WebSockets Telemetry, Geofencing Triggers & Sub-15ms Multi-Warehouse Stock Sync
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Omnichannel retailers must prevent overselling across retail stores, e-commerce web portals, and third-party marketplaces. We implement distributed transactional ledgers with Redis distributed locks to reserve inventory with sub-15ms lookup speeds.
Authoring background location daemons on Flutter mobile devices to stream driver GPS coordinates to Redis Pub/Sub channels every 2 seconds, rendering live fleet locations on Next.js dispatch maps without browser lag.
Automated geofence detection triggers customer arrival SMS alerts and opens mobile camera capture interfaces for digital signature and photographic delivery verification.
End-to-end full-stack software architecture, code reviews, and fixed-scope delivery sprints.
