The person who creates, maintains and uploads information on a website is called as a webmaster. He is sometimes also referred to as web developer or web architect and is the one responsible to make sure that web serve is working properly. He is the one who designs the website, adds pages to it and makes revision to it. All the websites that we see on the internet are built by different web master. They are generally HTML experts and have the know how to use the different software that may be used in a website. They are ones who manage everything on the website and use the scripting language for creating it.
In the present times, the web master is not online responsible for creating and maintaining a website but also needs to advertise and promote it. The main purpose of creating the website is to sell different products and services by using the online media and web master is the one who does that. So if you wish to promote your products and services or your brand, then you can contact a good web master who can help you with the same. The person you hire for this should be an expert in this field and should be able to handle the advertisement campaigns and other related things.