How I spent a few hours using advanced technology to save $2

Opportunity cost is an important economic concept, but sometimes we need to ignore it to learn something. Join me in using a variety of services and tools to figure out what is using my KMS keys and if I can safely delete them.

2024-11-01 · 8 min · Maurice Borgmeier

AWS-Blog: How to accidentally create read-only DynamoDB items

In a recent Developing on AWS course I was faced with an interesting question about DynamoDB. What happens if you create an item that features attributes of a global secondary index with a data type that doesn’t match the index? My intuition was wrong, let’s check out what actually happens.

2024-09-14 · 5 min · Maurice Borgmeier

AWS-Blog: Switching Identity Providers in the IAM Identity Center

Switching the Identity Provider in the IAM Identity Center while keeping all permissions intact and minimizing disruptions can be a daunting task. In this post I’m explaining how we solved this for one of our customers.

2024-05-16 · 7 min · Maurice Borgmeier

AWS-Blog: Introduction to SSO with the IAM Identity Center and Entra ID

IAM Identity Center, formerly AWS SSO, is often used as an access management solution in front of one or more AWS accounts. More often than not, its purpose is to grant access to AWS accounts within an AWS organization. Today we’ll shed some light on the basic concepts and explain how this solution can be integrated with Azure AD which has recently been renamed to Entra ID to provide Single-Sign-On to your AWS environment.

2024-04-23 · 5 min · Maurice Borgmeier