Yu Liu is the innovative mind behind Knocknock, a leading video chat app developed at Metaz Technology. With over a decade of experience in software development and user experience design, Yu has successfully launched multiple digital communication platforms that have redefined virtual interaction. Under Yu's leadership, Knocknock has grown to serve millions of users globally, praised for its seamless connectivity and cutting-edge features. Passionate about bridging distances through technology, Yu continues to drive Metaz Technology's mission of creating intuitive and accessible communication solutions.More...