In this blog post I want to run through the process of wiring up the iPhone’s camera to CoreML using Vision Kit. This will let us run CoreML models against the camera input.

One thing that you may find when running Elastic Beanstalk on small instances is that you can run out of memory very easily.

Active Job is a framework for declaring jobs and making them run on a variety of queuing backends. In this post we’ll be setting up a worker environment on Elastic Beanstalk and using SQS as our Active Job queue.

In a recent sequence of posts on deploying a Rails application to Elastic Beanstalk (Step1 is here) we set up a secure VPC with public and private subnets. Part of this secure setup is to place your PostgreSQL database server in the private subnets and not make it publicly accessible....