Fintech & Commerce
Design an E-commerce Inventory Management System
A multi-warehouse inventory system tracking real-time stock levels, reservations, and replenishment across many sellers and fulfillment centers.
Open and Simulate this Architecture in InfraDraftCore Architectural Components
Multi-Warehouse Stock Ledger
Source of truth for per-SKU, per-warehouse stock counts.
Inventory Reservation Service
Holds stock the moment an order is placed, before fulfillment confirms it.
Replenishment/Reorder Trigger Service
Automatically signals restocking when levels cross a threshold.
SKU/Catalog Management Service
Product data that inventory records are keyed against.
Warehouse Routing & Fulfillment Optimizer
Chooses which warehouse should ship a given order.
Stock Sync Event Stream
Propagates stock changes from sellers/warehouses to the rest of the system.
Oversell Prevention & Reconciliation Service
Catches and corrects any drift between reserved and actual stock.