15 API'S in php need to be created.

Hello, I am having one of my android application being developed. For our android app to interact with the database, i want somebody who can develop me about 15 API's and give the response in JSON format. I will provide all the details related to database, parameters ...etc. I am searching for a person who is expert, tactile in php, flexible, and the person should be willing work perfectly... If you are the one who can work for me, place the bid Thank You