I will do rest api development integration and fixing in your wordpress website, api

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grantellison1
G
grantellison1
Grant Ellison

About this gig

Looking for a developer who can build, integrate, or fix any web API for your website or mobile application?

You have found the right gig.


I cover the full scope of API work from building custom REST APIs from scratch to integrating third-party platforms into your existing WordPress or WooCommerce setup, Shopify, CRM systems. If it has an API and clear documentation, I can connect it.


API Integration Services:


  • CRM APIs (HubSpot, Zoho, Freshsales)
  • Payment APIs (Stripe, PayPal, Paystack)
  • Communication APIs (Twilio SMS, SendGrid)
  • E-commerce and Inventory APIs (WooCommerce REST API, supplier product feeds)
  • Booking and Scheduling APIs (Zoom, calendar and appointment booking platforms)
  • Media and Content APIs (YouTube API, Imgur)
  • Custom and Miscellaneous APIs (REST API development, webhook setup, JSON & XML data pulling, periodic database updates, custom third-party platform connect)
  • Shipping API integration
  • Database integration and data synchronization
  • API debugging, testing, and troubleshooting
  • Data import, export, and automation


Every Project Includes:

  • Secure API connection and authentication setup
  • Full endpoint testing and error handling
  • Sandbox and production environm

CONTACT ME

Get to know Grant Ellison

Grant Ellison

Electronics Engineer, Full Stack Developer, and AI Automation Specialist

  • FromUnited States
  • Member sinceNov 2026
  • Avg. response time1 hour
  • Languages

    English, German, French, Dutch, Spanish
I help businesses, startups, and entrepreneurs turn technical ideas into practical, reliable solutions. My expertise covers three major areas: 01. PCB Design & Electronics Engineering Custom PCB design, schematic capture, circuit development, embedded systems, and manufacturing-ready files. 02. Website Design & Development Modern, responsive websites, business platforms, landing pages, and custom web applications. 03. API Integration & AI Automation Custom API development, third-party integrations, AI-powered workflows, business process automation, and intelligent solutions.