Need to know about it in more detail
These are my skills set related to Web Scraping and Web crawling
Have done scraping in Nodejs, CasperJS Phantomjs, python Scrapy Framework.
Have done testing and automation with selenium also.
Know to deal with database like mongo, mysql, Elasticsearch.
Also know to handle proxy and captcha while scrapping.,
Days need to scrap can be less or more based on field we need to scrap