Build an email system that can send up to 50k emails a day

Hello i am looking for a freelancer able to create a system for me so i can send about 50k emails a day without falling into spam or promotions. I want the best of the best out here so if you feel like you are able to do this message me. I am non technical so i dont know how to describe it best but i just need a system where i import an email list and send out 10-50k emails a day without problems. Let me know and message me please.