Dear sir ,
I am mumbai based electronic engineer , I have 6 year of experience in project development, PCB designing and embedded programming.
I have designed similar project . I have worked with arduino , max 7219,rtc and memory card reading.
I have made dot matrix display with different controller for elevator company.
I have understood your project with document you have shared.
more details will be needed from you that i will discuss while doing project.
I am sure I can do your project in 15 days , once I have received all hardware.
Thank You
Umesh Mishra