[iamcalledrob]

Consider starting a company in your home country, and launching under that.

It doesn't matter if you only cater to US customers, and it means that you won't be employed by any other US company whilst working in the US.

[neilk]

You can found the company elsewhere and launch it for US customers, but you've still got problems if you want to live and work in the US for long periods of time.