RcBuilder
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API Development & System Integrations

REST APIs, web services and integrations that connect your website, CRM, store and back-office systems – secure, documented and monitored.

When your systems need to talk to each other – or when customers, suppliers and partners need access to your data – an API is the clean, reliable way to do it. No more copying data between systems by hand.

What we build

  • Third-party integrations – connecting your website or system to payment, shipping, CRM, accounting, Google and cloud service APIs
  • Your own REST API – so partners, apps and other systems can read and update your data securely
  • Middleware and web services – syncing data between systems, scheduling jobs and handling errors and retries
  • APIs for websites and mobile apps – JSON over HTTP, easy to consume from any platform

Done right

  • Authentication and permissions – API keys, OAuth or JWT
  • Rate limiting and protection from abuse
  • Clear documentation for the developers who connect to it
  • Monitoring, logs and alerts

We work with .NET (C#), Node.js, SQL, MongoDB and Redis, and choose the stack that fits your systems. Tell us what you need to connect and we'll come back with a plan and a quote.

Get a free consultation and quote

Tell us what you need – we'll get back to you with a solution and a price.