UI/UX Improvement & Modernization

I'm seeking an experienced UI/UX designer to refine several project interfaces with a cohesive and professional look.

Key Responsibilities:
- Finalize UI for each project based on my rough layouts
- Ensure consistent and unified design style across all projects
- Apply a professional color scheme to all designs
- Adapt designs to be responsive for the following frame sizes:
- Desktop: 1300px
- Tablet: 767px
- Mobile: 360px

Primary Project: Redesign and refine the UI for a nearly complete file-sharing app

Additional Projects:
- Video calling app
- Screen sharing app
- Email template design
- Agency website

Ideal Experience:
- Strong portfolio in UI/UX design
- Experience with responsive design
- Ability to maintain design consistency across multiple projects

I'm looking to complete this within 1 week. Please share your portfolios and timelines with your bids.