5 years working experience as a software engineer in China Merchants Bank Network Technology, Alibaba Inc. and Bytedance (ticktock). I'm a bankend software engineer and is familliar with programming languages like Java, Golang, Python and Sql, and I'm good at system design, data analysis and findning new economic growth point throw data which we values a lot at Alibaba. I graduated from Nanajing University of Aeronautics and Astronautic with master degree, it's a famouse university in china, My maijor in University is Electronic Engineer, and the subfield is sensor. I have a open work permit for 3 years.My wekness is my oral english