Technical Deep Dive

Verified specifications, architectural trade-offs, and measurable outcomes.

SaaS & Enterprise Systems

Automated Shipping & Catalog Sync

Bi-Directional Multi-Channel Inventory Engine

⚡ Key Performance Metric: Zero Overselling | Real-Time Sync

Node.js Redis PostgreSQL REST APIs Webhooks

The Challenge

Overselling and catalog discrepancies occurred frequently due to uncoordinated stock updates between physical warehouse ERPs and digital marketplaces.

The Technical Solution

Built an event-driven sync engine with optimistic locking and distributed queue processing for immediate delta propagation.

Architecture & Stack Specifications

Node.js, Redis Queue (BullMQ), PostgreSQL, REST & Webhook Connectors (DHL, Aramex, FedEx)

Measured Results & Impact

Zero inventory overselling incidents; sub-3 second stock reconciliation across 50,000 SKUs.

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