Blueday, Inc. | 1,010 followers on LinkedIn. Blueday’s Store Performance System helps stores do more with less by improving efficiency, decision making, and agility. | Stores are under immense pressure to do more with a smaller team and maximize sales opportunities from reduced traffic. To stay solvent, stores must now operate at maximum efficiency, make smarter decisions, and agilely respond to risks and opportunities. That’s where Blueday helps.