• Migrated TypeScript app and design component library from React 17 to React 18

• Created CSV bulk user import of over 10k users using Node.js, React, Redux, MongoDB and AWS

• Improved performance of app by reducing re-renders, enabling API compression, utilizing virtualization

• Utilized TDD to write automated e2e, unit, integration tests using Playwright, Jest and React Testing Library

• Used React/Redux/ES6 to create globalized responsive web apps in agile test driven environment

• Created automated unit test generator script to increase code coverage of React web app

• Implemented micro-frontend architecture with React

• Used React/Redux to create responsive single page web apps used by students and teachers across the country

• Configured, setup and wrote unit tests for React web apps using Jest/Enzyme and maintained 80% test coverage

• Migrated Angular.js apps to React/Redux/TypeScript

• Created configurable ad templates for iOS and Android hybrid web apps used by several big name companies

• Made enhancements to existing hybrid iOS/Android applications by using React, mobx, Sass, and HTML5

• Created web services with Ruby on Rails, React, mobx and wrote rspec unit tests

• implemented client-side on-the-fly localization solution for a website supporting right-to-left and left-to-right languages by utilizing jQuery, JavaScript, HTML5, CSS3 and Java.

• implemented responsive layout solutions for a website by by utilizing jQuery, JavaScript, HTML5, and CSS3.

• implemented server side test validation and wrote jUnit tests.