Riel Villaflor refactored the Inventory Management module for the Patthethicc/Biotech_Lab_System repository, focusing on improving data integrity and maintainability. Using Flutter and Dart, Riel redesigned the inventory data model and service layer, ensuring better alignment between backend data structures and frontend UI components. The work included UI/UX enhancements that streamlined user workflows and set the stage for future analytics features. By emphasizing state management and modular design, Riel’s changes improved testability and scalability of inventory operations. This foundational update addressed core architectural needs, supporting the project’s Q3 roadmap and enabling more robust, data-driven inventory management for future development.