sequenceDiagram
actor you
actor me
you ->> me : what's your name
me ->> you : My name is Dengfeng Liu
you ->> me : where r u
me ->> you : I am now working as a software engineer in Beijing, China
you ->> me : Can u introduce youself briefly about your IT technology
me ->> you : I am good at being solved by technical problem, including but not limit to c/c++, golang, network area
I work with: