Operational Context & Challenge
Standard cloud-only POS systems halt checkout counters during subsea fiber disruptions and power cuts, leading to lost sales and manual inventory errors.
Technical Architecture & Engineering Solution
The solution combines local transaction storage with cloud synchronization so sales and operational data can continue to be captured locally and synchronized when connectivity becomes available.
Delivered Architecture & Features
Local transaction processing with sub-15ms checkout speed
Offline data storage (embedded local-first database)
Cloud synchronization upon connection restoration
Multi-branch retail inventory management
Background monotonic data reconciliation
Technologies Employed
Local-First DB Engine
Cloud Sync Protocol
Thermal Receipt Printing
Barcode Scanner APIs
Laravel