Highly responsive and optimized mobile web app

[login to view URL] is an existing web-based portal used by service-providers to publish their skills. Potential clients also use same platform to access more skilled persons. This sought-after web solution which has helped a lot of skilled people get hired by clients has the need to be accessed easily using mobile devices like smart phones and tablets and should be compatible with currently existing operating systems. Users should find it easy with forms-filling and search features as well as fast loading of application. All the features of the existing web app. should be accessed like-wise on these mobile devices without any troubles. The proposed mobile application which should be based on HTML5 and CSS3 should along with the features currently existing on the desktop version have the under-listed requirements: 1. Implementation of perpetual login for mobile devices 2. User Interface should be so appealing 3. Usability should be of utmost focus with user interactivity very high 4. Key features like registration forms, search forms, chat box etc. should always be handy for easier access 5. As well as other good features of such a mobile-optimized web application