CV求改（CS+ Fiance 申IS ）

Related Courses
—Linear Algebra(90), Discrete Mathematics(93), Advanced Mathematics(92), Operating System(90), Information System Foundation(93), Introduction to Requirements(94), JAVA Programming(91), Software Engineering Economics(87),Corporate Finance(90), Micro-Economics(92)
RELATED WORK EXPERIENCE
xxx company xxx，China
Intern, Programme Developer 07. 2012 – 09. 2012 & 07. 2013– 09. 2013
Coordinated with QA testers for unit testing, found and fixed bugs
Analyzed and dug into customers’ demands, understood real needs
Collaborated with product and engineering team members to develop projects
COURSE PROJECT EXPERIENCE
xxx

想知道实习应该偏重哪方面写？该怎么写？
先关课程我加了我二转的课程也可以吧，重点写了数学，专业写OS,还要突出啥？

project
我都是写的我用了什么技术，做了足够了吧？写几个project，我写了5个是不是多了，挑三四个足够？