XIBO CMS Customization Expert Needed

I'm looking for a skilled PHP developer to customize the XIBO CMS.

The customizations are twofold:

User Interface Modifications:
- Adjust the Dashboard Layout to better suit my needs.
- Restructure the Navigation Menu for improved accessibility.
- Change Themes and Colors for a more personalized look.

Functional Enhancements:
- Integrate XIBO with third-party services.
- Develop Custom Widgets or Modules to expand functionality.

Ideal Skills and Experience:
- Proficiency in PHP and experience with XIBO CMS.
- Strong background in UI/UX design for intuitive interface adjustments.
- Experience with API integrations and developing custom modules/widgets.
- Ability to work within budget and deliver on time.

Please provide examples of similar work done and an estimated timeline.