
Andrew Evans developed core analytics and data infrastructure for the dhsc-govuk/FingertipsNext repository, focusing on scalable health data APIs and robust data modeling. He designed and implemented OpenAPI-driven endpoints, hierarchical area models, and temporal dimensions, enabling flexible, time-based reporting and region-specific insights. Using C#, SQL, and TypeScript, Andrew engineered data pipelines for CSV and JSON ingestion, introduced validation and normalization routines, and optimized database performance with indexing and schema refactoring. His work included batch API enhancements, unpublished data support, and frequency controls, resulting in maintainable, well-documented systems that improved data quality, accelerated onboarding, and supported governance-ready analytics workflows.

July 2025 monthly summary for FingertipsNext focusing on delivering data access and data quality enhancements through unpublished data support, frequency controls, and cumulative quarterly data, aligned with business value for health data governance and reporting.
July 2025 monthly summary for FingertipsNext focusing on delivering data access and data quality enhancements through unpublished data support, frequency controls, and cumulative quarterly data, aligned with business value for health data governance and reporting.
Month: 2025-05 - Focused on strengthening FingertipsNext data model with temporal dimensions to enable richer analytics and time-based reporting. Key work centered on adding DateDimension and PeriodDimension tables and ensuring HealthMeasure references these dimensions to support robust temporal analytics.
Month: 2025-05 - Focused on strengthening FingertipsNext data model with temporal dimensions to enable richer analytics and time-based reporting. Key work centered on adding DateDimension and PeriodDimension tables and ensuring HealthMeasure references these dimensions to support robust temporal analytics.
Month: 2025-04 — FingertipsNext delivered a set of targeted improvements across API scalability, data ingestion, search relevance, and data quality, translating into faster, more reliable health indicators for stakeholders. The changes reduce maintenance overhead, improve data trust, and enable scalable data access for time-sensitive use cases.
Month: 2025-04 — FingertipsNext delivered a set of targeted improvements across API scalability, data ingestion, search relevance, and data quality, translating into faster, more reliable health indicators for stakeholders. The changes reduce maintenance overhead, improve data trust, and enable scalable data access for time-sensitive use cases.
March 2025 (2025-03) monthly summary for FingertipsNext: significant enhancements across data modeling, data loading, API surfaces, and data quality. Implemented geography hierarchy improvements and AreaType metadata to improve region-based reporting, accelerated Fingertips population loading, expanded indicator metadata, and consolidated API access. These changes deliver faster refreshes, more accurate district-level associations, and a stronger, more maintainable foundation for scalable analytics.
March 2025 (2025-03) monthly summary for FingertipsNext: significant enhancements across data modeling, data loading, API surfaces, and data quality. Implemented geography hierarchy improvements and AreaType metadata to improve region-based reporting, accelerated Fingertips population loading, expanded indicator metadata, and consolidated API access. These changes deliver faster refreshes, more accurate district-level associations, and a stronger, more maintainable foundation for scalable analytics.
February 2025 (Month: 2025-02) FingertipsNext — focused on delivering data-asset driven analytics assets, improving data reliability, and expanding data normalization. The work enhances data-driven insights, POC dashboards, and governance-ready data pipelines.
February 2025 (Month: 2025-02) FingertipsNext — focused on delivering data-asset driven analytics assets, improving data reliability, and expanding data normalization. The work enhances data-driven insights, POC dashboards, and governance-ready data pipelines.
January 2025: Delivered the Geographical Areas Data Model and API for FingertipsNext, establishing foundational support for geography-based segmentation and reporting. Implemented a hierarchical areas data model, area types, and area details with relationships including a root concept. DB schema for areas and centers created, wired to API endpoints. Swagger/OpenAPI updated with member areas endpoint and enhanced area type data to improve developer experience and documentation. Key commits demonstrate design and implementation progress: a6127395acfbda410923d333f4e9c12c64ff7d7, ea6bf77d3ab754e594a90430aea76131f9a79ab7, 3ea5f08a0ded24750511e441416e25e70e043ca0.
January 2025: Delivered the Geographical Areas Data Model and API for FingertipsNext, establishing foundational support for geography-based segmentation and reporting. Implemented a hierarchical areas data model, area types, and area details with relationships including a root concept. DB schema for areas and centers created, wired to API endpoints. Swagger/OpenAPI updated with member areas endpoint and enhanced area type data to improve developer experience and documentation. Key commits demonstrate design and implementation progress: a6127395acfbda410923d333f4e9c12c64ff7d7, ea6bf77d3ab754e594a90430aea76131f9a79ab7, 3ea5f08a0ded24750511e441416e25e70e043ca0.
December 2024: Foundational API contract and analytics data model for FingertipsNext; focus on design-first API enablement and seeded analytics structures to accelerate integration and insights.
December 2024: Foundational API contract and analytics data model for FingertipsNext; focus on design-first API enablement and seeded analytics structures to accelerate integration and insights.
2024-11 FingertipsNext: Windows Development Environment Setup Enhancement to streamline Windows onboarding and improve local development consistency. Added a build table to the SQL project file and updated the README with Node.js version management guidance. No major bugs fixed this month; focus on repeatable setup and faster onboarding, enabling quicker feature delivery. Technologies demonstrated include SQL project changes, Windows dev environment configuration, and documentation.
2024-11 FingertipsNext: Windows Development Environment Setup Enhancement to streamline Windows onboarding and improve local development consistency. Added a build table to the SQL project file and updated the README with Node.js version management guidance. No major bugs fixed this month; focus on repeatable setup and faster onboarding, enabling quicker feature delivery. Technologies demonstrated include SQL project changes, Windows dev environment configuration, and documentation.
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