QuickTill — Bar POS & Inventory
A complete offline-first POS and inventory management system built with Flutter (frontend) and Node.js + PostgreSQL (backend).
Overview
QuickTill is production-ready for bars and beverage businesses — offline-capable, fast POS flows, open-tabs, automatic stock deduction, and branch-aware reporting.
Features
Fast bartender POS with product search and quick-sale flow.
Offline-first: local SQLite storage with queued sync.
Multi-branch support, user/role management, and low-stock alerts.
Automatic inventory deduction and real-time analytics when online.
API
Key endpoints include authentication, sync upload/download, product and order APIs. See API_SPECIFICATION.md.