upgrade for scraper program so it uses database and is multithreaded

Need upgrade for my scraper program so it uses database and is multithreaded. you MUST be comfortable editing others coders code. Existing code will be shown to appropriate coders for evaluation - so, you dont have to make a bid now - just write if yuou are comfortable editing other coders code - and, write what experience you have with scrapers, multithreading and databases. Specs fro upgrade is enclosed.