
Will Clark developed and enhanced backend services for the ministryofjustice/hmpps-integration-api, focusing on secure data access, robust API design, and operational resilience. Over six months, he delivered features such as role-based access control, paginated endpoints, and configurable feature flags, using Kotlin, Java, and Spring Boot. His work included implementing endpoints for prisoner data, financial transactions, and prison visits, with careful attention to error handling, data modeling, and integration testing. By introducing feature flag management and lifecycle controls, Will improved deployment safety and data quality. The engineering demonstrated depth through thoughtful configuration management and comprehensive test coverage across services.

Month: 2025-05 — Consolidated lifecycle improvements for prison location data across two repositories. Delivered two high-impact capabilities: includeInactive support in the Prison Hierarchy API and a new deactivation endpoint for prison locations, with tests, auditing, and deployment-ready configuration. This enhances data accuracy, lifecycle governance, and operational resilience while enabling safer production releases via feature flags.
Month: 2025-05 — Consolidated lifecycle improvements for prison location data across two repositories. Delivered two high-impact capabilities: includeInactive support in the Prison Hierarchy API and a new deactivation endpoint for prison locations, with tests, auditing, and deployment-ready configuration. This enhances data accuracy, lifecycle governance, and operational resilience while enabling safer production releases via feature flags.
April 2025: Implemented two high-impact features in hmpps-integration-api that enhance data quality and deployment control. The Youth Offender Indicator now exists across prisoner data models, and a configurable feature-flag system for number-of-children endpoints was rolled out and subsequently cleaned up to remove legacy flags. These changes improve data accuracy for reporting, enable safer feature experimentation, and reduce operational risk.
April 2025: Implemented two high-impact features in hmpps-integration-api that enhance data quality and deployment control. The Youth Offender Indicator now exists across prisoner data models, and a configurable feature-flag system for number-of-children endpoints was rolled out and subsequently cleaned up to remove legacy flags. These changes improve data accuracy for reporting, enable safer feature experimentation, and reduce operational risk.
March 2025 monthly summary for ministryofjustice/hmpps-integration-api focusing on delivered features, stability improvements, and capability enhancements that drive business value and developer efficiency.
March 2025 monthly summary for ministryofjustice/hmpps-integration-api focusing on delivered features, stability improvements, and capability enhancements that drive business value and developer efficiency.
February 2025 (2025-02) monthly summary for ministryofjustice/hmpps-integration-api. Delivered core features for prison visits workflows and Personal Relationships integration, plus strengthened upstream error handling to improve resilience of external API integrations. The work supports faster, more reliable offender management operations by enabling accurate retrieval and search of visit data, configurable gateway interactions, and robust error handling across multiple services.
February 2025 (2025-02) monthly summary for ministryofjustice/hmpps-integration-api. Delivered core features for prison visits workflows and Personal Relationships integration, plus strengthened upstream error handling to improve resilience of external API integrations. The work supports faster, more reliable offender management operations by enabling accurate retrieval and search of visit data, configurable gateway interactions, and robust error handling across multiple services.
January 2025 monthly performance summary for ministryofjustice/hmpps-integration-api focused on secure data access, data filtering enhancements, and transactional API capabilities. Delivered features improve data governance, security, and operational efficiency, while reinforcing API resilience and test coverage.
January 2025 monthly performance summary for ministryofjustice/hmpps-integration-api focused on secure data access, data filtering enhancements, and transactional API capabilities. Delivered features improve data governance, security, and operational efficiency, while reinforcing API resilience and test coverage.
December 2024 summary for ministryofjustice/hmpps-integration-api. Focused delivery of data access capabilities and security governance enhancements, with an emphasis on business value, reliability, and developer enablement.
December 2024 summary for ministryofjustice/hmpps-integration-api. Focused delivery of data access capabilities and security governance enhancements, with an emphasis on business value, reliability, and developer enablement.
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