February 2019

Serverless WebSocket API: API Gateway, Kinesis, Lambda

Serverless WebSocket API: API Gateway, Kinesis, Lambda

Nowadays, it is a common approach to use a RESTful API following the synchronous request/response model. But what about asynchronous communication? Or communication that is synchronous but could be modeled asynchronous as well? A WebSocket API based on ...

Cost savings with DynamoDB On-Demand: Lessons learned

Cost savings with DynamoDB On-Demand: Lessons learned

One of my favorite features announced during re:Invent 2018 is DynamoDB On-Demand. With DynamoDB On-Demand, we can use DynamoDB without provisioning capacity. Instead, we pay per request. Sounds amazing? I was excited and re-configured all DynamoDB tabl...


marbot

Are you part of a highly motivated DevOps team? Use marbot, a friendly chatbot, to forward all kinds of alerts from your AWS infrastructure to Slack. Alerts are escalated across your team automatically allowing you to focus on your daily work.

Amazon Web Services in Action (Second Edition)

Amazon Web Services in Action (Second Edition) introduces you to computing, storing, and networking in the AWS cloud.