I am master student at Freie Universität Berlin and my major is mathematics. I have a degree in Economics and Mathematics at the undergraduate level.I did a data analysis internship in an internet food company 6 month. As a data analysis intern, I was personally responsible for providing analysis about companies’ user funnel, consumer portrait, analyzing the business situation of competing companies, assisting in the development of business plans and implementation of strategic marketing proposals.And I have also done user growth work for a year. My task is to analyze the company's user data, find channels to acquire new users, understand the needs of old users, and improve products and services.