英文自傳求修改 - 職場

最近正在修改英文自傳，但有一段總是修不好，請大家幫我看一下

Throughout my college life, I had some working experiences. For instance, I
worked in the department of International Business as a part-time employee,
which instructed me how to reply adequately with guests and treat the
administration works carefully. Besides, when serving as a professor's
assistant, I participate in the research project of the National Science
Council and the publication of teaching assessment. These improved my
data-collecting and result analysis abilities. It also makes me
proactive and responsible.

As to my personality is optimistic and easy-going. My parents...

(後面略)

黃字是我覺得表達不順的地方，感謝


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