Skip to content
A AhsanLab.Tech

Category

Architecture

System design, microservices, and engineering decisions at scale.

← All articles
Architecture 16 min

Microservices Behind an API Gateway: A Real Case Study

Five services, one gateway, and the honest reason we split a Django app that was working fine. Service boundaries that survived, the two I drew wrong and pulled back, what belongs in a gateway and what must never, and the failure modes that only exist once a call can cross a network.

Apr 28, 2026