Node.js Marketing Email Blaster

I’m building a dedicated marketing-email blaster and need a developer who lives and breathes Node.js. The core goal is simple: take a clean list of contacts and push out high-volume campaigns reliably, with full control from my own interface rather than a hosted platform... (Budget: ₹12500 - ₹37500 INR, Jobs: API Integration, Database Management, Email Marketing, Express JS, Frontend Development, HTML, JavaScript, Node.js, SMTP, Software Development)