I need some assistance in endless mode. I keep getting so close then either the healer...

[Tempest Rogers]

I need some assistance in endless mode. I keep getting so close then either the healer won't heal or No one goes for the 2 shield gens and the doors get hit. Hoping to spread the knowledge.
Is anyone down to do this on hard endless with me?

Tumblr @Puptum

 

[Assaf Vaqnin]

Those drawings are adorable.

 

[Brady Cox]

What platform

 

[Kyle Jacobs]

Moneka Frazier

 

[Matthew Gessner]

Nice nice