We are a group of experts focusing on everything related to Cloud Computing in general and Amazon Web Services (AWS) in particular: web and mobile applications, DevOps, Big Data, IoT and many other interesting topics.

We use this blog to share our expertise and findings from various projects and are looking forward to your feedback.


Andreas Wittig

AWS Certified

Andreas Wittig, Software Developer & Cloud Architect
DevOps evangelist and author of Amazon Web Services in Action. Excited about Infrastructure as Code with the help of AWS CloudFormation. Loves to build web- and mobile applications based on JavaScript.

Twitter: @andreaswittig
e-mail: andreas@widdix.de

Hire me!

Michael Wittig

AWS Certified

Michael Wittig, Software Developer & Cloud Architect
Cloud architect and software developer. Interested in data, programming, web and finance. Enthusiastic about exploring new technologies in real world projects. Author of Amazon Web Services in Action.

Twitter: @hellomichibye
e-mail: michael@widdix.de

Hire me!

Published on and updated on


Are you part of a highly motivated DevOps team? Use marbot, a friendly chatbot, to forward all kind 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

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

Customer Reviews:

Subscribe to free monthly updates.

One subscriber wins our book AWS in Action every month.

Subscribe for free