We've written something similar for Java (except it's more generic, it can generate anything you want, and it can be made by certain rules, e.g. 100 users out o

We've written something similar for Java (except it's more generic, it can generate anything you want, and it can be made by certain rules, e.g. 100 users out of which 10 would be women born between 1970 and 1980): https://github.com/smartcat-labs/ranger https://github.com/smartcat-labs/ranger