1Mrs. A. JYOSHNA, 2P. MANISH, 3S. CHARAN,4 V. VIVEKANANDA SWAMY 03 05 The rapid growth of mobile technology hastransformed traditional servicebased systems intoefficient digital platforms The Vehicle RentalBooking and Fleet Management System is designedas an Androidbased application that simplifies andautomates the vehicle rental process The systemprovides a centralized platform where users cansearch book and manage rental vehicles whilevehicle owners can efficiently monitor and managetheir fleet operations The application is developedusing Java for backend logic and XML for userinterface design ensuring a responsive and userfriendlyexperience Firebase is used as a realtimedatabase to store user details vehicle informationbooking records payments and reviews enablinginstant synchronization across all users The systemsupports multiple roles such as Admin OwnerUser and Driver ensuring structured access controland improved system security The Admin overseessystem activities vehicle owners manage bookingsand vehicles users can easily rent vehicles anddrivers handle ride operations This systemeliminates manual processes such as phonebasedbookings and paper records reducing errors andimproving operational efficiency Realtimeupdates prevent booking conflicts and ensure dataaccuracy The application enhances transparency byallowing users to provide feedback and ratingsOverall the system offers a scalable secure andefficient solution for modern vehicle rentalservices improving user experience andoperational management through digitaltransformation Copyright (c) Journal of Science Engineering Technology and Management Science. All rights reserved 2026