Hello Helen,
I understand from your description that you need an API developer. As a professional with over 10 years of experience in software development, I am well-versed in API integration techniques such as RESTful architecture and web services APIs. Additionally, I have hands-on experience with popular frameworks such as Django, Django REST Framework, CakePHP, Laravel, NodeJS and ReactJS. This enables me to create robust and dynamic solutions tailored to your specific needs.
I would be delighted to work on your project! With my expertise in database management and software design patterns, I am confident that I can provide the necessary solutions to enable you to run your shop on Zazzle. Please feel free to reach out if you have any questions or would like more information about my services.