How to create a custom author box in genesis

functions.php

<?php
//* Do NOT include the opening php tag shown above. Copy the code shown below.

//* Removes default Genesis Author Box, Adds a custom Author Box
remove_action( 'genesis_after_entry', 'genesis_do_author_box_single', 8 );
add_action( 'genesis_after_entry', 'wps_theme_author_box', 8 );
function wps_theme_author_box() {

	if ( is_singular('post') ) {
		$author_avatar 	= get_avatar( get_the_author_meta( 'ID' ), 70 );
		$author_name 	= get_the_author_meta( 'display_name' );
		$author_desc 	= get_the_author_meta( 'description' );
		$facebook 	= get_the_author_meta( 'facebook' );
		$googleplus 	= get_the_author_meta( 'googleplus' );
		$twitter 	= get_the_author_meta( 'twitter' );
		$website 	= get_the_author_meta( 'url' );

		echo '<section class="author-box">';
		echo $author_avatar;
		echo '<h4 class="author-box-title">About ' . $author_name . '</h4>';
		echo '<div class="author-box-content" itemprop="description"><p>' . $author_desc . '</p></div>';

		if ( $twitter || $facebook || $googleplus || $website ) {
			echo '<div class="author-social-links">';
			echo '<span>Follow me</span>';
		}
		if ( $facebook ) {
			echo '<a class="fa fa-facebook author-link" href="' . $facebook . '" target="_blank"></a>';
		}
		if ( $googleplus ) {
			echo '<a class="fa fa-google-plus author-link" href="' . $gplus . '" target="_blank"></a>';
		}
		if ( $twitter ) {
			echo '<a class="fa fa-twitter author-link" href="https://twitter.com/' . $twitter . '" target="_blank"></a>';
		}
		if ( $website ) {
			echo '<a class="fa fa-globe author-link" href="' . $website . '" target="_blank"></a>';
		}
		if ( $twitter || $facebook || $gplus || $website ) {
			echo '</div>';
		}

		echo '</div>';
		echo '</section>';
	}

 }