I am Mirza, a Opencart Customization expert from Bangladesh. Here are some of the examples what I can do within this service:

- Layout modification
- Sliders modification
- Formatting Content
- Custom menu
- Font changes
- Coding Changes
- Fixing Responsive Issues
- Integrating New Features

and any type of Advanced customization u need.

*** I highly recommend that, you send me your requirements first before ordering the service. Because the price will depend on the complexity of your requirement.