Custom Ubuntu XFCE Desktop Setup

I'm looking for an experienced professional to customize my Ubuntu XFCE desktop. The project involves modifying several aspects of the desktop and adding some desktop widgets, all using GPL themes.

Specific tasks include:
- Customizing icons, the window manager, and the notification area
- Adding desktop widgets such as a weather widget, a clock widget, and a clock & divide window
- Modifying startup applications settings

Ideal skills for this job:
- Extensive experience with Ubuntu and XFCE
- Proficiency in using and customizing GPL themes
- Ability to add and configure desktop widgets
- Expertise in customizing startup applications

Please ensure you have a strong understanding of all these requirements before bidding.