Conversational Artificial Intelligence Bot

Looking for experienced php/python developer with machine learning experience to develop a conversational bot. 1) Bot should learn from conversations. (Also, we would like to teach with existing conversations) 2) Bot should have ability search web on behind scenes for specific question. 3) We should be able to control bot and its learning direction & its characteristic. 4) Bot should have conversational dialogs. 5) Bot should have try sending sample emotions including to the responses. 6) Running on flexible AWS services. 7) A test front-end & Api based Json Responses. 8) Help figure out how to scale training and deployment of customer-specific machine learning models while maintaining high performance and reliability. 9) Research, develop, extend, and productize our NLP and machine learning systems, based on cutting edge techniques. 10) We would like to continue to develop & extend your code, documents & instructions will be appreciated. 11) The code should have every potential variables. Non-Statical. 12) Where we are going to use it; IoT projects, e-Commerce, Bot Generate Cloud Platform etc. Mandatory; You must have worked in or have something to show in machine learning or AI to apply for this work.