Hyperwolf POS
Comprehensive Point of Sale (POS) System for Retailers
Project Overview
Built a comprehensive Point of Sale (POS) system with role-based authentication (admin, retailer, cashier). Implemented barcode scanning and KYC ID validation for rapid checkout, reducing store checkout time by 60%.
Core Features
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Role-Based Dashboards: Dedicated dashboards for admins, managers, and cashiers.
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KYC Validation: Integrated Persona KYC for automatic age checker and ID scanning.
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Barcode Scanning: Rapid product entry via hardware or camera scans.
Challenges & Solutions
Barcode Scanning Latency
Barcode scans would occasionally miss keystrokes. Implemented buffer-based keyboard listener to queue input strings and match products within milliseconds.
Centralized Multi-Store Inventory
Keeping multi-store inventory in sync in real time. Solved by implementing optimistic UI updates and socket-based sync channels.