AI Chatbot Development for WhatsApp

I'm looking for an experienced developer to create an AI chatbot for WhatsApp. The primary purpose of this chatbot is to handle follow up

Key Requirements:
- Integration with WhatsApp
- Capable of managing reminder and follow up
Ideal Skills & Experience:
- Proven experience with AI chatbot development
- Familiarity with WhatsApp Business API
- Strong background in natural language processing (NLP)
- Previous work in customer support automation

Please provide examples of similar projects you've completed, along with your proposed timeline and budget.