AI-Powered Multi-Platform Chatbot Development

I'm looking for an adept chatbot developer to create an AI-integrated chatbot for WhatsApp, Instagram, and Facebook. This chatbot should connect with various databases including Excel, Google Sheets, and even web pages.

Key Features:
- Inventory & Catalog Lookup: The chatbot should be able to check inventories and catalogs from Excel, Google Sheets, web pages, PDFs, CSVs, Google Docs, and Word.
- Customer Engagement: It should respond to inquiries using catalog information, generate leads, and schedule appointments if necessary.
- Time Management: The bot should be able to set appointments in Google Sheets, Excel, Google Calendar, and other platforms.
- Order Management: It should be able to check orders, create new ones, and assist with order-related queries.
- Payment Processing: The chatbot should have the capability to manage payments.

Ideal Skills:
- Proficiency in chatbot development and AI integration.
- Experience in connecting chatbots with various databases.
- Knowledge of e-commerce and payment processing systems.
- Excellent understanding of social media platforms and their API.

Please include in your proposal examples of similar projects you have completed.