HTML5 XMPP Web Chat Client

We are looking for experienced HTML5 developer to assists us in developing web chat client that compatible with XMPP i.e. Openfire using HTML5. The application will primarily handle data validation and presentation (except one-to-one and group chat, which uses default XMPP chat server), and interact with our web services API for data retrieval and saving. Below is the complete requirement for the web chat client 1. A login page where user can login using mobile number and password. The login verification is done by us and our API will return the login status 2. A sign-up page where user will enter profile data and mobile number. Mobile number verification will be done by our API and your job is to transfer the mobile number and receive the verification status. 3. A nearby page to display user sort by distance. You will be responsible to pass the user estimated location to us and the search param. Our API will calculate the distance and return the matching users, 4. View user profile together with the public photos that use has upload. Again, you handle the data presentation and retrieval via our API. It support photo upload to our server 5. Chat with the user through one-to-one chat. It's a text chat and allow user to send sticker. 6. Group chat with a number of users using XMPP standard group chat function Similarly it's a text chat and allow user to send sticker. User can create group and invite participant from friend list only. 7. Add user page for user to add friend via mobile number of user ID. 8. All friend page to display list of friends All UI will be given and we need you to integrate the UI into web client. This project is extension from our current Android chat and it's preferably the HTML5 web client work with Openfire chat server. Please apply only if you have prior experience in developing HTML5 chat client.