Services / API & Backend Systems

API & Backend Systems

Robust services, data models, and integrations. Documented APIs that scale cleanly as your product grows.

Overview

The engine behind your product. We design data models and services that are secure, well-documented, and built to extend, so adding the next feature doesn't mean rebuilding the last one.

What's included

Everything in the engagement.

A comprehensive approach designed to deliver measurable results and lasting impact across all touchpoints.

01

Data modeling

Schemas and relationships designed for the questions you actually ask.

02

API design

REST or GraphQL endpoints with clear, versioned contracts.

03

Integrations

Third-party services wired in cleanly, with graceful failure handling.

04

Security & auth

Authentication, authorization, and data protection built to standard.

API & Backend Systems - Codevryn

How we deliver

A clear path from kickoff to launch.

Every engagement runs on the same disciplined rhythm, so you always know where we are, what's next, and what ships when.

01

Discovery

We map your data, flows, and integration needs.

02

Design

Schema and API contracts documented before build.

03

Build

Tested services shipped behind clear interfaces.

04

Operate

Monitoring, docs, and support past launch.

Tools & technology we reach for.

Chosen per project, not by habit.
Node.js
Go
PostgreSQL
Redis
GraphQL
REST
Docker
OpenAPI
Common questions

Questions about api & backend systems.

It depends on your clients and data shape. We'll recommend the right fit rather than defaulting to one, and can support both where it makes sense.

Industry-standard auth (OAuth, JWT, session-based) built to your requirements, with authorization, rate limiting, and data protection designed in from the start.

Yes — payment processors, CRMs, analytics, and other APIs are wired in with proper error handling so a third-party outage doesn't take down your app.

Always. Every endpoint ships with clear, versioned documentation (OpenAPI or equivalent) so your team can build against it without asking us first.

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Have a project in mind?

We take on a handful of projects at a time and bring the same senior team to every engagement. Let's talk about what you're building.