API Development

Connect, automate, and scale

Smart API Solutions for Modern Websites & Apps

  • Expertise in API Architecture
  • Scalability & Flexibility
  • Seamless Third-Party Integrations
  • Expertise in API Architecture
  • Scalability & Flexibility
  • Seamless Third-Party Integrations
  • Expertise in API Architecture
  • Scalability & Flexibility
  • Seamless Third-Party Integrations
  • Expertise in API Architecture
  • Scalability & Flexibility
  • Seamless Third-Party Integrations
Modern websites and applications don’t operate in isolation—they connect, communicate, and automate.

Build Powerful, Scalable Connections That Drive Functionality, Automation, and Growth

Modern websites and applications don’t operate in isolation—they connect, communicate, and automate. With my custom API development and integration services, I help businesses and startups streamline workflows, enhance user experiences, and unlock the full potential of their digital platforms.

At Uradev33, I specialise in designing and building secure, efficient, and scalable APIs, and integrating third-party systems so your website or web app becomes more powerful, connected, and future-ready.

What Is API Development (And Why It Matters)

APIs (Application Programming Interfaces) are the digital bridges between your systems, services, and data. Whether you’re syncing your site with a payment gateway, connecting to a CRM, or building a custom backend for a mobile app, a well-designed API is critical to performance, security, and growth.

My developer-led API solutions help you:

  • Automate repetitive tasks and data syncs
  • Connect websites with third-party tools and platforms
  • Enable custom features like booking systems, dashboards, or user authentication
  • Create seamless, real-time user experiences
  • Improve scalability, flexibility, and data control

Whats Included

Custom API Development

  • RESTful API architecture
  • GraphQL endpoint design
  • Secure authentication using OAuth2, JWT, or API keys
  • Scalable backend endpoints built with Node.js, Express, or Laravel
  • Versioning, error handling, and response formatting
  • Complete API documentation using Swagger or Postman
Third-Party API Integrations
  • Payment gateways: Stripe, PayPal, Square, Klarna
  • CMS platforms: WordPress, Shopify, Sanity, Contentful
  • CRM & marketing tools: HubSpot, Mailchimp, ActiveCampaign
  • Calendly, Acuity, Book Like a Boss
  • Facebook Graph API, Instagram Basic/Business API, Twitter/X
  • Maps, Calendar, Sheets, YouTube Data API
Automation & Webhooks
  • Real-time event handling via webhooksvalues, audience, and goals
  • Integration with automation platforms (Zapier, Make, Integromat)
  • Custom scripts to trigger workflows between systems
  • API logic for CRM updates, notifications, and conditional flows
Mobile App Backend APIs
  • Headless APIs for mobile or SPA front-ends
  • Authentication, user management, and push notification handling
  • API support for React Native, Flutter, and native mobile stacks
API Documentation & Handoff
  • Developer-friendly docs via Swagger UI or Postman Collections
  • Code samples for frontend integration
  • Version control and changelog support
  • Optional training or walkthrough sessions for your in-house dev team

Security & Performance First

Every API I build follows best practices in API security, performance, and maintainability. I implement strict authentication protocols, input validation, and logging systems to ensure your data is protected and your systems run smoothly.

  • SSL/HTTPS for all endpoints
  • Rate limiting and throttling
  • CORS configuration and access control
  • Input sanitization and request validation
  • Secure storage and token management

Some Of the Tools, Languages & Technologies I Use

Node.js

Express

Laravel

PHP

Python

JavaScript

MongoDB

MySQL

Microsoft Sharepoint

Postman

GitHub Actions

Zapier

Why Work With Me?

As a full-stack developer with a deep understanding of systems architecture, I don’t just plug things together—I design APIs that are thoughtfully built, future-proofed, and aligned with your exact business needs.

  • Custom-built APIs, not clunky plug-ins or quick fixes
  • Scalable infrastructure with a focus on long-term maintainability
  • Secure, standards-compliant, and production-ready
  • Clear documentation and seamless collaboration

Client Feedback

ONE
We needed a custom backend API for our mobile app—and Uradev33 delivered fast, secure, well-documented endpoints that worked flawlessly from day one.
Jake M
Fiverr
TWO
Integrating our site with Stripe and Mailchimp Dan handled everything, from the technical build to testing and support.
Sarah R
Content Creator

Ready to Build Something That Works Behind the Scenes?

Whether you need a new API, want to connect existing services, or automate your digital processes, I can help make it happen—securely, efficiently, and without the overwhelm.

Let’s build the systems that move your business forward.

Request a Custom Quote
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