Cartoonish Animated Gifs Creation

I'm in need of a skilled designer who can create animated GIFs in a various styles. The GIFs will primarily be used for websites, email letterheads and social media, so they need to be engaging and shareable.

Key Requirements:
- Expertise in animation, specifically creating GIFs or Animated SVGs
- Proficiency in designing different styles
- Ability to create and animate custom-designed Gifs
- Experience with creating content for email marketing and websites is a plus.

Please include examples of your previous work in your proposal.