Hello, firstly I can be sure of the tool i will use only after you give me the website. I am well versed in scrapy, beautiful soup ,selenium, requests library and can build my own scraper using socket class in TCP using python. I have crawled Ajax crawlable websites, filled up forms, IP rotation for difficult websites and performed data normalization. Hence, Please provide me the website and after preliminary investigation I can give you full assurance and explain the tools and techniques in detail.