Cold Email Outreach Setup & Automation

I need a complete cold-email engine built that reliably books sales-call appointments with local service businesses—think doctors, dentists, healthcare and wellness business owners, or similar. The end goal is simple: fill my calendar with qualified calls, not spam complaints... (Budget: ₹600 - ₹1500 INR, Jobs: Automation, B2B Marketing, Bulk Marketing, Cold Calling, Email Campaign, Email Developer, Email Handling, Email Marketing, Internet Marketing, Marketing)