With experience of backend web development. I have worked with node.js and java sever side web development.

• Designed Responsive Web pages using media queries and Twitter Bootstrap. 
• Experienced in React JS and working with React Flux architecture. Experienced in working with Redux architecture. 
• Working with ECMA Script 6 features. For build of JSX and ES2015(ES6) used Babel, webpack. 
• Working with React Router for developing Single Page Applications SPAs. 
• Experienced in developing React components. Used Axios with ReactJs for making AJAX Calls. Worked on Webpack for build and webpack-dev-server a server. 
• Actively involved developing proof of concept for a newly propsed application in using Angular 2. 
• Working experience with Typescript new features block scope, type restrictions, decorators, arrow functions, classes, interfaces, modules (import and exports). 
• Used webpack, babel and gulp for transpilation(compilation) configuration for typescript to be converted to javascript. 
• Worked with Angular 2.0 to develop single page applications, worked with ngrx/store for managing Angular 2.0 applications. 
• Worked with http interceptors configurations for security in Angular 2.0 applications.
• Worked with Angular 2.0 directives, components, pipes, injectables. 
• For Responsive Web design used Bootstrap to build grids, layouts and components. Used Bootstrap components like dropdown menus, navigation bar, alerts, and labels. 
• Setup Jasmine and Karma for UNIT and Functional Testing of JavaScript with mocking frameworks and spys. 
• Worked with MEAN/ MERN stack for developing applications. 
• Worked with modules like MongoDB and mongoose for database persistence using Node.js to interact with MongoDB.
• Worked with Express.js for development of RESTful web services and middleware configurations. 
• Worked with Passport and JSON web tokens for authentication and authorization security configurations using Node.js.
• Worked with npm commands and using package.json for managing dependencies and dev-dependencies of node js applications. 
• Worked with Grunt, Gulp for task runner configurations for minification, watch, jshint, jscs, css autoprefixer, sass compilation, bundling and test runner configurations and make it available as a command. 
• Worked with unit testing of javascript applications using Karma, Jasmine