Enterprise Travel & Expense Management System is a comprehensive MERN stack application designed to streamline corporate travel and expense workflows. This robust solution offers role-based dashboards, advanced audit logging, and CSV export capabilities, ensuring a secure and efficient management process. The system supports multi-level approvals and role-based access control, allowing employees, managers, and admins to interact with the system according to their privileges. Real-time notifications are facilitated through Socket.IO and email alerts via Nodemailer, keeping all stakeholders informed. The application ensures secure authentication using JWT and bcrypt, while maintaining a responsive UI with Tailwind CSS. Key features include

• Role-Based Access Control

• Multi-Level Approval Workflow

• Real-Time Notifications

• Audit Logging

• CSV Export

• Secure Authentication

• Responsive UI & Dark Mode

• Attachment Support

• Password Management

This open-source project is available under the MIT license, making it an ideal choice for enterprises looking to enhance their travel and expense management processes.