The prototype of mobile application for vehicle KavalirTufek, Edin (Avtor) Rupnik, Rok (Mentor) software developmentKavalirUI.This bachelor thesis presents the development of the prototype of mobile application for vehicle Kavalir, aimed at enhancing Ljubljana’s transport system by providing real-time tracking. The prototype of mobile application for vehicle Kavalir is divided into the user application, the administrator application , and the driver application , each offering specific functionali- ties. The user application enables route tracking, arrival notifications, and station details, while the administrator application allows management of routes, schedules, and vehicle data. The driver application , supports track- ing vehicle position, enhancing service efficiency and passenger experience. The system architecture employs Kotlin and web technologies with Firebase for back-end data storage, ensuring responsiveness and scalability. The pro- totype of mobile application for vehicle Kavalir ultimately seeks to modernize Kavalir’s transport offerings, promoting accessibility and operational20252025-06-03 13:50:01Diplomsko delo/naloga169552sl