Typed API layer with generated documentation

A validated, end-to-end typed API between your front end and database, with docs that stay in sync.

€1,800–€3,800 guide price7-11

What you get

Up to 25 typed endpoints with schema validation on inputs
Shared types consumed directly by the front end
Generated OpenAPI documentation published from the schemas
Consistent error handling and structured logging
Integration tests covering the main request paths

Usually built with

tRPC

TypeScript

Zod

PostgreSQL

A guide, not a requirement — sellers propose what suits your situation.

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