I'd suggest learning something completely different. A front-end thing like Angular (Microsoft seems to like it) or React, or something in the DevOps space (albeit it'll probably be more Linux-centric) like Chef/Puppet, Ansible.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
I'd suggest learning something completely different. A front-end thing like Angular (Microsoft seems to like it) or React, or something in the DevOps space (albeit it'll probably be more Linux-centric) like Chef/Puppet, Ansible.