Fullstack Developer for Order Management System

We are looking for an experienced fullstack developer to build a custom inventory and order management system for a small retail business. The system should help us track stock levels, manage purchase orders, and generate basic sales reports. Key features: User authentication (admin and staff roles) Product catalog with categories, SKU, and stock quantity Incoming stock entry and outgoing order tracking Low-stock alerts Dashboard with simple charts (sales trends, top products) Export reports to CSV/PDF Technical requirements (preferred): Frontend: React or Vue.js (responsive design) Backend: Node.js + Express or Django (Python) Database: PostgreSQL or MongoDB