Advanced AI Chatbot Development with GPT-4 Integration

I am looking for a senior AI Developer to design and implement a sophisticated AI Chatbot for my business.

The goal is to provide 24/7 automated support and lead generation using the latest LLM technologies.

Key Requirements: Natural Language Processing: Integration with OpenAI (GPT-4) or Anthropic (Claude) for human-like responses.

Knowledge Base: The bot should be trained on my specific business data (PDFs, URLs, or Database). Multi-Platform Integration: Must be deployable on my website and [WhatsApp/Telegram - qaysi biri kerak bo'lsa qoldiring]. Actionable Tasks: Ability to book appointments or collect user information and send it to a CRM/Google Sheets.

UI/UX: A clean, modern chat interface that matches my brand identity.

Deliverables: Fully functional AI Chatbot.

Source code and documentation.

Short tutorial on how to update the knowledge base.

Please provide examples of similar AI agents you have built previously.