convert chrome extension to safari extension

I have a chrome extension and i'm looking for a person who will help me to convert it to safari extension my current extension is: [login to view URL] I want to make it for safari with xcode This is the API: [login to view URL](Carrier)&tracking_code=(Tracking number) See Example: [login to view URL] My extension name is packagetrack. i need it to be done urgently. Thanks!