I am a beginner on this website but I have wide experience in doing scrapes. I have my own custom written distribution scraping system, it is composed of several servers and an auto-rotated anonymous working proxies pool as well, selenium / headless browsers such as PhantomJS if necessary.
I've done more than hundreds of scrapes projects sucessfully with this system, like yellow page, imdb, aliexpress etc. You could check some sample data on my data server.
Some of them: