Python E-Commerce Stock & Price Monitor Telegram Bot

I need a single, well-structured Python script that keeps an eye on several Indian e-commerce stores and immediately pings my Telegram when something changes. Websites to watch • Amazon • Flipkart... (Budget: ₹600 - ₹1000 INR, Jobs: BeautifulSoup, Data Analysis, JSON, PHP, Python, Selenium, Software Architecture, SQLite, Telegram API, Web Scraping)