October 2025: Implemented rate limiting for service upserts in the SEND feature of pagopa/io-dev-api-server, with refined rate limit responses and updated tests and API scripts. No major bugs fixed this month; primary focus was reliability, scalability, and correct quota enforcement. Business value: reduces abuse risk, stabilizes throughput, and improves customer confidence in SEND operations.

Month: 2025-09 — Delivered AAR QR Code URL Validation Enhancements in pagopa/io-dev-api-server. Expanded URL validation to handle cittadini and login domains across environments (including uat and dev subdomains) and fixed a typo in the backend payload regex to ensure proper URL matching. These changes reduce QR processing errors and improve cross-environment consistency, strengthening the reliability of QR-based workflows in staging and production.

May 2025 focused on stabilizing PN Special Services handling in the io-dev-api-server and improving maintainability through a factory-based refactor. The work delivered a critical bug fix for PN special services preferences updates, plus a refactor of service creation using factory functions to improve organization, testability, and future extensibility.

March 2025: Backend payload enhancements implemented for PN service ID integration, metadata/versioning updates, and disclosure fields, improving service identification, compliance, and downstream integration. Changes implemented across payload schema and io-services-metadata, with associated commit-level tracking.

February 2025: Activation Reminder Banner delivered for landing page on pagopa/io-dev-api-server. Implemented backend payload change to add a new banner type SEND_ACTIVATION_REMINDER and included it in the landing banners' priority order to enable activation reminders for users. No major bugs reported. Overall impact: improved activation potential and onboarding flow through a configurable, payload-driven banner system. Technologies/skills demonstrated: backend payload configuration, banner-type management, Git-based change tracking (commit 46d795d3c97bc98fece61860f2d81c6daaccefdb), code review, and cross-team collaboration.

Month 2024-11: Delivered FIMS History Testing Mode in pagopa/io-services-metadata. This temporary testing toggle enables QA validation of historical FIMS data ingestion, processing, and reporting. Commits: 1e807d81b5e703f6b6da8c7acbafa245c8337d40 (enable history for testing) and 8d20b00ce7c2e610a577aa6615c1d82397bd59c9 (re-disable after test). Reversion ensures no production impact.