Hi,
We can definitely design and develop Node.js based applications to manage the internal process of sales, Technical, finance, and customers with an elaborated admin panel.
We have extensive knowledge Wordpress and its plugins, JS and it's Frameworks (React, Angular, Express, Backbone, Express, Node, Moment, Vue, Typescript), Ajax, HTML5, CSS3, jQuery, MySQL, and Bootstrap.
Let's connect over chat and discuss this in more detail.
Best,
MK.