For more than 10 years I've been building different web solutions starting from basic corporate web sites ending on robust CRM systems. I can work on my own as well with the team of developers.
During those years I also acquired huge knowledge and experience regarding systems administration.
I can build any type of web application
I can give you even most complex CRM solution
I will give you comprehensive solution - web application with it support
As far as Systems Administration is conecerned I know both Linux and Windows systems.