Migrate my mobile app from heroku to aws -- 2

Hey , I have a very small app with db size of 20 mb and some hundred users a month. I need to migrate it to was with following config a)aws ec2 2)memcache redis 3)rds postgres I would need to db creds and app base URL on aws . My code is hosted on Github. This is a very small project but i need to migrate within a short time. thanks