Languages

• C / C++
• C#
• Java
• SQL
• Python
• Actionscript
• CMake
• HTML
• CSS

Operating Systems

• Windows     
• Linux     
• QNX     

Version Control Systems

• GIT
• Perforce
• SVN
• PTC

APIs, Frameworks and Engines

• OpenGL, DirectX/XNA, Vulkan
• ASP.Net Core
• Entity Framework
• QT & WPF
• NVIDIA PhysX, Farseer Physics Engine
• Unreal Engine
• Unity Engine

Architecture

• Enterprise Architect
• UML, SysML, Arc42
• Design Patterns
• Engine Design
• Embedded Real-Time Frameworks