OpenCart Journal 3.2 Layout Overhaul

I need a skilled OpenCart developer to enhance the layout of my store using OpenCart version 3.0.4.0 and Journal theme 3.2.

Requirements:
- Customization needed for all pages: homepage, product pages, and checkout process.
- Product pages need comprehensive changes to:
- Product image and gallery
- Product description and details
- Customer reviews section
- Entire layout

- Homepage layout changes are also required for:
- Banner and sliders
- Featured products display
- Navigation menu

Ideal Skills & Experience:
- Proficiency in OpenCart and Journal theme.
- Strong design skills for eCommerce layouts.
- Experience with HTML, CSS, and JavaScript.
- Attention to detail and ability to implement complex design changes.