In my blog, I share my thoughts, experiences, and insights on current topics that inspire me. Here, you will find practical tips, exciting insights, and innovative approaches that encourage reflection and provide inspiration for your own projects.

IT infrastructure for small businesses

Consulting
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For most people, it often operates unnoticed as a black box in the background and only becomes noticeable when something doesn’t work: the IT infrastructure. What makes it so important and how do you implement it correctly in your own small business?

Software modernization

Consulting
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In the following article, you’ll learn what software modernization is and how you can use it to improve the performances of your company.

Resolving SonarQube Rule S2699 with Karibu Testing Assertions 

Development
en

I’m using Karibu Testing for testing my Vaadin applications which work perfectly. But recently, I encountered a problem when I analyzed my code with SonarQube. Karibu Testing’s assertion methods are not recognized by SonarQube.

Custom Software Examples

Consulting
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In this article, we’ll look at some well-known examples of custom software and explain when it should be used for maximum performance.

The Cost of Custom Software

Consulting
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In this blog post, we will look at custom software costs from different angles. Learn what affects custom software costs and whether it will pay off for your business.

Java-Full-Stack-Entwicklung mit Hilla

Development
de

Der Artikel von Simon Martinelli ist in Java Spektrum 1/2023 erschienen, wo er über Java Full Stack Development mit Hilla spricht.

Spring boot, angular and JWT authentication

Development
en

In preparation for a potential customer project, I had to refresh my knowledge of Angular. The best way to do that is to create a small demo application. I used Angular 15 with Spring Boot 3 and JWT to secure the REST API. Often an authorization server like Keycloak is used for authorization and token [...]

Vaadin Community Award 2022

News
de

Wieder geht ein aufregendes und interessantes Jahr zu Ende. Besonders in Sachen Vaadin hat sich viel getan! 

Wie kann man moderne Web Applikationen richtig absichern?

Consulting
de

Die mangelnde Sicherheit von Webanwendungen ist eines der Hauptprobleme in vielen Unternehmen. In diesem Artikel gehen wir auf dieses Problem ein und schlagen mögliche Lösungen vor.

Sichere Web-Applikationen mit Vaadin und Spring Boot

Development
de

So gut wie alle Web Applikation Frameworks bringen eigene Sicherheitsfunktionen und ensprechende Schnittstellen zu externen Sicherheitslösungen mit.

IT Sicherheit

Consulting
de

In diesem Artikel erörtern wir die Bedeutung der IT-Sicherheit in Unternehmen, die wichtigsten Sicherheitsbedrohungen und geben Tipps zur Minimierung der IT-Sicherheitsrisiken in Unternehmen.

Vaadin Keycloak OAuth2 Integration

Development
en

Keycloak is an open source identity and access management solution. This article shows how to configure Vaadin and Spring Security to use OAuth2 with Keycloak.