Sleek YouTube Ad Designer Needed

I need an experienced designer to create a 3-second YouTube bumper ad for product promotion.

Requirements:
- Use of our existing identity, logo, and designed materials
- Creation of visuals as photos
- Run sound during the 3-second display time

The ad should be:
- Professional and sleek in style
- Focus on highlighting product features

Ideal Skills:
- Proficiency in graphic design
- Experience with video and sound editing
- Ability to adhere to brand guidelines
- Prior experience with YouTube ads

Please provide samples of similar work.