Flutter App Design

I'm looking for an experienced Flutter developer to design a productivity tool application. The design should be in a flat design style.

Ideal Skills and Experience:
- Proficiency in Flutter development
- Strong UI/UX design skills, especially in flat design
- Experience in designing productivity tools or similar applications
- Ability to translate requirements into intuitive and engaging user interfaces
- Good communication skills for effective collaboration

Please provide a portfolio showcasing relevant work.