serverless

Designing asynchronous event systems with AWS IoT and Serverless Application Model (SAM)

Designing asynchronous event systems with AWS IoT and Serverless Application Model (SAM)

An event system receives and processes events by following rules that are defined inside the system. All processing happens asynchronously. When an event is sent to the system, it is processed at some point in time, but you will not get an immediate res...

DynamoDB pitfall: limited throughout due to hot partitions

DynamoDB pitfall: limited throughout due to hot partitions

Is your application suffering from throttled or even rejected requests from DynamoDB? Even if you are not consuming all the provisioned read or write throughput of your table? You run into a common pitfall! Read on to learn how Hellen debugged and fixed...

My Opinion on Serverless

My Opinion on Serverless

I attended Serverlessconf in London to speak with people involved in the Serverless world. Vendors, Framework maintainers, and users like myself. I reflected on the discussed topics and here it is: my opinion. Beta vs StableI can’t believe that busines...

Serverless Slack Bot Hero Award

marbot, our chatbot, won the Serverless Slack Bot Hero Award at the AWS Serverless Chatbot Competition! Andreas and I are proud and happy winners. Thanks to Amazon and Slack for organizing the hackathon. marbot forwards alerts from Amazon Web Services to your DevOps team via Slack. Watch the video and learn how it works: To connect Amazon CloudWatch and Slack to spread alerts among your team members: add marbot to Slack If you are interested in how we built marbot, read this: marbot, our submission t...

marbot, our submission to the AWS Serverless Chatbot Competition

marbot, our submission to the AWS Serverless Chatbot Competition

Three things Michael and I love to do most: prototyping innovative products, playing around with the latest technology and learning new things. That is why we decided to take part in the AWS Serverless Chatbot Competition. We’d like to introduce marbot,...

Create a serverless RESTful API with the Serverless Framework powered by API Gateway, Lambda, and DynamoDB

Create a serverless RESTful API with the Serverless Framework powered by API Gateway, Lambda, and DynamoDB

This article teaches you how to create a Serverless RESTful API on AWS with the Serverless Framework. DynamoDB is used to store the data. The example’s source code is available on GitHub and can be used to speed up your project. If you are interested i...

API Gateway Custom Authorization with Lambda, DynamoDB and CloudFormation

API Gateway Custom Authorization with Lambda, DynamoDB and CloudFormation

API Gateway provides an HTTP API endpoint that is fully configurable. You define the HTTP resources (like /user), the HTTP methods on that resources (like POST, GET, DELETE, …) and the integration (e.g. Lambda function) that should be called to process ...

Create a serverless RESTful API with API Gateway, CloudFormation, Lambda, and DynamoDB

Create a serverless RESTful API with API Gateway, CloudFormation, Lambda, and DynamoDB

This article teaches you how to create a serverless RESTful API on AWS. You will use CloudFormation to define the API Gateway in combination with Lambda to implement the functionality. DynamoDB is used to store the data. The example’s source code is ava...

Serverless Big Data pipeline on AWS

Serverless Big Data pipeline on AWS

Lambda is a powerful tool when integrating different services on AWS. During the last months, I’ve successfully used serverless architectures to build Big Data pipelines. And I’d like to share my learnings with you. The benefits of serverless pipeline a...

Serverless: Invalidating a DynamoDB Cache

Serverless: Invalidating a DynamoDB Cache

A cache in front of DynamoDB is boosting performance and saving costs. Especially true for read-intensive and spiky workloads. Why? Please have a look at one of my recent articles: Performance boost and cost savings for DynamoDB. Caching itself is easy:...


marbot

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.

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