How to add a new section for showing the profile name only in the top of the my account overview section

Scenario:
Add the name of the customer logged in the below marked section in the myaccount overview page.

Solution:

We can either use extension or SMT.
The simplest method will be using SMT.
We can create a SMT area in the my account overview home page and this section will only appears in this page.

<div data-cms-area="profile-info-myaccount" data-cms-area-filters="page_type"></div>

We can get the profile model here and show the name of customer logged in.