I would like to be able to delegate my vote on particular subjects to particular people. That way I don't have to worry if an economist I respect has a restrict

I would like to be able to delegate my vote on particular subjects to particular people. That way I don't have to worry if an economist I respect has a restrictive idea of gay rights or something like that, I can just pick a trustworthy delegate for each topic. A computer can ask me to break conflicts where it appears that a particular law should go to two different delegates.