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Toby Batch

PROFILE

Toby Batch

Over the past eight months, this developer delivered robust features and enhancements across ministryofjustice repositories, focusing on backend systems, API development, and UI integration. They expanded and unified data models, implemented role-based access control, and improved data integrity in projects like hmpps-approved-premises-api and hmpps-community-accommodation-tier-2-bail-ui. Their work included refining authentication flows, optimizing database queries, and strengthening end-to-end testing using Kotlin, TypeScript, and Spring Boot. By restructuring codebases for maintainability and enhancing reporting accuracy, they enabled more reliable integrations and user experiences. Their technical approach emphasized clear data contracts, test automation, and secure, maintainable backend and frontend solutions.

Overall Statistics

Feature vs Bugs

61%Features

Repository Contributions

120Total
Bugs
22
Commits
120
Features
35
Lines of code
16,091
Activity Months8

Work History

March 2026

2 Commits • 2 Features

Mar 1, 2026

Month: 2026-03 summary for business value-focused work in ministryofjustice/hmpps-probation-integration-e2e-tests. Key outcomes: two CPB-719 feature enhancements to project allocation; improved scheduling robustness and allocation efficiency. No major bugs fixed in this cycle; focus on reliability and throughput improvements. Overall impact: faster, more reliable case allocations; reduced manual intervention and scheduling failures; better resource utilization. Technologies/skills demonstrated: end-to-end test automation improvements, refactoring for robustness, CPB-719 tracking, commit-driven development, cross-functional collaboration with product/QA.

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026: Delivered Education Course Completion API improvements in ministryofjustice/hmpps-integration-api, including refinement of the external course completions contract (data structures and validation) and addition of an office field to link probationers to their course completions. No major bugs fixed this month; focus remained on API reliability and data quality. This work enhances integration accuracy with external consumers and enables better reporting.

January 2026

6 Commits • 4 Features

Jan 1, 2026

2026-01 monthly summary: Delivered key features across two MOJ repos with a focus on reliability, planning, and end-to-end tracking, delivering clear business value and enabling secure access controls.

July 2025

21 Commits • 3 Features

Jul 1, 2025

July 2025 performance summary for HM Prison Approved Premises API and related UI: Delivered multi-source CAS2 user retrieval, origin-based filtering, per-user access controls, bail data integration, and UI enhancements; reinforced reliability with tests and static analysis.

June 2025

13 Commits • 4 Features

Jun 1, 2025

June 2025: Delivered foundational CAS2 cross-application user unification, restructured CAS2 codebase for maintainability, improved reporting timezone accuracy, expanded CAS2v2 visibility in CSV exports, and centralized authentication logic. These changes deliver consistent audit trails, reliable reports, and better developer experience while enabling CAS2v2 data visibility.

May 2025

3 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for ministryofjustice/hmpps-approved-premises-api. Focused delivery on CAS2 Platform Enhancements and test maintenance, with changes extending the data model, access control, and test reliability.

April 2025

37 Commits • 13 Features

Apr 1, 2025

April 2025 performance snapshot focusing on delivering business value through UI refinements, data integrity, and stronger observability across two repos. The work spans bail UI improvements to streamline user journeys and API backend enhancements to improve data accuracy and status handling. The combined effort reduced friction for end users, improved operational visibility, and strengthened testing and release confidence.

March 2025

36 Commits • 7 Features

Mar 1, 2025

March 2025 performance summary focused on enabling CAS2v2 adoption and strengthening testing parity across probation, approved premises, and bail UI. Delivered data loading enhancements for CAS2v2 bail and probation users, established dev environment parity with seed data, updated CAS2v2 schema usage in seeds, and advanced testing to reflect CAS2v2 roles. Implemented CAS2v2 domain event type, app/offender service integration for bail flows, and detection/identification logic for submitted bail applications. Refined data models and removed exclusions to align with CAS2v2, plus UI/UX updates to CAS2 bail policy and consent flows.

Activity

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Quality Metrics

Correctness90.2%
Maintainability89.2%
Architecture87.4%
Performance85.0%
AI Usage20.6%

Skills & Technologies

Programming Languages

BashCSVJSONJavaJavaScriptKotlinNunjucksSQLTypeScriptYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI SecurityAPI TestingAPI developmentAWS SQSAccess ControlAuthenticationBack End DevelopmentBackend DevelopmentCode DocumentationCode OrganizationCodebase ManagementConfiguration Management

Repositories Contributed To

5 repos

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

ministryofjustice/hmpps-approved-premises-api

Mar 2025 Jul 2025
5 Months active

Languages Used

JavaKotlinSQLYAMLCSVJSON

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI SecurityAPI TestingBackend Development

ministryofjustice/hmpps-community-accommodation-tier-2-bail-ui

Mar 2025 Jul 2025
3 Months active

Languages Used

JavaScriptNunjucksTypeScriptBash

Technical Skills

End-to-End TestingFront End DevelopmentFrontend DevelopmentJavaScriptTemplatingTypeScript

ministryofjustice/hmpps-probation-integration-e2e-tests

Jan 2026 Mar 2026
2 Months active

Languages Used

TypeScript

Technical Skills

PlaywrightTypeScriptasynchronous programmingend-to-end testingfront end developmentfull stack development

ministryofjustice/hmpps-integration-api

Jan 2026 Feb 2026
2 Months active

Languages Used

KotlinYAML

Technical Skills

API developmentAWS SQSKotlinREST API developmentSpring Bootbackend development

ministryofjustice/hmpps-probation-integration-services

Mar 2025 Mar 2025
1 Month active

Languages Used

Kotlin

Technical Skills

Backend DevelopmentData LoadingData SeedingIntegration ServicesKotlin