June 2025 monthly summary across communitiesuk/epb-aws-infrastructure and communitiesuk/epb-data-warehouse. Focused on delivering reliable data infrastructure and secure data access, with a strong emphasis on business value: improved data quality, governance, and analytics readiness.

May 2025 summary for communitiesuk/epb-aws-infrastructure: Delivered unified delivery of user-filtered data and recommendations in a single delivery. The data collection lambda now queries an additional recommendations table and the email notification lambda supports multiple data links, enabling actionable insights in one view. Removed legacy ATHENA_TABLE and ATHENA_RR_TABLE references to simplify schemas and reduce maintenance overhead. No major bugs fixed this month for this repository; focus was on feature delivery and architectural cleanup, setting the stage for faster iteration and improved decision support.

April 2025 monthly summary for communitiesuk/epb-data-warehouse. Focused on delivering enhancements to search capabilities and improving maintainability. Key work included enhancements to the Domestic Search API count endpoint with new optional filters and a dependency cleanup, resulting in better search precision and reduced coupling. No major bugs fixed this month. Business impact includes improved user-facing search accuracy, lower maintenance burden, and cleaner internal dependencies.

March 2025: Delivered a unified Domestic Search Count API with gateway consolidation in the epb-data-warehouse repo, including a new endpoint, controller, use case, and validation. Refactored counting logic into a reusable base gateway and expanded test coverage (with and without data). Added acceptance tests to enforce 403 responses for invalid authorization tokens, strengthening API security. These efforts improve consistency, security validation, and long-term maintainability, enabling faster feature delivery for domestic search analytics and clearer business metrics.

February 2025 — Delivered four core data platform enhancements for communitiesuk/epb-data-warehouse focused on cross-council data export, scalable storage, auditing, and search performance. Key features delivered include: 1) User Data Export for All Councils (supports a null council parameter and defaults the filename to All-Councils.csv, with tests); 2) Multipart Storage Gateway for AWS S3 (creation, part uploads, finalization with error handling and testing stubs); 3) Audit Logging System (audit_logs table and gateway, plus logging of certificate opt-in/out and cancellation events); 4) Enhanced Commercial Search with MVW (adds more CEPC data points, creates a materialized view, and updates the gateway to query MVW for better performance). Impact: higher flexibility and reliability for cross-council data exports, robust large-file upload workflows, auditable operational data, and faster commercial search queries. Technologies/skills demonstrated: AWS S3 multipart uploads, database migrations and gateway patterns, materialized views, test-driven development, and performance-oriented data gateway design.

January 2025 performance summary for communitiesuk/epb-data-warehouse. Delivered automated data delivery capabilities and streamlined benchmarking workflows, with notable improvements in data export reliability, gateway interaction accuracy, and maintainability.