At Clever, we lock down code access to customer data using AWS IAM roles with session policies. In Clever’s microservice AWS architecture, each service has a unique IAM role with access to the AWS resources it needs: S3 buckets, DynamoDB tables, and so on. Our services are multi-tenant and customer data is separated via logical […]

At Clever, one of our tenets is “Always a Student”, and in that spirit of learning we wanted to share the changes we made to fix memory allocation issues in AWS Elastic Container Service related to swappiness. Swappiness is a Linux Kernel setting that specifies how likely it is for a page in memory to be […]