POS Development

Modern Point of Sale Systems

Streamline operations with custom cloud-based POS software. Integrate sales, inventory, and customer data into one unified platform for retail and hospitality.

Why custom POS software?

Off-the-shelf POS systems often force you to adapt your business to their limitations. Custom POS software is built around your specific workflows, whether you manage a multi-location retail chain, a busy restaurant, or a specialized service business.

We build modern, cloud-native POS systems that work on any device—tablets, desktops, or dedicated hardware. Crucially, we engineer them with "offline-first" capabilities, ensuring you can keep selling even when the internet goes down, syncing data automatically when connectivity returns.

At Devionary, we focus on integration. Your POS shouldn't be an island. We connect it seamlessly with your e-commerce store, ERP, accounting software, and CRM, giving you a real-time, 360-degree view of your business.

Key POS Features

Retail Management

Barcode scanning, product variants, stock transfers, and real-time inventory tracking across multiple locations.

Restaurant Features

Table management, kitchen display systems (KDS), menu customization, modifiers, and split billing.

Mobile POS

Tablet-based interfaces (iPad/Android) allowing staff to serve customers anywhere on the floor.

Offline Mode

Robust local database (IndexedDB/SQLite) ensures zero downtime during internet outages.

Hardware Integration

Seamless connection with receipt printers, cash drawers, barcode scanners, and payment terminals.

Omnichannel Sync

Unified inventory and customer profiles between your physical stores and online e-commerce site.

POS tech stack

Frontend (App)

  • • React / Next.js (Web POS)
  • • React Native / Flutter (Tablet)
  • • Electron (Desktop)
  • • PWA capabilities

Backend & Cloud

  • • Node.js / .NET Core
  • • GraphQL APIs
  • • AWS / Azure hosting
  • • WebSocket for real-time

Data & Hardware

  • • PostgreSQL / MongoDB
  • • Redis caching
  • • ESC/POS printing protocol
  • • Stripe Terminal integration

Ready to upgrade your POS?

Get a POS system that works for you, not against you. Let's discuss your operational needs.