I read you requirements and ready to start work on these .I am an experienced .net developer and having vast api working knowledge. ai have worked with many apis
Google apis, google drive apis, Dropbox APIs, paypal APIs, Evernote apis, one drive apis , guthub apis .
I will provide you best quality of solution to merge two different platforms using apis. I have strong knowledge of oops using C# and follo always design patterns tk maintain project for long term with easy maintenance.
I am looking for good clients to whom I can provide my valuable services.
Feel free to talk to me for more suggestions.I am available on freelancer and you can catch me on Skype.
Happy to hear from you.
best regards
Ravinder