September 2025 focused on improving data integrity, observability, and UI quality in infirmary-application. Delivered two key features: - Add Inventory Input Validation and UX Prompts: Enforced non-empty expiration dates and product names, validated description format, and refined existing-item handling to improve accuracy when updating quantities. Commit: 61cd0a357f68b8988712f626f2eb39a7cb049908 (IA-51). - Dashboard Logging and Error Handling Refactor: Introduced comprehensive logging for controller initialization, data loading, chart population, and table population; migrated error reporting to LOGGER for richer diagnostics; removed an unused username label from the FXML to simplify the UI. Commit: 792c1f134f748a1e604c1d90dbcd4c669a9f6b64 (IA-44). Overall impact: Improved data quality and user experience in inventory management; stronger observability and a more maintainable codebase; clearer UI with reduced clutter. Technologies/skills demonstrated: Java/JavaFX, FXML, structured logging with LOGGER, enhanced validation logic, and UI/UX improvements.

June 2025 — InfoTech501/infirmary-application: Strengthened desktop inventory safety by introducing input validation for the Delete Medicine operation and correcting a parameter naming issue. These changes reduce the risk of accidental deletions and improve maintainability of the codebase.

May 2025 monthly summary highlighting delivered features, major fixes, impact, and technologies demonstrated across infirmary-desktop-app and infirmary-application. Key outcomes include enhanced inventory management, data integrity for medicine expiration dates, and scalable health profiles management with new facade/DAO implementations. These efforts improve operational efficiency, reduce manual errors, and enable better student health record handling.