Routing b/w 3 edgeRouter (Ubiquiti)

I need a person who have experience in Routing and Switching between 3 edge Router (Ubiquiti). All 3 router works on a remote location (distance approx. 20 Kms. to 40 Kms.) i) Share Internet from 1 router to another 2 routers. ii) Make each router have their own decision/ rule. iii) Communicate all 3 routers seamlessly. iv) Send data packet without any glitch/fail from (router 1 to router 2, and router 1 to router 3), (router 2 to router 1 and router 2 to router 3) and (router 3 to router 1 and router 3 to router 2). v) Using dish to send packets form one to other router. Also follow additional Load Balancing and Failover config. Need best technique to perform routing between 3.