hello there, my name is Ali Ridha.
I have read your project description and i'm sure that I can provide you with what you need and more in no time :) in fact I have made many website crawlers in past time for many website like amazon, ebay, anime sites...etc.
i'm an expert WEB Developer with over +4 years of experience and I have made many secure/fast websites.
you can see my portfolio for previous projects.
please, send me message to discuss further details.