Set Logged-in User Profile as Home Page

yzc_set_profile_page_as_homepage.php

<?php

/**
 * Set Logged-in User Profile as Home Page
 */
function yzc_set_profile_page_as_homepage() {
    if ( is_user_logged_in() && is_front_page() ) {
        global $bp;
        wp_redirect( $bp->loggedin_user->domain );
        exit;
    }

}

add_action( 'template_redirect', 'yzc_set_profile_page_as_homepage' );