nayemDevs

<?php
/**
 * Plugin Name: Dokan Vendor Biography Shortcode
 */
add_shortcode( 'dokan_vendor_bio', 'dokan_vendor_bio_shortcode' );
function dokan_vendor_bio_shortcode() {
	$vendor = dokan()->vendor->get( get_query_var( 'author' ) );
	$store_info = $vendor->get_shop_info();
	if ( empty( $store_info['vendor_biography'] ) ) {
		return;

nayemDevs

/**
 * Show sold by on single product page made with Elementor
 * Add the shortcode [dokan_vendor_name] through a short-code widget on single product page
 */

add_shortcode( 'dokan_vendor_name', 'dokan_store_name_shortcode' );
function dokan_store_name_shortcode() {
	$seller	= get_post_field( 'post_author' );
	$author	= get_user_by( 'id', $seller );
	$vendor	= dokan()->vendor->get( $seller );