need an backend php expert for api create

Need a Backend for the game Need to store following Data Player ID : This i will provide, so you have to give me a api for it.(Google and fb part : they send an token id that would be our player id) Username : This should be uniques and should be of 8 characters including numbers Profile Picture : Here we shave to choose option from 1to16. Coins : Our Game coins Balance Gems : Our Game gems Balance Player Experience : From 0 to 100 Player Level : From 1 to 8 Current Cloth : Player current Cloth ID Purchased Cloth : The clothing id that player has ppurchased so far Current CHaracter : The model which is in Use. Purchased Character : The Character Id which are purchased by player ActiveEmotes : The emotes which are purchased ActivePets : The pets which are purchased ActivePetEmotes : The Pet Emotes which are purchased. Friend Request Sent : The player which ahve sent the friend request Friend Request Received : The player who receives Freind Request Friends : Where friend request is accepted and both are friend now. See above is the structure for the table. Friends would work like Lets suppose there are two Players x and Y X sent friend Request to Y then, in Table ROW "Friend Request sent" X name would be There and In row "Friend Request Received" Y name would be there. If Y accepts this then both will became friends and In Friend Row both Player id would be there. Need APis of post and Get for following CHeck Player id available or not If not then create a new player id. In This we will use all values default only player id i will provide and user name. If the Player Id exists then Give details of player Get Player Details Update coins, gems, clothing, Characters, emotes, pets and pet emotes (Only certain amount can be updated i.e. not more than once daily) Purchase of coins, gems, clothing, Characters, emotes, pets and pet emotes. Friend Request sent, received and accepted.