Return user taxonomies

You can use wp_get_object_terms once you have the $consultant. For example:

$user_terms = wp_get_object_terms( $consultant->ID, 'skills' );

Note that you can use the third argument to customize the term query.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)