SaaS Solutions
API Development
Need your systems to talk to each other? We build APIs that handle it. Payment processors, CRMs, third-party tools, internal systems. Documented, secured, and built to handle real traffic.
GR8XPERT builds RESTful and GraphQL APIs that connect your systems. Third-party integrations, microservice architecture, full documentation, and ongoing maintenance. Production-ready from day one.
“Delivered ahead of schedule. Really responsive, understood the brief first time. No back-and-forth nonsense. Will use again.”
Magnus, Business Owner, UK
What's Included
- RESTful API design
- GraphQL implementation
- Authentication & security
- Documentation
- Rate limiting
- Versioning
Key Benefits
- Your tools finally talk to each other
- Handles traffic spikes without falling over
- Clean docs so any developer can work with it
- Security baked in, not bolted on after
- Easy to extend when your needs change
How We Work
A simple, transparent process designed to deliver results without surprises.
Discovery Call
We learn about your project, goals & challenges. Completely free, no obligation.
Proposal & Quote
Detailed scope, timeline & transparent pricing. No hidden fees, no surprises.
Build & Iterate
Regular updates and your feedback shapes the result. You stay in control throughout.
Launch & Support
Go live with confidence. Ongoing support available to keep things running smoothly.
See This Service in Action
Real projects, real results. See how we've helped businesses like yours.
Frequently Asked Questions
Do you provide API documentation?
Yes, all our APIs come with comprehensive documentation including OpenAPI/Swagger specs, examples, and developer guides.
REST or GraphQL - which should I choose?
REST is simpler and widely supported, great for most use cases. GraphQL is better when clients need flexible queries or you're building complex frontends. We'll recommend the best fit during our discovery call.
Can you build APIs that integrate with third-party services?
Yes, we regularly build APIs that connect with payment processors, CRMs, shipping providers, social platforms, and other third-party services.
How do you handle API security?
We implement industry-standard security: OAuth 2.0 / JWT authentication, rate limiting, input validation, CORS configuration, and encryption for data in transit and at rest.
Can you optimize or fix an existing API?
Yes, we audit existing APIs for performance bottlenecks, security vulnerabilities, and design issues. We can refactor, optimize, or rebuild specific endpoints.
Do you support API versioning?
Yes, we implement versioning strategies (URL path or header-based) so you can evolve your API without breaking existing integrations.
Ready to Get Started?
Let's discuss your api development needs and create a solution that works for your business.