
REST & GraphQL APIs
Designed for flexibility and speed
We build scalable REST and GraphQL APIs that allow your applications to communicate seamlessly, handle large data loads, and deliver content efficiently.
APIs are the backbone of modern web and mobile apps. At JW Digital, we build custom APIs that enable communication between your systems, automate operations, and enhance performance — all with robust authentication and security. in Leicester

We build scalable REST and GraphQL APIs that allow your applications to communicate seamlessly, handle large data loads, and deliver content efficiently.

Our APIs include token-based authentication, rate limiting, and encryption to ensure data integrity and secure transactions at scale.
Enhance connectivity, automation, and performance
API uptime across client projects
reduction in manual data handling
secure authentication on all endpoints
faster data response times on optimised APIs

A well-designed API streamlines operations and enhances digital flexibility. Off-the-shelf APIs often limit scalability and customisation, whereas bespoke APIs adapt to your workflow and business logic. Whether integrating third-party services or connecting microservices, JW Digital ensures every API is optimised for speed, security, and long-term reliability. in Leicester
Get a Free API ConsultationTrusted web design, SEO, and digital solutions tailored for Leicester businesses.
We analyse how customers behave in Leicester and tailor your website accordingly.
Your Leicester website showcases your services with clarity and confidence.
Built with best practices to help your Leicester business rank organically.
A seamless experience across all mobile, tablet, and desktop devices in Leicester.
A structured, transparent approach from design to deployment
We assess your data structure, integration points, and scalability requirements to define a tailored API architecture.
Our developers build secure endpoints with versioning, rate limits, and authentication layers to ensure API reliability.
Each API undergoes performance, load, and security testing with clear documentation for your developers and users.
We deploy your API to production with CI/CD pipelines and offer ongoing monitoring, optimisation, and maintenance.

Everything you need for a robust, secure backend
REST or GraphQL APIs designed around your business logic and data models.
OAuth2, JWT, and HTTPS encryption to protect sensitive data and endpoints.
Fully documented endpoints and usage guides for developers and integrations.
Built for growth and deployed to AWS, Vercel, or your preferred cloud provider.
Our API development services are fully customisable — from simple integrations to complex multi-system architectures. We ensure each API is fast, secure, and easy to maintain.
£800
Typical delivery time: 2–4 weeks
We’ll tailor your package to match your business goals, audience, and preferred style. From design and development to SEO and hosting — our team handles it all.
Explore more backend development services available in Leicester.

Build powerful, secure APIs for your business for Leicester businesses
JW Digital develops custom APIs for web, mobile, and SaaS platforms. Our APIs are fast, scalable, and built with security at their core — enabling seamless data exchange across systems. We help companies in Leicester grow online with high-performance, SEO-focused websites.
From £900
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Connect apps and platforms effortlessly for Leicester businesses
We integrate third-party APIs into your website or app to streamline workflows, automate processes, and enhance user experience — from payment gateways to CRM systems. We help companies in Leicester grow online with high-performance, SEO-focused websites.
From £500
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High-performance, scalable database architecture for Leicester businesses
We design, optimise, and maintain relational and NoSQL databases that grow with your business. From schema design to indexing and query tuning, JW Digital ensures peak performance. We help companies in Leicester grow online with high-performance, SEO-focused websites.
From £700
Learn MoreFAQs
Trusted by UK businesses for secure, scalable digital solutions. We make your online journey smooth with expert support and transparency.

Yes. We offer local SEO strategies designed to help Leicester businesses appear higher on Google for relevant searches.
Prices vary by project, but we offer affordable packages for startups and established brands in Leicester.
Yes. Your Leicester website includes a CMS, allowing you to update pages, blogs, images, and more.
Yes. We build secure, high-converting eCommerce sites for retailers and service providers in Leicester.
Absolutely. We optimise speed, Core Web Vitals, and performance for Leicester business websites.