Service 12

API Development

Interfaces your partners and products can depend on.

We design and build REST or GraphQL APIs with auth, rate limits, versioning, and docs your engineers will actually read. Internal microservices or public partner APIs - with contracts that do not break silently.

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What you get

API design and OpenAPI / schema docs
Auth (API keys, OAuth, mTLS as needed)
Implementation with tests
Versioning and deprecation policy

Where it fits

Public partner APIs
Mobile / web backends
Integration layers for legacy systems
Webhook platforms

How we ship it

Contract first

Agree on shapes and errors before writing handlers.

Build securely

Auth, validation, and abuse protections.

Document

Interactive docs and examples.

Operate

Monitoring, SLOs, and changelog.

Questions we get

REST or GraphQL?

We choose based on clients and query patterns - not fashion.

Do you handle webhooks too?

Yes - signed payloads, retries, and idempotency.

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Next step

Want this built for your stack?

Tell us what you are running today and what a win looks like. We will come back with a clear path - timeline, scope, and whether we are the right fit.

Talk to Yanovix