To be honest I do not think that it is possible to turn gambling into a profitable something gambling is not mend for the user to be able to win a profit. It is a game it is you versus the casino, so making a activity out of it would not work.
Were in the same page mate, I also don't think that gambling will become a profitable things. Because most of the games in gambling site was depend on luck only even other players using skills still luck was there.