Custom AI Chatbot API Development

We are seeking an experienced developer to build a custom AI chatbot API using FastAPI and OpenAI GPT-4. The project involves creating a context-aware chatbot that integrates with a JSON knowledge base. The ideal candidate will have a strong background in AI and chatbot development, with the ability to design and implement scalable solutions. This is a part-time engagement with a short-term duration, expected to last less than a month.