Guide on building scalable AI applications using React frontend and FastAPI backend.
Tech Stack includes React/Next.js for frontend, FastAPI for backend, and model serving with options like Custom models, Hugging Face, or OpenAI APIs.
Step-by-step instructions provided for setting up FastAPI backend, creating React frontend, and integrating ML models like Hugging Face sentiment classifier.
Deployment tips offered for frontend on Vercel and backend on Render or Railway, with additional configurations like enabling CORS and using OpenAI for LLM capabilities.