‹ All services

API & integration

APIs and integrations built to be depended on, not patched around.

Engagement models

New API build

Design and build a new API from scratch — schema, validation, auth, rate limiting and documentation — for a product that needs one.

Integration project

Connect an existing system to a third-party service (payments, email, auth, data feeds) with a defined start and end date.

Ongoing integration support

Third-party APIs change and break; we keep integrations working over time on a rolling basis rather than leaving you to firefight when a vendor ships a breaking change.

How it runs

  1. 1

    Discovery

    Map what the API or integration actually needs to do, which systems it touches, and what a bad day looks like (rate limits, downstream outages, malformed data).

  2. 2

    Build

    Build against the documented contract of whatever we're integrating with, with real error handling for the failure modes that contract describes — not just the happy path.

  3. 3

    Ship

    Deploy behind proper environment separation, verify against real requests, and confirm the failure paths behave as designed, not just the success path.

  4. 4

    Operate

    A defined support window, plus documentation of what to check first when the integration breaks (because third-party integrations eventually do).

What you get

  • A documented API contract (request/response shapes, error cases, auth model)
  • Server-side validation on every input — never trust the client alone
  • A working integration against the target system, tested against its real, documented behaviour
  • Error handling that fails safely and visibly, not silently
  • Handover documentation for whoever maintains it next

Technologies we use here

Node.js · NestJS · Cloudflare Workers · Hono · Zod · Cloudflare D1 · Postgres · REST · Webhooks

Tell us what you're building.