Web Scrape Flashcard Deployment

I already have the core idea, the tech stack (plain HTML, CSS and vanilla JavaScript), and a Heroku account ready; what I’m missing is the glue that turns all of this into a working, public-facing study tool... (Budget: $250 - $750 USD, Jobs: API Integration, CSS, Express JS, Heroku, HTML, JavaScript, Node.js, Python, Software Development, Web Scraping)