lambda

Passwordless database authentication for AWS Lambda

Passwordless database authentication for AWS Lambda

Does your serverless application need to access an RDS database? Where do you store the username and the password required to authenticate with the database? Storing the password in plain text within your source code should not be an option. Same is tru...

Engaging your users with AWS Step Functions

Engaging your users with AWS Step Functions

Imagine a new user signs up for your service. You send an automated welcome message to your new user explaining how the service works. But what if your user struggles with the first steps? You want to send a second email with additional information. To ...

The Cloud Switch: IoT Button, Lambda, and CloudFormation

The Cloud Switch: IoT Button, Lambda, and CloudFormation

Last one out turns off the light. What works for boring light bulbs can be adopted to your cloud infrastructure as well. Are you using a development and testing environment that is only used during working hours? Why not turning off the cloud infrastruc...

AWS Velocity Series: Serverless app

AWS Velocity Series: Serverless app

The API Gateway provides an HTTPS endpoint that invokes a Lambda function when a request arrives. The diagram was created with Cloudcraft - Visualize your cloud architecture like a pro. As you can see, there is not much infrastructure to set up. To mak...

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...

AWS Advent has started: Deploy your AWS Infrastructure Continuously

AWS Advent has started: Deploy your AWS Infrastructure Continuously

AWS Advent is a yearly exploration of AWS in 24 parts contributed by volunteers from the AWS community. Follow @AWSAdvent and get inspired on a daily basis. I open this year’s AWS Advent with a post on Deploy your AWS Infrastructure Continuously Conti...

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...


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.

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