CMU CS申请，30+大龄青年，求背景提升指导

想1point3acres.comCS MS，介绍一下本人的背景：
[align="left"]Education:[/align]国内本科EE——非211非985, GPA:3.02, rank:9/148
国内硕士EE——985，GPA:3.21

[align="left"]Research Experience:
Lab1: 无线传感器网络/物联网相关，Programming Language: C++, PHP, HTML, MySQL
Lab2: 国家重大科技专项，AMR语音通信，Programming Language: C++
工作中：申请专利2项

[/align][align="left"]Work Experience:
[/align][align="left"]Baidu/Tencent/Huawei, 5 years expericence
R&D Team Managerment, 2 years
serveral famous product/app experience; 1 Operating Sy1point3acres.com R&D experience[/align][align="left"]Skill: Android/Java/C++/PHP[/align]
[align="left"]Publications and Patents:[/align][align="left"]发表硕士论文1篇（中文）
申请专利3项[/align]
[align="left"]Awards:
企业级：公司优秀员工3次
学校：电子竞赛获奖1个；一等1point3acres.com1个；省级优秀本科论文1个

G/T: 准备中

[/align][align="left"]tinyurl.com上，目前看完了CMU相关，感兴趣程度排序如下：
A1: CMU-INI-Master of Science in Information Technology - Mobility (MSIT-MOB)
A2: CMU-INI-MSIN
A3: CMU-ECE-Master of Science (M.S.) in Software Engineering - silicon valley campus
A4: CMU-CSD-M.S. IN COMPUTER SCIENCE
A5: CMU-ML-Master of Science in Machine Learning
A6: CMU-ECE-Master's of Science (M.S.) in ECE
A7: CMU-ISRI-Master of Software Engineering (MSE)

为了申请上CMU，除了英语，哪些背景需要提升？如何提升？CMU的同学们求指导啊，大叔感激不尽！
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