WhatsApp Sales Follow-Up Automation

I’m streamlining the sales side of my business and the priority is automating every WhatsApp follow-up that happens after a lead first makes contact. Here’s what I need built and fully working: •... (Budget: ₹12500 - ₹37500 INR, Jobs: API Integration, Automation, CRM, JavaScript, PHP, Salesforce.com, Software Architecture, Twilio)