Klaus Lehner (@Klu2)

Advanced project setup with Nest.js and Typescript

When you're coming from the Java world to the Node.js ecosystem like I did, you will struggle a bit in the beginning. It's a constant back and forth and not everything I tried was a good one. As I already explained in my previous article, I finally e...

2Apr 15, 2024 · 8 min readagilecoding.io

Why I transitioned from Spring & Kotlin to Nest.js & Typescript

After more than two decades of dedicated work in the tech industry, I recently made a significant shift in my career, stepping back as COO from Cloudflight, an incredible company building custom software with more than 1.000 of the best engineers you...

Mar 24, 2024 · 10 min readagilecoding.io

Architecture as Code using C4 + PlantUML

What is Architecture as Code? For more than 4 years I'm a big fan of Simon Brown's C4-Model and its implementation Structurizr. In short from his homepage: The C4 model is an "abstraction-first" approach to diagramming software architecture, based u...

Jul 5, 2022 · 10 min readengineering.cloudflight.io

Developing and Testing Spring Boot Apps with Azure Storage locally

Azure Storage is the Microsoft equivalent of Amazon's S3 (Simple Storage Service). Its blob storage stores any type of text or binary data, such as a document, media file, or application installer. Microsoft provides a great client library for Spring...

Jan 30, 2022 · 4 min readengineering.cloudflight.io

Typesafe API testing with Spring Boot, Kotlin and OpenFeign

In my previous blog entry I've shown you how to do end-to-end testing using Cypress. That means: We take our web application including frontend and deploy it to our target platform with all infrastructure components (database, message broker, cache,...

2Jan 24, 2022 · 7 min readagilecoding.io

Klaus Lehner

About

Available for

Klaus Lehner's blogs

Advanced project setup with Nest.js and Typescript

Why I transitioned from Spring & Kotlin to Nest.js & Typescript

Architecture as Code using C4 + PlantUML

Developing and Testing Spring Boot Apps with Azure Storage locally

Typesafe API testing with Spring Boot, Kotlin and OpenFeign

Klaus Lehner

About

Available for

Klaus Lehner's blogs

Advanced project setup with Nest.js and Typescript

Why I transitioned from Spring & Kotlin to Nest.js & Typescript

Architecture as Code using C4 + PlantUML

Developing and Testing Spring Boot Apps with Azure Storage locally

Typesafe API testing with Spring Boot, Kotlin and OpenFeign

Klaus Lehner

About

Available for

Klaus Lehner's blogs

Advanced project setup with Nest.js and Typescript

Why I transitioned from Spring & Kotlin to Nest.js & Typescript

Architecture as Code using C4 + PlantUML

Developing and Testing Spring Boot Apps with Azure Storage locally

Typesafe API testing with Spring Boot, Kotlin and OpenFeign

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Klaus Lehner

About

Available for

Klaus Lehner's blogs

Advanced project setup with Nest.js and Typescript

Why I transitioned from Spring & Kotlin to Nest.js & Typescript

Architecture as Code using C4 + PlantUML

Developing and Testing Spring Boot Apps with Azure Storage locally

Typesafe API testing with Spring Boot, Kotlin and OpenFeign