Hi
I have worked on PHP, Angular5+, HTML5, Laravel, and Codeigniter.
I have also worked on many APIs, especially email marketing like Zoho, MailChimp, Salesforce etc. This one also looks similar.
I have properly read the project requirement.
I can immediately start to work on your project.
My Skills are WordPress, Laravel, Codeigniter(PHP), jQuery, Ajax, JSON, Mysql, Bootstrap, Material CSS, RESTful APIs, Angular
The project time and bid would be flexible.
Please, Come in the chat box.