回复：关于DATA ANALYST请教美国老土

Nice to know you have degree, skill and experience. Your resume must looks very good.

1.现在转向有没有一点晚？；

-- Not late as long as some company is willing to pay you;

2.我的情况应如何选课？

-- Since you already have all the skills (if it is true), you do not need chose any training class any more, just update resume and start looking.

-- Good luck!