Recent posts
Eat your own dog food: how AWS leverages Serverless
Tim Bray from Amazon gave a great talk at re:Invent 2018 where he shows us how AWS uses Serverless technologies. Did you know that some of the newer services such as API Gateway and EKS are using API Gateway and Lambda to implement the control plane? In...
The somewhat different AWS re:Invent recap
I’m still recovering from our trip to AWS re:Invent in Las Vegas. The conference was a blast. It was a huge pleasure to meet old and new friends. This blog post contains a somewhat different recap of re:Invent 2018. Are you looking for a more traditiona...
My mental model of AWS
AWS is a complex system that no one can understand end-to-end? As AWS professionals we still have to deal with the AWS system daily. We design for AWS, and we debug our applications running in AWS. How can we deal with a system that is too complex to un...
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About us
Andreas Wittig
Andreas is an Amazon Web Services (AWS) and DevOps enthusiast. His first cloud project was to build the infrastructure for an online banking platform on AWS. Andreas loves to teach no matter if virtual or face-to-face. He is the author of Amazon Web Services in Action, published by Manning.
Michael Wittig
Michael Wittig is author of Amazon Web Services in Action (Manning). He helps his clients to gain value from Amazon Web Services. As a software engineer he develops cloud-native real-time web applications. He has expertise in distributed system development and architecture, with experience in algorithmic trading and real-time analytics.
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More posts
Meet us at re:Invent (Update)
Michael and I are looking forward to attending re:Invent 2018 in Las Vegas. The most important reason for us to fly off to the other side of the world is to meet old and new friends. Unfortunately, time is limited, and therefore we have already started ...
Three simple rules to avoid data leaking from S3
Reviewing AWS accounts with a focus on security is part of my day-to-day job. My most common finding: unwanted public read or write access to S3 buckets. Why is that? Because there are three different ways to define who can access your S3 buckets: IAM p...
Customized rate limiting for API Gateway by path parameter, query parameter, and more
API Gateway provides a feature to limit the number of requests a client can make per second (rate) and per day/week/month (quota). Rate limiting is very useful to protect your system from resource starvation caused by a client flooding your system with ...