I need someone to design UI/UX for an expense manager app.

I am looking for a talented UI/UX designer to create a modern and sleek design for my expense manager app. The app should be designed for both iOS and Android platforms.

Key requirements:
- Experience in designing UI/UX for mobile apps, specifically for iOS and Android
- Proficiency in creating modern and minimalist designs
- Ability to understand and incorporate my ideas into the app design

Responsibilities:
- Collaborate with me to understand my vision and ideas for the app
- Create wireframes and visual designs that align with the modern style
- Provide suggestions and recommendations to enhance the user experience
- Deliver high-quality design assets that can be easily implemented by developers

If you have a strong portfolio showcasing your expertise in UI/UX design and are able to bring my ideas to life in a modern and sleek manner, I would love to hear from you. Please provide examples of your previous work along with your proposal.