UI/UX Design for Eco Accounting App

I'm looking for a skilled UI/UX designer to create an intuitive and engaging interface for our mobile and web application. This app is an eco-system for accounting, POS, inventory, and delivery management. The design should cater specifically to front-end users.

Key Requirements:
- Design for both mobile and web platforms
- Focus on front-end user experience
- Create an intuitive, user-friendly interface

Ideal Skills and Experience:
- Proven experience in UI/UX design for mobile and web apps
- Strong portfolio showcasing similar projects
- Expertise in user research and usability testing
- Proficient in design tools like Sketch, Figma, or Adobe XD
- Excellent communication skills to collaborate effectively

Please provide a portfolio with your bid.