Backend

Backends that stay boring under load.

We design and operate the services your product depends on: clean domain boundaries, predictable latency, honest error budgets, and migrations that do not need a maintenance window.

What we build

Inside APIs & Platforms.

01

Product APIs

REST, GraphQL and gRPC surfaces with versioning and contract tests.

02

Event-driven systems

Queues, outbox patterns, idempotency, and exactly-once-enough delivery.

03

Data modelling

Postgres schema design, indexing, partitioning, and zero-downtime migrations.

04

Integrations

Payments, KYC, ERP, CRM and legacy SOAP endpoints wrapped in sane interfaces.

05

Modernisation

Monolith decomposition with the strangler pattern — measured, not ideological.

The stack

Tools we actually use in production.

Languages

  • TypeScript / Node
  • Go
  • Python
  • Java / Kotlin
  • C#/.NET
  • Rust

Frameworks

  • NestJS
  • Fastify
  • FastAPI
  • Spring Boot
  • Django
  • Gin

Data

  • PostgreSQL
  • Redis
  • Kafka
  • ClickHouse
  • MongoDB
  • Elasticsearch

Contracts & ops

  • OpenAPI
  • GraphQL
  • gRPC
  • OpenTelemetry
  • Temporal
  • Pact
Comparison

Picking a backend runtime

Runtime choice matters less than boundaries — but it still shapes hiring, latency, and operational cost.

OptionStrengthTrade-offChoose it when
Node / TypeScriptShared language with the front end, huge ecosystem, fast delivery.CPU-bound work needs care; runtime type safety must be enforced.Product APIs and BFFs alongside a TypeScript front end.
GoLow latency, tiny memory footprint, superb concurrency.More boilerplate, leaner library ecosystem for business apps.High-throughput services, gateways and infrastructure tooling.
PythonUnmatched data and ML ecosystem, very fast prototyping.Slower runtime; packaging and typing discipline required.Data-heavy services and anything adjacent to ML.
Java / .NETMature enterprise tooling, strong long-term stability.Heavier runtime and slower iteration for small teams.Regulated enterprises with existing JVM or .NET estates.
Advantages
  • Clear service contracts let front-end and mobile teams work in parallel.
  • Event-driven design absorbs traffic spikes without redesign.
  • Observability from day one turns incidents into ten-minute fixes.
Honest trade-offs
  • Distributed systems trade local simplicity for operational complexity.
  • Premature microservices cost more than they save — we start modular, split later.
  • Strong contracts require discipline the whole organisation must accept.
How we staff it

The people we put on this.

Senior backend engineer

Experience

6–12 yrs

Ramp

1 week

Staff / platform architect

Experience

10+ yrs

Ramp

1–2 weeks

Database engineer

Experience

7+ yrs

Ramp

1 week

Need APIs & Platforms on your roadmap?

Tell us the outcome you want. We come back with a shortlist in about 48 hours and a squad shape that fits.

Start a brief