Hi,
I saw your post, and I can help you in your Joomla and advice with all your needs
My design is user-friendly and easy to manage/maintain for admin, and easy to navigate with users. All my design is compatible in smartphones and all browsers.
For your reference, you can check my portfolio at http://www.wedevlops.com.
Please chat with me if you have questions, and we can set a call if you need.