NxT Car Rental
Car Rental Management Software

Overview
Complete car rental management system with booking, fleet tracking, billing, and customer management modules.
The Problem
Car rental businesses struggle with fragmented systems — separate tools for fleet management, booking, billing, and customer communication. This leads to double-bookings, billing errors, and poor fleet utilization.
Architecture & Approach
Built as a comprehensive Frappe/ERPNext app with custom DocTypes for vehicles, bookings, contracts, and maintenance. The system uses Frappe's permission system for role-based access (admin, counter staff, customer portal) and background jobs for automated billing and reminders.
Technology Stack
Key Features
Fleet Management
Vehicle registry with availability calendar, maintenance scheduling, and document tracking.
Booking Engine
Real-time availability, flexible pricing rules, insurance options, and add-ons.
Contract & Billing
Automated contract generation, invoicing, damage charges, and deposit handling.
Customer Portal
Self-service booking, history, digital contracts, and loyalty points.
Maintenance Tracker
Scheduled services, repair logging, vendor management, and cost tracking.
Analytics Dashboard
Utilization rates, revenue per vehicle, booking trends, and maintenance costs.
Lessons Learned
Complex pricing rules (seasonal, duration-based, loyalty) need a dedicated pricing engine.
Offline-first counter interface is essential for locations with unreliable connectivity.
Damage documentation workflows must be bulletproof for insurance claims.
Fleet utilization reports drive purchasing decisions — make them accessible.