Pincode Stock Tracker Needed

I need a small, reliable tool that checks both Bigbasket and Flipkart for electronic items and tells me two things for every pincode I feed it: • whether the product is in stock • the current selling... (Budget: ₹600 - ₹1500 INR, Jobs: API Development, BeautifulSoup, Data Processing, Google App Engine, PHP, Python, Software Architecture, Web Scraping)