I provide services for contact scraping, and as a component of applications used for web indexing, data mining, online price change monitoring and price comparison, product review scraping (to watch the competition), gathering real estate listings, weather data monitoring, website change detection, research, tracking online presence and reputation, web mashup and, web data integration. I Know well about various techniques for advance search like- Text pattern matching, HTTP programming, HTML parsing, Computer vision web-page analysis. I am also familiar with some helpful tools like- cURL, Data Toolbar, HtmlUnit, HTTrack, & others. Thank You, Please look over my portfolio