Hello,
Greetings of the day !!
I have gone up through the job description I completely understood your all requirement and I am well familiar with the requirements and will surely help you in this project as I have good experience in Api development and able to start right now.
I have more than 5 years working experience in API Integration. I have already worked with various API's like : Paypal api, WordPress api, eBay api, Twitter api, Pixabay api, Sage api, Clipart api, Instagram api, Facebook api, Google+ api, Linkedin api, Picasa api, Flickr api, NextGen API, Affiliate Window API, Ebay Trading API, Magneto REST API etc
--- Sports related : Betfair API, ESPN API, Global Sports Media API.
--- Related to Email newsletter : Graphic Mail, Ebrain API, MailChimp, AWeber, Jot Forms.
--- API APP : Facebook, Twitter, Facebook Open Graph.
--- GOLD PRICE API : Bullion.
So don't worry I will take care of all your requirements and will deliver you quality of results with in quick turn around time.
Looking forward to hear from you and also available on Skype for complete discussion.
Thanks & Best Regards.