My expect skills are C/C++/Qt/QML with OOP and OOD knowledge. I also have experience with Java, JavaScript ES6, TypeScript, HTML, CSS, NodeJs, Linux shell script (bash, sh), Windows batch command line, PowerShell. I worked on many platforms: Windows, Linux (Debian, CentOS, Ubuntu, …), Mac. I have ten years in software development for desktop applications on cross platforms includes Windows, Linux, Mac using C++/Qt and others.