I don't really understand your question. If you don't want to learn HTML/CSS/Javascipt and maintain your own server, use something like Shopify. If that works,

I don't really understand your question. If you don't want to learn HTML/CSS/Javascipt and maintain your own server, use something like Shopify. If that works, why would you go back to self hosted? You still don't know HTML/CSS and you will just burden yourself again? A little clarification would be helpful...