API development & backend services

API development and backend services give applications a shared way to work with data and business rules. Wyxos builds new services and improves existing backends for mobile apps, websites, desktop tools, and other connected systems.

Where work gets stuck

Applications become harder to maintain when each one handles the same rules differently. New features may also need a dependable backend before the interface can do useful work.

A system for the next step

We define the data and operations the service owns, then develop its interfaces, access controls, validation, and background tasks. Existing services can be extended or reorganised with compatibility and migration needs included in the plan.

A clear deliverable

  • Documented API operations and agreed data contracts.
  • Authentication, permissions, validation, and predictable error responses.
  • Tests for the agreed rules and interfaces, including failure conditions.
  • Deployment, monitoring, and maintenance guidance for the delivered service.

A documented backend that applications can use consistently, with a clear path for maintenance and future changes.

Is this the right approach?

A dedicated backend is useful when several interfaces need shared records or when a workflow requires server-side processing. If the goal is to connect products that already provide APIs, an integration may be the smaller piece of work.

What to include in your request

  • Which applications or partners will use the service?
  • What records, rules, and operations should it own?
  • What access controls, traffic levels, and response-time needs apply?
  • Does it need to preserve existing API behaviour or migrate data?
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