For example, you say "Enterprise . Mobile . Web" but don't have a single example there. I tried to click on them, but they don't link anywhere. If I pay you, will I get a website like this one? Will it be completely static? If I ask for a webapp, will people have to interact with it through the company email?
Some more content (portfolio, pictures of your apps, tech/product/opinion blog, etc), some kind of branding (logo, etc), or social stuff (twitter feed/LinkedIn/testimonials) or something would be a huge help, because it'd help convince people that you actually did some stuff, and have been doing it recently.
Sorry if I sound cynical--it sounds like you've done some really cool stuff. And your portfolio page does reflect that. But it doesn't really come through on the business webpage at all. Maybe you're just too busy working on cool stuff to fix up your webpage :-)