These are my skills what I have experienced for while having developed some projects by now following as.
I have done and got the source code made with node.js&mongodb&socket.io.
Angular.js, node.js(express), PHP (like Larvel, Yii frameworks), asp.net(MVC5)Angular.js, node.js(express), PHP (like Larvel, Yii frameworks), asp.net(MVC5), Android&ios(xamarin).
Including these, I can do it many jobs what a client demands.