Interflext (PVT) Ltd
HowToPay POS
A multi-platform POS platform for restaurants, retail stores, and business operations, built to support real daily store workflows across Android, Windows, and Apple devices.
100+ clients supportedProduction
HowToPay POS is a cloud-managed POS system designed for real store operations. It supports remote setup and updates, kitchen workflows, multi-store usage, tax and receipt handling, and high-volume daily selling scenarios.
I joined the Flutter app after the initial build and worked on the harder engineering problems: sync reliability, race conditions, automated operational flows, and performance bottlenecks affecting staff-facing productivity.

Features
6
Stack
5
Screens
16
Product Preview
16 screenshotsWhat It Does
- Sales and inventory management
- Multi-store and product management
- Real-time reports and analytics
- Secure and reliable POS workflows
- Tax and receipt management
- Simple staff-friendly interface
Built With
FlutterSync workflowsPerformance profilingOperational automationMulti-platform POS