Design iOS App UI/UX, Icon & Screenshots

I am looking for a skilled freelance iOS UI/UX designer to create a modern and user-friendly UI for my iOS app. The scope of work includes:

Requirements:
App UI Design:
Design a clean and intuitive user interface for the app.
Provide all UI screens in Figma, Adobe XD, or Sketch.
Ensure the design follows Apple's Human Interface Guidelines (HIG).

App Icon:
Create a high-quality, eye-catching app icon.
Deliver icon assets in all required App Store sizes.

App Store Screenshots:
Design high-resolution screenshots for the App Store (iPhone & iPad).
Provide portrait and landscape versions as per App Store requirements.
Ensure screenshots highlight key app features with a visually appealing layout.

Deliverables:
Source files for UI (Figma, Adobe XD, or Sketch).
App icon assets in all necessary resolutions.
App Store screenshots in required dimensions.

Preferred Skills:
Experience in iOS app UI design.
Strong knowledge of Apple’s UI/UX guidelines.
Portfolio of previous app designs.

If you're interested, please share your portfolio and estimated time for completion.