alignment.

February 2025

31 Commits • 13 Features

Feb 1, 2025

February 2025: Cross-repo delivery focused on security, data integrity, and user experience. Implemented profile management improvements, data access standardization, and platform stabilization across six repos. Notable outcomes include access-controlled prisoner profile editing behind a feature flag with updated routing; production activation of diet and allergy data for Styal Prison; unified reference data retrieval and DTO alignment; smoker status editing migrated to Health and Medication API; and infrastructure hardening with Node.js upgrades, config cleanup, and security patches.

January 2025

16 Commits • 8 Features

Jan 1, 2025

January 2025 monthly performance summary highlighting delivery of key features, major fixes, and cross-team improvements across prisoner profiles, diet/allergies, UI libraries, and tooling. Emphasis on business value, data integrity, and governance with stable releases and infrastructure optimizations.

December 2024

13 Commits • 7 Features

Dec 1, 2024

December 2024 performance summary for HM Prison Service platforms. Delivered critical runtime and infrastructure upgrades, improved testability and data flows, and enabled production-ready feature flags across multiple repositories. Focused on security, stability, and business value through maintainable code changes and streamlined deployment processes.

November 2024

18 Commits • 8 Features

Nov 1, 2024

November 2024 monthly highlights across four repositories focusing on reliability, observability, and secure feature delivery. Key outcomes include UI stability improvements, enhanced telemetry and logging controls, safer dependencies, new API capabilities, and improved user-facing error handling.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Monthly summary for 2024-10: Delivered a controlled downtime strategy and business-hours-aware alerting for the Prisoner Profile Service in development, reducing noise and aligning operations with business hours. Introduced startup/shutdown controls and a business-hours flag for Prometheus alerts to enable safer and more predictable development cycles. All work ties to ministryofjustice/hmpps-prisoner-profile, with traceability to CDPS-1016 and commit 317fde5eff46ffb631468ded24f1aadbfb0b9254.

Activity

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Quality Metrics

Correctness93.0%
Maintainability91.8%
Architecture90.8%
Performance87.6%
AI Usage21.0%

Skills & Technologies

Programming Languages

BashCSSDockerfileGradleHCLHTMLJSONJavaJavaScriptKotlin

Technical Skills

API ConfigurationAPI DevelopmentAPI DocumentationAPI IntegrationAPI MonitoringAPI SecurityAPI developmentAPI integrationAPI testingAWSAWS SDKAccessibilityAnalytics IntegrationAnnotation ProcessingApollo Client

Repositories Contributed To

14 repos

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

ministryofjustice/hmpps-prisoner-profile

Oct 2024 Apr 2026
19 Months active

Languages Used

YAMLJavaScriptShellTypeScriptDockerfileNunjucksSCSSCSS

Technical Skills

Configuration ManagementDevOpsAPI IntegrationAPI MonitoringAzure Application InsightsBackend Development

ministryofjustice/cloud-platform-environments

May 2025 Apr 2026
9 Months active

Languages Used

TerraformHCLYAMLRuby

Technical Skills

DevOpsInfrastructure as CodeCloud InfrastructureCloud PlatformCloud Platform ManagementTerraform

ministryofjustice/hmpps-micro-frontend-components

Nov 2024 Jan 2026
13 Months active

Languages Used

JavaScriptTypeScriptYAMLDockerfileJSONShellTOMLtypescript

Technical Skills

API IntegrationAzure Application InsightsBackend DevelopmentCloud ServicesConfiguration ManagementDependency Management

ministryofjustice/hmpps-digital-prison-services

Nov 2024 Jan 2026
10 Months active

Languages Used

TypeScriptDockerfileJavaScriptShellYAMLN/ANunjucksSCSS

Technical Skills

API IntegrationAPI MonitoringApplication InsightsAzure Application InsightsBackend DevelopmentCloud Monitoring

ministryofjustice/digital-prison-services

Feb 2025 Oct 2025
2 Months active

Languages Used

DockerfileJavaScriptNunjucksTypeScriptYAMLSCSSShell

Technical Skills

API IntegrationBackend DevelopmentCI/CDCode RefactoringConfiguration ManagementDevOps

ministryofjustice/prison-api

Nov 2024 Jul 2025
6 Months active

Languages Used

JavaKotlinJSONSQLGradle

Technical Skills

API DevelopmentBackend DevelopmentJPARESTful APIsSpring BootData Modeling

ministryofjustice/hmpps-alerts-api

Apr 2025 Apr 2026
9 Months active

Languages Used

yamlGradleKotlinYAMLSQLplaintext

Technical Skills

Configuration ManagementDevOpsKubernetesBackend DevelopmentBuild AutomationBuild Tooling

ministryofjustice/hmpps-alerts-ui

Jan 2025 Feb 2026
6 Months active

Languages Used

TypeScriptShellJavaScriptNunjucksYAMLplaintext

Technical Skills

Backend DevelopmentFrontend DevelopmentTypeScriptCI/CDCode QualityDevOps

ministryofjustice/hmpps-welcome-people-into-prison-ui

Feb 2025 Oct 2025
3 Months active

Languages Used

NunjucksSassTypeScriptYAML

Technical Skills

Express.jsFrontend DevelopmentNunjucksSassUI ComponentsConfiguration Management

ministryofjustice/hmpps-template-typescript

Sep 2025 Nov 2025
2 Months active

Languages Used

TypeScript

Technical Skills

Backend DevelopmentExpress.jsNode.jsSession ManagementTypeScriptapplication insights

ministryofjustice/hmpps-prisoner-from-nomis-migration

Dec 2024 Dec 2024
1 Month active

Languages Used

YAML

Technical Skills

Configuration ManagementDevOps

ministryofjustice/hmpps-challenge-support-intervention-plan-ui

Jan 2025 Jan 2025
1 Month active

Languages Used

JavaScriptSCSSTypeScript

Technical Skills

Back End DevelopmentComponent Library IntegrationExpress.jsFront End DevelopmentJavaScriptMiddleware Development

ministryofjustice/hmpps-template-kotlin

Jan 2025 Jan 2025
1 Month active

Languages Used

YAML

Technical Skills

Configuration Management

ministryofjustice/hmpps-helm-charts

Mar 2025 Mar 2025
1 Month active

Languages Used

MarkdownYAML

Technical Skills

DocumentationHelm Charts