10+ years of Front-end Web Application Development experience with technologies using HTML(5), CSS(3), JAVASCRIPT, Typescript, jQuery, React, Redux, JSX, Angular 12+, Nodejs, Unit Testing, Hooks, RxJs, NgRx, AJAX, JSON, Grunt, gulp, Docker, WebPack, Adobe Target and Experience Manager. Extensive programming experience in writing web application programs covering front-end and UI for building rich user friendly, high performance web applications. Extensive knowledge in developing applications in a single page (SPAs) using various JavaScript frameworks like Angular and React. Wrote several angular components using controllers, services, directives and filters. Good Experience using Bootstrap for Responsive Web Design (RWD) and CSS media Queries. Deep understanding of Object-Oriented JavaScript programming and JavaScript MVC framework. Extensive experience in Development, Implementation and testing in various application architectures, including E-Commerce, B2B, Distributed Applications, and Internet / Intranet. Experience in Agile methodologies such as Extreme Programming, Waterfall Model and Test-Driven Development. Ability to apply W3C web standards with great skills in achieving the best cross-browser user experience for sake of long-term user retention and engagement. Responsible for checking cross browser compatibility and hence worked on different browsers like Mozilla Firefox, Google chrome, Safari and Internet Explorer. Strong experience on REST Web Services and Application of HTTP based RESTful APIs. Experience in implementing cross-browser style-sheets. Experience using Angular material components. Performed unit testing, along with integration testing Chrome Inspector to fix bugs and worked closely with QA. Strong knowledge in Document Object Model and DOM functions. Used GIT and Bitbucket for driving the application repo. Extensively used Agile and Kanban methodologies in the projects.