UI Design for Networking App Portal

I'm looking for a UI/UX designer to create an extended user interface for an additional portal on my existing networking application. The primary aim of this portal is to boost user engagement through multimedia content, such as videos and images.

Key Requirements:
- Design a professional and clean UI that caters to multimedia content.
- Incorporate interactive elements that will engage users.
- Knowledge of UI/UX best practices and trends.
- Ensure the design is responsive and works on all screen sizes and devices.
- Optimize the UI for fast loading times and smooth performance.

Ideal Skills:
- Proficient in UI/UX design tools (Figma, Adobe XD, Sketch)
- Experience in designing for networking or social applications
- Strong understanding of creating user interfaces for multimedia content.

Project Details: https://docs.google.com/document/d/18Bb5LuwILpZuEwbIzze7JUlWW6zr2ZAtp5xzsyXC4J4/edit?usp=sharing

Prioritize user actions related to content sharing in the portal. The design should be tailored to appeal to content creators. The design should facilitate discovering new multimedia content easily. Prioritize making the UI highly conducive to video content.