Java

Java 4

HTML 5 PHP 5 CSS (Cascading Style Sheet) 5 mySQL 5 Java 5 E-Commerce 5 SEO / SEM 5 marketplaces 5 ppc 5 Advertising 5

Python 4 Web development (allg.) 4 ASP.NET 4 Database administration 4 Java 2 Agile development 4 Front-end development 4 Back-end development 2

React (JavaScript library) 1 Android development 2 Java 2 JavaScript 2

Test automation 11 Testing (IT) 11 Selenium 10 Java 8 Behavior Driven Development (BDD) 6 Jenkins 6 Git 6 SQL 6 C# 2 Postman 4

Java 8

Spring 3 Java 3 Angular 3 React (JavaScript library) 1 Apache Maven 3 JavaScript 3 TypeScript 3

SQL 8 Java 5 Cypress 1 Playwright 1 JavaScript 3 Objective-C 5 TypeScript 1 iOS development 5 Testing (IT) 10

Java 5 Python 5 Autodesk AutoCAD 12 StadPro 10 Building management system (BMS) 7 MS Office (user know-how) 16 Project controlling 8 Transport engineering / traffic management 8 Structural theory 8 Planning of structural framework 5

Amazon Web Services (AWS) 7 Java 15 Kubernetes 6 Architecture 8