I need a Unity 3 D designer/developer

I would like to create a 3 D Model of a chatbot avatar This will be used as part of a website that offers a voice virtual agent to customers. The 3D model should be able to lip synch with the text as well as expressions like smile, anger, surprise, sympathy should be controlled by way of a JSON object sent to it. Expressions and lipsynch should be dynamically controlled in realtime.