I am currently working for IBM and I'm tied. I had to supress my commercial project once I joined big blue. What I have in contract is - if you want to open a company, you need IBM's permission first.
And it's just frustrating as they try to block it for as long as possibe even if you're not doing IT in your private little business.
And it's just frustrating as they try to block it for as long as possibe even if you're not doing IT in your private little business.