
Collins B
API integration and Backend Developer
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API Integration Developer
Upwork • Indépendant
Nov 2025 - Present • 9 mos
I specialize in building secure, scalable API integrations that help businesses connect applications, automate workflows, and streamline operations. I have experience working with REST, SOAP, GraphQL, XML, JSON, webhooks, and OAuth authentication to create reliable integrations for real world business needs. My work includes integrating WordPress, Shopify, WooCommerce, payment gateways, CRM platforms, shipping providers, and other third party services. I focus on clean architecture, efficient data synchronization, and long term maintainability to ensure every integration performs reliably. I take pride in writing clean, well documented code, solving complex integration challenges, and delivering solutions that save time, reduce manual work, and improve business efficiency. I value clear communication, timely delivery, and building long term relationships by providing dependable, high quality results on every project.
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robbo19998

Royaume-Uni
Collin is great to work with! And will be working with him again
Réponse du freelance

mark_p25
Client récurrent

Nigeria
Very skilled developer. He connected our JSON API to WooCommerce and ensured all product updates were automated. Professional, responsive, and knowledgeable throughout the project.
Réponse du freelance

mark_p25
Client récurrent

Nigeria
Outstanding work! The XML feed was integrated perfectly into my WordPress store, and all products, images, and pricing now sync automatically. Communication was excellent, and the project was completed ahead of schedule.
Réponse du freelance

owen_mitchell9

États-Unis
Excellent experience working with this seller on our Squarespace API and third-party API integration project. Very professional, fast communication, and the integration worked perfectly. The seller understood exactly what we needed and delivered a smooth, reliable solution on time. Highly recommended for Squarespace API integrations
Réponse du freelance
