谁帮我翻译英语自我介绍里的两句话啊？

I am graduated from the Chang Chun Polytechnic University with major of Communications Engineering. I have been working in the software development field after my graduation, for the XX electronics company limited and the computer department of XX international trading company.

I graduated from Changchun Polytechnic University ，majored in communication engineering.I have been working on the development of software since graduation. I have served in the ++ Electronics Company Limited and the computer department in the ++ International Trade Company.

好奇怪,毕业于大学,连这么简单的英语都不会? 通信工程这个专业也是需要英语基础的哦!

I was graduated from Changchun Polytechnic University,my major is Engineering of Communication.I always engaged in software development after graduated.I working in the Computer Department of XX Electronics Ltd. and XX International Trade Company successively.