Koteshwar Billa

Participated with end users and business analysts to understand requirements; reviewed and approved design work; led front-end development using React.js/Redux, HTML5, CSS3, and Bootstrap; built scalable micro-frontend architecture with module federation and Webpack 5 to enable independent deployment; migrated a monolithic frontend to a micro-frontend approach, improving load times and developer velocity; implemented container-based architecture with Docker and integrated with AWS for static assets; collaborated with backend teams to align API contracts and implemented test automation and CI/CD in Azure DevOps; maintained reusable, testable UI components and library standards.

Built rich front-end applications using React.js/Redux, TypeScript, HTML5 and CSS3; implemented component libraries and centralized state management; automated end-to-end UI tests in a BDD workflow (SpecFlow, Cucumber) and improved test clarity; contributed to isomorphic/SSR UI strategies and GraphQL data fetching; worked with Ember Data and Ember-Components in some capacity; collaborated with cross-functional teams to ship features with CI/CD in Azure DevOps; delivered scalable UI for enterprise applications and integrated with Node.js services.

Developed single-page applications using React.js and Material UI; integrated RESTful services to communicate with backend systems; maintained state with Redux; implemented UI components, responsive layouts, and cross-browser compatibility; created login portal and agent portal screens; set up unit tests with Jasmine and contributed to CI/CD pipelines in Azure DevOps; containerized services with Docker and collaborated with backend teams on API contracts.