Project overview
To develop a robust and secure RESTful API backend that serves as the core engine for a Point of Sales (POS) system. The API is designed to handle real-time sales transactions, inventory management, user access control, and synchronization across multiple devices and store branches.
Scope of Work
Authentication & Authorization
- User login/logout using token-based (JWT) authentication
- Role-based access control (cashier, admin, supervisor)
- Secure password management and session handling
Sales & Transaction Management
- Create, update, cancel, and retrieve sales transactions
- Real-time calculation of total, tax, discount, and change
- Support for multiple payment types (cash, e-wallet, debit, etc.)
Inventory & Product Management
- CRUD API for product items, categories, and brands
- Stock-in and stock-out management
- Inventory adjustments and alerts for low stock
Reporting & Dashboard Endpoints
- Daily, weekly, monthly sales summaries
- Best-selling products, top customers
- Export endpoints for external BI/reporting tools
Branch & Multi-Outlet Support
- Store/branch-level data separation
- Centralized backend for multi-branch POS data aggregation