JustKeep - Invoice & Inventory Management System

JustKeep is an enterprise-grade Invoicing, Point of Sale (POS), and Inventory Management platform developed on the MERN stack to streamline retail, wholesale, and service business operations.

Built for speed and financial precision, JustKeep eliminates manual accounting headaches with automated invoice generation, real-time stock deductions, expense tracking, and deep profit/loss intelligence.

Key System Features:

• Smart Invoicing & Estimates: Professional GST-ready multi-template invoices, proforma bills, estimates, and automated payment receipts with jsPDF generation.
• Fast Point of Sale (POS) Terminal: Barcode scanner integration, fast item lookup, instant discount calculations, and split-payment handling.
• End-to-End Inventory & Warehouse Control: Real-time stock alerts, low-stock warnings, multi-warehouse transfers, batch tracking, and SKU classification.
• Purchases & Returns Workflow: Comprehensive purchase orders (PO), vendor billing, purchase returns, and customer sales returns with automated credit balance adjustment.
• Customer & Supplier Ledgers: Full party statement history, outstanding payment reminders, receivables/payables tracking, and expense categorization.
• Security & Data Protection: Role-Based Access Control (RBAC) with granular permissions, activity audit logs, and automated one-click database backups.