David got a MS degree of Statistics from University of Washington, before that he got a bachelor degree of Mathematics. During school, he worked as a data scientist at Philips America. He got different offers as data scientist from different industry : Internet, Finance, Consulting and so on. What’s more, he has various interview experience with different companies. He is now working as a insight analyst for data science at Avvo.Inc. Doing data pre-processing, analytics and modeling for the online business for the company. He has also taught several students who successfully find ideal job in data science industry.