Hi, there?
Thanks for sharing your requirement here at Freelancer and I will be more than happy to help you. Let me share with you my expertise with API.
Developer with more than 10 years of experience in C#, java, c/c++, vb and php, javascript, python, vba.
Also as you can see my reviews, i have good skills in API backend side.
Apart from that, you can also see my profile for the feedback from my past clients for WordPress and other development jobs.
I can start on your project immediately and looking forward to working with you.
Thanks
GuangJun Zhao.
OK