I start work with general JavaScript and having good knowledge of that. After that I start work with various client scripts. Angular is under one of my expert zone. I have used Angular for best UI experience. Many drag and drop functionality and upload functionality I have managed with it. It follows the good architecture as like MVC, that is light weighted and easy to maintain - Expertise in Angular 2, Angular 4, Node.js, MongoDB, Express. - Expertise in NodeJS framework, libraries, and modules. - Expertise in Angular MVC framework and concepts like controllers, modules, services, directives etc. - Expertise in Javascript, ES6, HTML5 , CSS 3