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POS & Hospitality

White Cafe — High-Volume Offline POS System

Client: White Cafe & Bistro
Year: 2025
Architecture: Offline-First Resilient
White Cafe — High-Volume Offline POS System
PROVEN OPERATIONAL IMPACT
Sub-150ms order printing, 100% uptime during network dropouts, 3.4x faster checkout speed, zero lost tickets.

The Operational Bottleneck

The cafe experienced continuous Internet hiccups during peak evening hours, causing table orders to freeze and receipts to fail, frustrating staff and customers.

The Karuzh Architecture Solution

Karuzh deployed an offline-first POS architecture running on a local mesh network. The system saves all tickets instantly to a local database and synchronizes seamlessly to the central cloud ledger once Internet connectivity returns.

System Technology Stack

PHP 8.3 JavaScript SQLite Local Storage ESC/POS Thermal Printing WebSockets

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Core Mesh Operational (14ms)