Hi there,
I have gone through project details, As you mention you need to implement some extra feature in existing Wordpress based website and make it Live with User Friendly.
Let's end your development searching process here, you are with best team.
we have 8 years of experience in Wordpress, Woocommerce, PHP, AngularJS, eCommerce, Mysql, HTML, GIT, wp-plugin development.
I will provide ongoing support for long time and daily project update.
waiting for your reply.
Thank you