Order Fulfillment Algorithm: Warehouse to Last-Mile

Answer-first: How e-commerce giants decide which warehouse fulfills your order. Covers Amazon CONDOR, VRP solvers, split shipment logic, and last-mile routing. When you place an order on Amazon at 11:47 PM and it arrives at your door the next morning, every step of that delivery was orchestrated by a set of algorithms making real-time decisions across a network of hundreds of warehouses, thousands of drivers, and millions of items in inventory. None of it happens by chance, and none of it is primarily a human decision. ...

June 1, 2026 · 12 min · Lê Tuấn Anh