Website Development & WhatsApp Business CRM Automation

I'm looking for an expert to develop a website for my start-up online grocery business & automate my WhatsApp Business using a integrated CRM system. The automation will mainly involve the use of chatbots... (Budget: ₹1000 - ₹5000 INR, Jobs: API, Automation, Chatbot Development, CRM, Payment Gateway Integration, PHP, Software Architecture, Website Design)