Let's generate basic awesome usernames!
.generate_name(firstName, secondName, isNameAndSurname); //tariksune
.generate_name_separator_surname(name, separator, surname); //tarik_sune
.generate_name_with_birhdate(name, birthdate, isYear); //tarik1995
.generate_name_with_random_number(name, min, max); //tarik13
.generate_username_from_email(email); //info