确保客户业务需求及目标被理解，还有应用的技术适合于他们是顾问的责任。
It is the consultant's responsibility to ensure that the client's business needs and objectives are understood and that the technology deployed matches them.
通常来说，他们会外请顾问来根据新的技术建立新的程序，但是一旦这项程序开发部署完毕，他们会将该程序应用交付给内部维护人员支持。
Often, they call in external consultants to build new applications based on new technology, but once the applications are deployed, they turn them over to internal maintenance staff for support.
“ Apple的应用商店正在变得拥挤和饱和”，Eric Metois说到，他是一个为iPhone和Android开发应用的自由技术顾问。
"Apple's app Store is getting overcrowded and saturated," said Eric Metois, a freelance tech consultant who writes apps on the side for the iPhone and Android.
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