Your premise needs to be more specific. Such as, "like Linkedin, Blogger, Wordpress, Hosting service, App Engine, Amazon services, Github, etc." or "focused on

Your premise needs to be more specific. Such as, "like Linkedin, Blogger, Wordpress, Hosting service, App Engine, Amazon services, Github, etc." or "focused on mobile/desktop (app dev/test/product design)". I'd say if you're a freelancer knowing your specialty and not trying to be so broad based is a good idea, as you're essentially a one man show and no time to do everything from scratch. Looking forward to the answers..