Multi-Template Email Sender Bot

I want to replicate a Telegram bot I use that lets people pick an email template and fire it off—up to 50 messages per sender account in a 24-hour window. I’ll share the original bot and a short demo video so you will see the exact flow and interface I expect... (Budget: $250 - $750 USD, Jobs: Bot Development, Docker, JavaScript, Linux, Node.js, Python, SendGrid, SMTP)