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Joshua Hawxwell

PROFILE

Joshua Hawxwell

Over 18 months, Matt Hawker engineered core features and reliability improvements for the ministryofjustice/opg-modernising-lpa platform, focusing on secure, accessible LPA workflows. He delivered robust API integrations, event-driven architectures, and multilingual user journeys, using Go, JavaScript, and AWS services like DynamoDB and Lambda. Matt refactored backend data models for auditability, introduced service-oriented abstractions, and enhanced CI/CD pipelines for safer releases. His work included UX refinements, localization, and analytics instrumentation, addressing both business and regulatory needs. By emphasizing data integrity, security, and maintainability, Matt ensured the platform’s codebase remained scalable and resilient, supporting complex legal and operational requirements end-to-end.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

421Total
Bugs
52
Commits
421
Features
187
Lines of code
174,728
Activity Months18

Work History

March 2026

10 Commits • 4 Features

Mar 1, 2026

March 2026 highlights: Delivered targeted UX and reliability improvements across OPG LPA platforms, including duplicate account handling, clearer session timeout messaging, improved activation key guidance, and enhanced certificate provider flow. Strengthened security posture through dependency updates and reduced operational overhead with cleanup of obsolete data pipeline components. Demonstrated testing, data seeding, UI mocking, and translation coordination to deliver measurable business value: smoother onboarding, fewer user errors, and more confidence in releases.

February 2026

17 Commits • 8 Features

Feb 1, 2026

February 2026 monthly summary focusing on key accomplishments across the OPG LPA and related apps. Delivered UX improvements, enhanced data integrity, localization, and infrastructure resilience across three repositories. Key outcomes include LPA actor search UX cleanup, enhanced statistics collection/reporting, reliability improvements and removal of legacy backfill, Admin stats UI refresh, and Welsh localization for attorney reminders, with supportive COP page navigation improvements and security/monitoring enhancements.

January 2026

23 Commits • 8 Features

Jan 1, 2026

Month 2026-01 across four repos delivered concrete business value through security hardening, data integrity, UX improvements, and tooling evolution: - Key features delivered: • Security vulnerability management with Trivy ignore lists across YAML configs, extending expiry windows and refining ignored CVEs to reduce noise while improving security posture. (repo: ministryofjustice/opg-modernising-lpa) • Identity management tooling: created IDENTITY# records on user creation and added Lambda-backed backfill for IDENTITY# and EMAIL# records to improve data integrity and traceability. (repo: ministryofjustice/opg-use-an-lpa) • GOV.UK templates branding and layout updates: aligned templates with new branding guidelines to improve consistency and user experience. (repo: ministryofjustice/opg-use-an-lpa) • Form Tools module enhancements and PDF/image processing improvements: local packaging and tests, removal of unused paths, and upgrades to image processing/PDF handling to improve preprocessing reliability. (repo: ministryofjustice/opg-data-lpa-instructions-preferences) • UID Validation Enforcement across OpenAPI and JSON Schema: updated UID patterns to enforce numeric format, improving data validation and consistency. (repo: ministryofjustice/opg-data-lpa-store) - Major bugs fixed: • UID validation enforcement across OpenAPI and JSON Schema to standardize and enforce numeric UIDs (reduces data quality issues downstream). (repo: ministryofjustice/opg-data-lpa-store) - Overall impact and accomplishments: • Strengthened security posture by formalizing vulnerability suppression where appropriate, without delaying feature delivery. • Improved data integrity and traceability through identity tooling and backfill processes. • Enhanced user experience and brand consistency through UX/UI updates and translations. • Increased reliability and maintainability of build pipelines and form-data processing tooling. - Technologies/skills demonstrated: • Security tooling: Trivy ignore lists and vulnerability management. • Containerization/build stability: Updated Dockerfiles, ensuring current Git and unzip tooling. • Serverless/data processing: Lambda-based data backfill for identity records. • Front-end UX: GOV.UK branding updates and translations. • Data validation: OpenAPI/JSON Schema UID pattern enforcement. • PDF/image processing: Upgraded image processing and PDF tooling for robust document handling.

December 2025

10 Commits • 6 Features

Dec 1, 2025

December 2025 performance highlights across ministryofjustice/opg-event-store, ministryofjustice/opg-use-an-lpa, and ministryofjustice/opg-data-lpa-codes. Delivered key features for activation key workflows, event schemas, UX enhancements, IAM and EventBridge integration, data integrity improvements, and testing framework migration. Achievements span new event schemas, activation key lifecycle support, and data model validation with improved test coverage, driving business value through streamlined activation processes, better data governance, and robust integration tests.

November 2025

23 Commits • 10 Features

Nov 1, 2025

November 2025 delivered a strong set of features and infrastructure improvements across multiple repos, emphasizing secure verification workflows, stack modernization, and stronger CI/CD practices. The work tightened activation flows, expanded LPA capabilities, and improved development and security posture, setting the foundation for faster delivery and safer operations.

October 2025

17 Commits • 7 Features

Oct 1, 2025

October 2025 performance across the LPA platforms focused on data integrity, UX improvements, data versioning, reliability, and deployment stability. Delivered cross-repo enhancements that improve data quality, auditability, user experience, and operational stability, enabling faster processing, fewer errors, and more maintainable systems.

September 2025

37 Commits • 15 Features

Sep 1, 2025

September 2025 monthly summary focusing on security, accessibility, reliability, and business outcomes across OPG LPA and cloud environments. Delivered measurable improvements to donor data security, onboarding usability, signing workflows, and testing/observability, enabling safer operations, faster onboarding, and cost-aware environment management.

August 2025

21 Commits • 10 Features

Aug 1, 2025

August 2025: Delivered UX, policy, data, and CI improvements across three repositories to raise user clarity, reduce processing friction, and improve reliability. Key features include identity flow enhancements, branding refresh, and data-validation flexibility, plus governance enhancements on progress tracking and correspondence management across the LPA platforms.

July 2025

22 Commits • 10 Features

Jul 1, 2025

July 2025 monthly summary for ministryofjustice/opg-modernising-lpa focusing on delivering business value, improving reliability, and expanding test coverage across the platform.

June 2025

19 Commits • 7 Features

Jun 1, 2025

June 2025 performance highlights: Delivered core LPA enhancements, strengthened data modeling, and improved analytics across the suite. Key features delivered across repos include: Localization and language management for LPA signing and viewing with language enforcement and user warnings; People to Notify flow enhancements with UI/data handling improvements and reuse of previously entered contacts; Access code terminology unification, stronger language validation, and refreshed share code format/expiry; Backend service layer abstractions introducing CertificateProviderService, AttorneyService, and CorrespondentService for better maintainability; LPA contextual UI improvements to refine replacement-attorney handling and simplify related templates; Analytics: journey start metric tracking added to enable funnel analysis. Major bugs fixed: improved validation for multiple replacement attorneys when creating LPAs; JSON structure fix for client metric events in LPA updates. These changes deliver tangible business value: improved language compliance, safer user journeys, more maintainable services, and better visibility into user progress and outcomes. Technologies/skills demonstrated: localization/language management, service-oriented architecture, UI/UX refinement, data validation, JSON schema alignment, and instrumentation/metrics collection.

May 2025

19 Commits • 9 Features

May 1, 2025

May 2025 monthly summary focused on delivering business value through feature delivery, data quality improvements, analytics enhancements, and robust release practices across three core repos. The month emphasized improving donor/LPA intake workflows, data reuse to reduce manual entry, and stronger visibility into user actions and channel performance, while ensuring release reliability via CI/CD tagging improvements.

April 2025

15 Commits • 4 Features

Apr 1, 2025

April 2025 monthly summary for ministryofjustice/opg-modernising-lpa: Delivered stability, UI refinements, multilingual readiness, and deployment flexibility across core flows. Key outcomes include stabilizing Cypress end-to-end tests, standardizing LPA details rendering, improving reliability of actor existence and signing status checks, and enabling environment-driven configuration for start pages. Added donor/invitation fixes and enhanced user guidance, reducing defects and accelerating safe releases.

March 2025

28 Commits • 18 Features

Mar 1, 2025

Monthly Summary for 2025-03: 1) Key features delivered: - LPA image asset presigned URL support: Adds presigned URLs for LPA image assets enabling temporary, secure access and improved image asset handling and retrieval. (Repo: ministryofjustice/opg-data-lpa-store; Commit: ebb8b94560ec294c1db58a536aa6b632c75ed220) - LPA decision correction and shared attorney counting: Introduces decision correction functionality and centralizes attorney counting into a shared package, boosting data integrity and regulatory compliance. (Repo: ministryofjustice/opg-data-lpa-store; Commit: 8d519fc2f762186f1fc25d003ba98ca76495f445) - Digital LPA Detail View Enhancements: Improvements to digital LPA detail view including rendering restrictions images, a new history/timeline tab, and a page to update decisions with backend logic. (Repo: ministryofjustice/opg-sirius-lpa-frontend; Commits: 2a62597945579d647f0e62c56ed4a8a2865691f3; 63e366010fad089cfbd1c5a1f09df84d0a1c72f7; d92ece1a2571682c7429f9fd4b53637ff07a40c8) - Voucher access code flow enhancements: Donor can resend voucher access code and notify the correspondent when the code is sent. (Repo: ministryofjustice/opg-modernising-lpa; Commits: 6c03a7e2d078b86c2504a5e7f951191fff094b4c; 4a300c2f77206792c3d0b85c372f4a00fd6c2034) - Check and send content improvements and other UX/content refinements: Updated content for check-and-send flows to improve clarity and alignment with policy; additional related improvements across reduced-fee and payment flows. (Repo: ministryofjustice/opg-modernising-lpa; Commits: 9d86451466c892100180f28c3eec1d162442b22a) 2) Major bugs fixed: - Under-18 donor restrictions: Prevented check and send when identity indicates donor is under 18; blocks actions when DOB is under 18. (Repo: ministryofjustice/opg-modernising-lpa; Commits: fe51c9742b3cfa66ca446a94de24b5c4ae959b80; f9ce0566dc49893135c671d72cc2b042ea6bb8b2) - Querying and access correctness: Corrected querying by LpaUID for access-granted and scheduled states to prevent misrouting. (Repo: ministryofjustice/opg-modernising-lpa; Commit: 1cc0b07fad65565f1b7b70352ecf574623b48b4b) - OneByUID misuse prevention: Implemented safeguards to prevent misuse of OneByUID. (Repo: ministryofjustice/opg-modernising-lpa; Commit: 26e21337f1ba14fe73d0ddd9766b9ecbb47be883) 3) Overall impact and accomplishments: - Improved data integrity and regulatory compliance across LPA processing via centralized corrections, enhanced error handling, and robust access controls. Presigned image access and improved history/dedicated decision-update flow reduce operational risk and accelerate processing. - Enhanced user experience for donors and correspondents with streamlined voucher code flows, clearer content in check-and-send processes, and a more informative digital LPA detail view including timelines and image rendering. - Strengthened system observability and design-consistency through logging, GDS design alignment, and frontend/template refactors that ease maintenance and future changes. 4) Technologies/skills demonstrated: - Cloud storage security: presigned URLs for assets (S3-based) and secure asset handling. - Data integrity and regulatory compliance: centralized counting, decision corrections. - Frontend/backend integration: richer detail views, history timeline, and decision update flows. - Workflow and identity controls: under-18 gating, payment/fee flows, and voucher messaging. - Observability and design-system alignment: logging events, GDS banners, and template refactors.

February 2025

39 Commits • 17 Features

Feb 1, 2025

February 2025: Delivered multi-repo enhancements across ministryofjustice/opg-modernising-lpa, ministryofjustice/opg-data-lpa-store, ministryofjustice/opg-data-lpa-uid, and ministryofjustice/opg-event-store, focusing on data integrity, accessibility, multilingual support, and identity verification. Key outcomes include robust LPA type/language handling; 2-year signing deadline in submission content; attorney opt-out emails and lifecycle notifications; accessibility statements and content validations; witness/donor readiness improvements; deterministic UID generation; and new event support for post-office identity confirmation. Dev tooling and CSP improvements also increased maintainability and observability.

January 2025

40 Commits • 19 Features

Jan 1, 2025

Delivered a set of feature enhancements and reliability improvements across three repositories (opg-modernising-lpa, opg-data-lpa-store, and opg-data-lpa-uid) in January 2025. Key outcomes include end-to-end LPA lifecycle notifications, cross-account data flow with LPA store integration, standardized EventBridge targets, Terraform-enabled CI/CD, and improved testing and UI stability. These efforts reduce manual follow-ups, speed up event-driven processing, and strengthen security and maintainability.

December 2024

26 Commits • 15 Features

Dec 1, 2024

December 2024 monthly performance for ministryofjustice/opg-modernising-lpa and opg-event-store. Delivered high-impact features across the LPA lifecycle, improved reliability, and expanded test coverage. Key features delivered include LPA dashboard updates and status display improvements; LPA submission progress banner; post office progress notification; new POAS events (correspondent-updated, letter-requested) with lpa-access-granted emission; donor name formatting and attorney phone handling enhancements; updates to the progress tracker and descriptive decision labels; and code cleanup to remove unused content. Major bugs fixed include Terraform backend configuration; dashboard status display on lpa-store; LPA store equality issue; UI focus styling fix; and attorney status handling fix. Overall impact: smoother onboarding and processing for LPAs, clearer progress visibility for applicants and correspondents, and higher release quality. Technologies/skills demonstrated: Terraform configuration, event-driven design (POAS events), front-end usability improvements (focus styling, descriptive labels), test automation and Cypress improvements, and robust code cleanup.

November 2024

47 Commits • 17 Features

Nov 1, 2024

November 2024 delivered value-focused features and reliability improvements across the ministryofjustice/opg-modernising-lpa platform. Key donor journey enhancements reduced risk of voucher misuse and improved identity verification flow, while observability and security improvements strengthened incident response and compliance. Backend modernization and data-layer improvements improved maintainability and scalability, and accessibility/i18n work broadened user reach and compliance. Business value highlights include: smoother donor identity and voucher processing, end-to-end traceability for events, safer session management in DynamoDB, and a stronger security posture with improved accessibility features.

October 2024

8 Commits • 3 Features

Oct 1, 2024

October 2024 monthly summary for ministryofjustice/opg-modernising-lpa: Key features delivered include (1) Voucher selection flow flexibility enabling users to change voucher before finalizing, with a new 'Are You Sure You No Longer Need Voucher' page integrated into the LPA flow (commit 3ea2dc70bc3cf878fde5e16cdfc11475944a8193). (2) Donor workflow reliability and UX improvements: always send certificate provider invite after donor submission, correct redirect when LPA fee not paid, and adjusted navigation after identity confirmation (commits 0293db09a3e9b9aaa29134834d7228064f9ea532, 00ad4b54e080b42548dd4b3a4172a8dacc02e97d, eb6f3594a18467b639d01d1bc55f67c763df710b). (3) Data integrity enhancements: add CreateOnly to DynamoDB client and use transactional writes to prevent duplicates for certificate providers and donor data (commit 5afc87d97878b5f00ad97853b6b917e90c797687). (4) Translation keys maintenance: cleanup/maintenance of translation keys to ensure consistency and remove unused keys (commits 01e2b3dd1ca23c71ab46cb4967a10b84c95954e2, d0bb40684fec2704fb3e8f131ba955451a38a44f, db9fb6c5deb4143795426f64e177b053d84e0b4d).

Activity

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Quality Metrics

Correctness91.0%
Maintainability89.8%
Architecture87.8%
Performance85.4%
AI Usage20.8%

Skills & Technologies

Programming Languages

CSSDockerfileGoGoHTMLGohtmlHCLHTMLJSONJavaScriptMO

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI SecurityAPI TestingAPI designAPI developmentAWSAWS DynamoDBAWS LambdaAWS S3AWS SDKAWS X-RayAccessibilityBack End Development

Repositories Contributed To

9 repos

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

ministryofjustice/opg-modernising-lpa

Oct 2024 Mar 2026
17 Months active

Languages Used

GoHTMLJavaScriptDockerfileGoHTMLHCLMakefilePython

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentCode CleanupDatabase ManagementDynamoDB

ministryofjustice/opg-use-an-lpa

Oct 2025 Mar 2026
6 Months active

Languages Used

HTMLJavaScriptPHPTwigYAMLDockerfileGoJSON

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentForm HandlingForm ValidationFront End Development

ministryofjustice/opg-data-lpa-store

Jan 2025 Jan 2026
8 Months active

Languages Used

HCLPythonGoJSONMakefileYAMLTerraform

Technical Skills

API IntegrationAWSBackend DevelopmentConfiguration ManagementDevOpsTerraform

ministryofjustice/opg-data-lpa-codes

Nov 2025 Dec 2025
2 Months active

Languages Used

GoYAML

Technical Skills

API DevelopmentAPI TestingAPI developmentAWSAWS LambdaContinuous Integration

ministryofjustice/opg-data-lpa-instructions-preferences

Nov 2025 Feb 2026
3 Months active

Languages Used

DockerfilePythonYAMLTerraform

Technical Skills

ContainerizationDevOpsLinuxAWSAWS LambdaContinuous Integration

ministryofjustice/opg-event-store

Dec 2024 Dec 2025
7 Months active

Languages Used

MarkdownPythonJSON

Technical Skills

Event-Driven ArchitectureEvent-driven architectureSystem DesignDocumentationEvent DefinitionBackend Development

ministryofjustice/opg-sirius-lpa-frontend

Mar 2025 Mar 2025
1 Month active

Languages Used

GoHTMLJavaScriptSCSS

Technical Skills

API IntegrationBackend DevelopmentE2E TestingFrontend DevelopmentFull Stack DevelopmentMocking

ministryofjustice/cloud-platform-environments

Sep 2025 Sep 2025
1 Month active

Languages Used

HCLYAML

Technical Skills

Cloud Platform ManagementInfrastructure as CodeKubernetesTerraform

ministryofjustice/opg-data-lpa-uid

Jan 2025 Feb 2025
2 Months active

Languages Used

YAMLGo

Technical Skills

CI/CDGitHub ActionsTerraformAPI DevelopmentAWS LambdaBackend Development