Hey, we've been using cold email for a while now to get customers for our agency, our software and our clients. Our personal record is 81 meetings in 1 month so far.
This is the strategy and tech stack we use:
https://docs.google.com/document/d/1U9AV7wXHqMSa5-jYWFy-MQPjUbzIXV_d-ehMyp0wCdY/edit?usp=sharing
We've developed our own software to automate it as much as possible and if you want to use it, you can create a free account here: https://app.instantly.ai/auth/signup?join=early
Would love to hear any feedback and questions you have :)