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RetailMobile Development

Retail POS System

Offline-first point of sale for store floors and pop-ups—catalog, checkout, and sync when connectivity returns.

  • React Native
  • Node.js
  • MongoDB

Overview

Cloud-only POS fails on weak networks. Eureka’s Retail POS product is proven through offline-capable React Native CLI clients with Node sync backends.

Challenge

Stores and pop-ups cannot pause sales when Wi-Fi drops. Inventory drifts after manual workarounds.

Solution

Shipped offline-first checkout with queued sync, multi-outlet catalog views, and hardware-ready React Native CLI clients.

Capabilities delivered

  • Offline catalog and checkout
  • Sync queue
  • Multi-outlet inventory
  • Receipt hooks
  • Admin product console
  • Field / pop-up ready

Outcomes

  • Sales continue during connectivity gaps
  • Queued sync without double charges
  • Multi-outlet inventory visibility
  • Productized as Retail POS