Debugging AI-Based Web Application

I have an existing AI-powered web application that currently has several bugs and technical issues that need to be fixed. Tech stack: * Frontend: React.js * Backend: Python and Node.js * AI/LLM integrations * APIs and database The project is already developed... (Budget: $30 - $250 USD, Jobs: Database Management, Debugging, JavaScript, Node.js, PHP, Python, React.js, Troubleshooting)