GarageBook is a modern, production-ready Multi-Tenant Garage & Service Booking Management platform. Built using Spring Boot, Spring Security JWT, and MySQL, it empowers garage owners to manage their workshops, mechanic rosters, customer directories, vehicles, and parts inventory seamlessly.

The application is integrated with Meta's WhatsApp Cloud API to deliver real-time service updates to vehicle owners and includes a Thymeleaf-powered HTML invoicing system for professional billing.