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IT consultants may be used to provide strategic guidance to clients with regard to technology, IT infrastructures and enabling major business processes through enhancements to IT.
They can also be used to provide guidance during selection and procurement as well as providing expert technical assistance, and may be responsible for user training and feedback. IT consultants may also be involved in sales and business development, as well as technical duties.
Custom software vs. off the shelf
Off-the-shelf software consists of a packaged software application available to a large audience with varying, albeit fundamentally similar needs. For example, Microsoft Word is designed for the mass public as a diverse solution to the many different needs of its users. It does not, however, cater to any specific entity like custom software would
What does a web developer do?
Web development can be divided into three parts:
Client-side scripting, which is code that executes in a web browser and determines what your customers or clients will see when they land on your website.
Server-side scripting, which is code that executes on a web server and powers the behind-the-scenes mechanics of how a website works.
Database technology, which also helps keep a website running smoothly.
A web developer is typically tasked with building a website from the ground up, using skills in one or more of these three areas.
In fact, large-scale web projects often divide these tasks among multiple web developers: one developer may focus on setting up the back end of a site while another focuses on the client side to add style and functionality to the website itself.
The advantage of building a website from the ground up is that you can create something original that fits your specific needs.
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