Abdi Rahman developed an end-to-end Invoice Management System for the KYH-Net23/Rika repository, focusing on a user-friendly interface for creating, editing, viewing, and deleting invoices. He implemented robust form validation and role-based access control, ensuring only authorized users could manage invoice data. Using React, React Router, and JavaScript, Abdi integrated frontend components with backend CRUD operations, addressing validation and authorization edge cases to enhance data integrity and security. His work enabled faster billing cycles and improved auditability within the project. Throughout the month, Abdi demonstrated strong commit discipline and delivered a scalable invoicing workflow aligned with modern DevOps practices.