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Mark Enigma

职业: Currently a student learning Java, I have been involved in Industrial Radiography, I have worked as a Computer Programmer and I have been involved in home building for 26 years

教学经验: none

兴趣: chess,backpacking,used to climb big walls in Yosemite too old for that now...

所讲语言: 英文 (母语)

个人资料视频: