BACKEND

Backend & API Development

We build backend systems and APIs that stay correct and fast as you grow, idempotent, versioned, well-tested, and operable, so your product is not held back by its own foundations.

The Challenge

Backends written to ship fast often become the thing that slows everything down: APIs that break consumers on every change, retries that double-charge customers, queries that fall over at 10x traffic, and no tests to change anything safely. The cost shows up later as outages, slow releases, and a rewrite nobody budgeted for.

Our Approach

We build backends as durable infrastructure: idempotent operations, versioned API contracts, event-driven architecture where it fits, and a test suite that makes change safe. We profile before optimizing and scale what is actually the bottleneck, so the system grows with the product instead of fighting it.

What We Deliver

API Design

Idempotent, versioned REST and RPC APIs with clear error contracts, validation, and contract tests that protect consumers.

Event-Driven Architecture

Queues, event streams, and event sourcing for systems that need auditability, decoupling, and replayable state.

Auth & Compliance

Authentication, role-based access, audit trails, and encryption built for PCI- and HIPAA-grade requirements.

Performance & Scale

Profiling, query optimization, caching, and async processing to remove the real bottlenecks under load.

Testing & Reliability

Unit, integration, and contract tests plus observability, so the system is safe to change and easy to debug.

Deploy & Operate

CI/CD, infrastructure-as-code, dashboards, and runbooks on AWS or GCP, handed off for your team to run.

How We Work

01

Audit & Scope

We review the existing system or requirements and define contracts, data model, and reliability targets.

02

Build the Contract

Versioned, idempotent APIs and a tested data layer that consumers and your team can build on safely.

03

Harden for Scale

Profiling, caching, and async processing to remove real bottlenecks before they become incidents.

04

Ship & Hand Off

CI/CD, observability, and runbooks so your team operates the system with confidence.

TYPICAL STACK
FastAPI / PythonNode / TypeScriptPostgreSQLRedisKafkaDocker / KubernetesTerraformAWS / GCP

Frequently Asked Questions

We design and build the server-side systems behind a product: APIs, databases, queues, authentication, and the architecture that ties them together. The goal is a backend that stays correct and fast as traffic, data, and team size grow, rather than one that needs a rewrite at the first scale milestone.

Let's scope your build.

Tell us about your requirements. We'll respond within 24 hours with an initial architecture assessment.

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