System administrators on a large scale blindly accept self signed certificates without verifying trust. Fix that by creating your own CA and learning how they work.
I have moved. Some may say back to the beginning, but for me I see it as another new chapter.
Amazon Web Services (AWS) is an awesome and quick way to get access to a lot of computational power; it is known for providing near-instant access to large amounts of computational resources. Between the API and the web interface, you can quickly scale your application with demand.