customize my point of sale web POS

Hi, please pay attention I do not want someone who has NO experience in php and web also in point of sale system i need some one have experience in point of sale POS - I do not want a new person in freelancer and have no review in freelancer and my budget ONLY $ 100 to $ 200 i want to finish the project in 3 days Just . //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// so : i have point of sale web system i have all soures code i bought this theme and sourescode fome this link : [login to view URL] /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// i need add 5 or 6 new options in my point of sale web option : 1 : Tables in point of sale to book orders at the tables for customer in restaurant 2 : also i need some option in pos to add prouduct in interface POS 3 : call membership : you shoud understand (( i will use this system for product for multiple restaurant i shoud control them about rent they will rent for me for every year)) 4 : i need change images size for items in interface POS 5 : this system point of sale work with touch screen i need add keybords and Numbers this is my site : [login to view URL] user name : salah6478808@[login to view URL] password : 123456 if you intersting write me but i need some one have good review in freelancer and recommended thanks ......