Foundations

API&BackendEngineering

The product is only as good as the contracts behind it. We build APIs and services that other teams can trust: versioned, secured, documented and observable.

Illuminated server racks in a data center aisle

Overview

We draw service boundaries from the domain, not from fashion. REST, GraphQL or events — with identity, rate limits and contracts other teams can actually use.

Who it is for

Platform engineering
Integration-heavy enterprises
Product squads blocked by a brittle core

Problems we solve

Spaghetti services with hidden coupling
APIs that leak internals and break clients
No story for identity, rate limits or data integrity

What we deliver

API design and versioning
Service architecture
Auth, secrets and threat model
Contract tests and developer docs

Features

Domain-driven service boundaries
REST, GraphQL and event-driven designs
AuthN/Z, secrets and threat modeling
Contract tests and developer experience

In the work

Technology stack

Node.js.NETJavaPythonPostgreSQLRedisgRPC

How we deliver

01
Discover
02
Strategy
03
Design
04
Build

Related projects

LedgerLine

Benefits

→ Teams can ship independently
→ Integrations that do not become archaeology
→ A backend that can host new products, not just the first one

FAQ

Monolith or microservices?+

Start where the domain is. Split on pain and team boundaries, not fashion.

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