PHP 5.3 Development with File Upload API

I am in need of an expert PHP 5.3 developer to provide API integration for my project. The developer will specifically be responsible for the following: - Integration of a File Upload API - Facilitating the upload of documents using this API The ideal candidate for this project would have proficient skills and experience in PHP 5.3 development and API integrations, with a particular focus on File Upload APIs. It would be beneficial if the freelancer has previously worked on projects that involved uploading documents. Strong problem-solving skills and attention to detail are crucial for this role.