Ubrand App Update Specialist Needed

I need an experienced developer to update the Ubrand app. Key tasks include: - Redesigning the User Interface (UI) for a more modern look and branded - Improving Backend functionality to ensure smooth performance - Identifying and fixing existing bugs - Adding new sections to the app as required Ideal Skills & Experience: - Proven experience with Ubrand or similar apps - Strong UI/UX design skills - Expertise in backend development - Ability to troubleshoot and resolve bugs efficiently - Experience in adding new features/sections to existing applications Please provide examples of similar work done.