SaaS Inventory & Order Management API

SaaS Inventory & Order Management API

Build your next SaaS, admin dashboard, e-commerce platform, or business application faster with this ready-to-use Inventory & Order Management REST API.

This professional backend starter is built with Node.js, Express.js, SQLite, JWT authentication, and bcrypt, providing a solid foundation for applications that need user authentication, product management, inventory tracking, order processing, and dashboard statistics.

Key Features

• Secure JWT authentication
• User registration and login
• Password hashing with bcrypt
• Product management (Create, Read, Update, Delete)
• SKU management with unique validation
• Inventory and stock tracking
• Product search
• Order creation and management
• Automatic stock deduction when orders are created
• Order status management
• Dashboard statistics
• Revenue calculation
• Low-stock product detection
• SQLite database
• RESTful API architecture
• CORS support
• Environment variable configuration
• Error handling
• Clean and easy-to-understand source code
• Perfect For
• SaaS applications
• E-commerce platforms
• Inventory management systems
• Admin dashboards
• Business management software
• Startup projects
• React and Next.js applications
• Mobile applications
• Developers who need a ready-made backend foundation
• Technology Stack
• Backend: Node.js + Express.js
• Database: SQLite
• Authentication: JWT
• Security: bcrypt
• API: RESTful API

What's Included

• Complete source code
• Database configuration
• Authentication system
• Product and inventory system
• Order management system
• Dashboard API
• Environment configuration
• README documentation
• Postman API example

The code is designed to be easy to customize and extend, allowing developers to add their own frontend, payment system, notifications, analytics, or additional business features.

Save development time and use this backend as the foundation for your next SaaS or business application.