Hi, myself Arnab. Previously worked on Drupal 10. I'm interested on this particular task. It will enhance my skills and help me to contribute to Drupal as well as other organizations who are using Drupal.
This task require a good knowledge of mailing feature of PHP. If we use SMTP or any mail service provider like MailChimp then we can achieve the goal.
I will be happy to contribute to the task if opportunity given and ensure to deliver the task within stipulated time.