Dual Platform Web-based Social App Development

I am looking for a highly experienced team to develop a mobile application for both iOS and Android platforms. The app will serve as a social networking platform and it needs to be a web-based application. Key Requirements: - Minimum of 6 years of experience in UI and UX design - Proficient Front End Developer skilled in Javascript - Backend Developer experienced with MySQL or PostgreSQL Your expertise will be crucial in creating an engaging and user-friendly interface, as well as a robust and efficient backend. Understanding of social networking app features and trends will be a plus. Please provide examples of your previous work in your bid.