> You need someone with a deep knowledge of html, css, and the supportive web apis. And this is just for working in the browser. Once you your product is big e

> You need someone with a deep knowledge of html, css, and the supportive web apis. And this is just for working in the browser. Once you your product is big enough you just know there will be requests for a native app on mobile. Oh but also the mobile version of the website needs to keep working. So now you're adding in requirements of learning Swift, Java, and the platform specific UI frameworks/SDKs.