I am looking for information on who is using software that allows their agents to trade schedules or shifts across state lines without having human intervention. What vendors or software can we used to accomplish this. My center has 4000+ staff that

I am looking for information on who is using software that allows their agents to trade schedules or shifts across state lines without having human intervention. What vendors or software can we used to accomplish this. My center has 4000+ staff that need constant schedule changes.