While web apps are popular, desktop systems (Electron, Qt, C#) are still vital for offline operations, high-speed invoicing, and local device control in retail POS environments.
High-Speed Offline Software
Custom desktop frameworks enable direct communication with local hardware devices (receipt printers, scales) while maintaining local database sync.
- Hardware Interfacing: Connecting POS devices via USB/Serial ports.
- Offline Operations: Running software without active internet connections.
- Speed Optimization: Fetching catalog queries in microseconds.