Revvo

Nov 2025

HackPrinceton 2025

Web app that allows users to enter profile information and scrapes real used car listings from around their area that might suit their use case.

Tech Stack

ReactVitePythonDjangoJavaScriptHTML/CSS

Problem

Buying a used car is overwhelming - users struggle to find reliable listings, understand car quality, and negotiate effectively with dealers.

Solution

Created a web app that scrapes real used car listings with AI-powered analytics including user sentiment analysis, common defects, dealership reviews, and insurance reports. Users can chat with pre-trained AI chatbots about recommended cars and download PDF scripts to aid in negotiations.

What I Learned

  • •Web scraping techniques and data extraction
  • •AI chatbot integration and natural language processing
  • •Sentiment analysis and data analytics
  • •Full-stack development with React and Django
  • •PDF generation for user-facing documents

Screenshots

Revvo