The job of .Net developer, .Net expert or .Net consultant appeared with the emergence of the e-commerce in the 2000s. The .Net platform was introduced by Bill Gates with the willingness to develop the Microsoft products towards an ASP model (application service provider) to promote a new programming language: C# (pronounce "C sharp").
The .Net expert is desired because he can spread an infrastructure quickly and economically as well as certify its Microsoft products. Of numerous SSII and companies also try to use of young graduates who are not necessarily experts .Net but to develop them in this domain.
The objective of the .Net developer is to design applications .Net. He has to analyze the needs for the project upstream for the customer then realize the new applications by taking into account the technical and functional specificities of the project.