Jeroen Reijn
Passionate about building and delivering solutions in the Cloud ☁️. Pragmatic engineer and hands-on Architect with a strong focus on web based systems. Worked within the Enterprise Content Management space for more than a decade and has seen the web (and devices) change from delivering static content to fully dynamic and rich interactive user experiences.
Active CI/CD practitioner and enjoys working with high performant (distributed) systems, container technology and serverless in a DevOps environment.
Loves to share his passion and knowledge with others and is a regular speaker at conferences, meetups and training courses.
Develop and Test your Github Actions workflow locally with “act”
At work, I regularly train people on the subject of Continuous Integration and Continuous Delivery, where I predominantly utilize GitHub Actions for the workshop assignments. This choice is motivated by GitHub’s extensive adoption within the developer community and the generous...
The Evolution of AWS from a Cloud-Native Development Perspective: Data, Sustainability, Builder Experience, and Serverlessification
AWS doubles down on its initiatives announced at re:Invent 2021. Data, Sustainability, and a lower barrier to integrating services and onboarding developers seemed to be the recurring themes for AWS re: Invent 2022. Now that 5 months have passed, it...
Improve AWS security and compliance with cdk-nag
AWS Cloud Development Kit (AWS CDK) is a powerful tool that allows developers to define cloud infrastructure in code using familiar programming languages like TypeScript, Python, and Java. However, as with any infrastructure-as-code tool, it’s important to ensure that the...
Invoking an AWS Lambda function during a CDK deployment
In general, AWS Lambda functions are triggered by some sort event. Most common use cases are an event from EventBridge, SQS, or an event created by a call to API Gateway in case you have a REST/HTTP API based on...
AWS Lambda Provisioned Concurrency AutoScaling with AWS CDK
A couple of weeks ago I was working on some AWS CDK based code and I was trying to figure out how to configure auto-scaling for the provisioned concurrency configuration of an AWS Lambda function. We wanted to run some...
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