Modern Flutter UI Redesign

I'm seeking an experienced Flutter developer to completely redesign my app's UI. The new design should be modern and incorporate the following features:

Key Requirements:
- Complete overhaul of existing UI for a modern look
- Implementation of dark mode
- Creation of custom animations
- Use of advanced typography

Ideal Skills and Experience:
- Strong expertise in Flutter development
- Proven experience in modern UI design
- Proficiency in implementing dark mode and custom animations
- Advanced typography skills

Please provide your portfolio showcasing similar projects.