I need a skilled UI designer to create an engaging and intuitive interface for a social media app focused on an activity feed. The app will be developed for both iOS and Android platforms. Key Requirements: - Design a user-friendly and visually appealing activity feed - Create consistent and intuitive navigation for both iOS and Android - Collaborate with developers to ensure design feasibility Ideal Skills: - Experience in designing mobile apps, especially social media platforms - Proficiency in design tools like Sketch, Figma, or Adobe XD - Strong understanding of iOS and Android design guidelines - Excellent communication and collaboration skills Please provide a portfolio showcasing similar work.