The on-demand grocery apps have shifted from convenience to necessity. Today, they want to track orders in real time, make payments instantly, have access to accurate inventory, and ensure that deliveries happen quickly — without any hiccups. The interface undoubtedly stands out, but what truly powers a thriving grocery app is its backend. A powerful backend for your app that functions seamlessly even under the pressure of peak demand, rush hour load, or flash sale season. For companies entering…