Petra's Backend Developers are vetted on system design and real debugging, not whiteboard trivia — built to keep your product stable as traffic grows.
APIs, databases, and infrastructure that stay stable as you scale.
The engineer behind the interface — building the systems that keep your product fast, secure, and reliable under real traffic.
Book a CallError handling and monitoring built in from the start, not bolted on later.
Authentication and data handling reviewed against real-world attack patterns.
Schemas and services that don't need a rewrite at your next growth stage.
APIs documented well enough that your next hire doesn't have to guess.