Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Uday Kumar, a UI/Angular developer with 11+ years of experience building scalable, user-centric web applications. I enjoy turning complex requirements into clean, performant interfaces and robust front-end architectures, while collaborating closely with product, design, and back-end teams to deliver high-quality solutions. I’m passionate about design systems, responsive UI, and optimizing performance across devices. I thrive in Agile environments and take pride in writing clean code, implementing solid CI/CD practices, and continually learning new technologies to keep solutions modern and maintainable.…Hi, I’m Uday Kumar, a UI/Angular developer with 11+ years of experience building scalable, user-centric web applications. I enjoy turning complex requirements into clean, performant interfaces and robust front-end architectures, while collaborating closely with product, design, and back-end teams to deliver high-quality solutions. I’m passionate about design systems, responsive UI, and optimizing performance across devices. I thrive in Agile environments and take pride in writing clean code, implementing solid CI/CD practices, and continually learning new technologies to keep solutions modern and maintainable.

Uday Kumar

Front-End Developer, Full Stack Developer, Web Developer, +2





Hi, I’m Uday Kumar, a UI/Angular developer with 11+ years of experience building scalable, user-centric web applications. I enjoy turning complex requirements into clean, performant interfaces and robust front-end architectures, while collaborating closely with product, design, and back-end teams to deliver high-quality solutions. I’m passionate about design systems, responsive UI, and optimizing performance across devices. I thrive in Agile environments and take pride in writing clean code, implementing solid CI/CD practices, and continually learning new technologies to keep solutions modern and maintainable.…Hi, I’m Uday Kumar, a UI/Angular developer with 11+ years of experience building scalable, user-centric web applications. I enjoy turning complex requirements into clean, performant interfaces and robust front-end architectures, while collaborating closely with product, design, and back-end teams to deliver high-quality solutions. I’m passionate about design systems, responsive UI, and optimizing performance across devices. I thrive in Agile environments and take pride in writing clean code, implementing solid CI/CD practices, and continually learning new technologies to keep solutions modern and maintainable.

Available to hire

Hi, I’m Uday Kumar, a UI/Angular developer with 11+ years of experience building scalable, user-centric web applications. I enjoy turning complex requirements into clean, performant interfaces and robust front-end architectures, while collaborating closely with product, design, and back-end teams to deliver high-quality solutions.

I’m passionate about design systems, responsive UI, and optimizing performance across devices. I thrive in Agile environments and take pride in writing clean code, implementing solid CI/CD practices, and continually learning new technologies to keep solutions modern and maintainable.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

UI Angular Developer at PricewaterhouseCoopers (PwC)

August 1, 2020 - October 23, 2025

Developed end-to-end SPAs using Angular 7–9, TypeScript, and RxJS with modular, maintainable architecture. Created dynamic dashboards and reporting modules with reusable components using Angular Material and Bootstrap. Collaborated with UX/UI designers to translate wireframes into pixel-perfect interfaces, and integrated with Java-based microservices using NgRx for state management. Built a cross-platform hybrid mobile app with Angular and Cordova, implemented OAuth2-based authentication and RBAC, and established CI/CD pipelines with Jenkins. Improved performance via code splitting, lazy loading, and test automation (Protractor/Cypress).

Senior Angular Developer at Citigroup Technology

August 1, 2020 - Present

Developed high-performance, modular front-end components using Angular, HTML5, SCSS, and TypeScript. Led the migration of applications from Angular 16 to 20, ensuring seamless upgrades with minimal regressions. Built and managed RESTful APIs with Swagger, published through APIGEE and Azure API Management. Used custom internal UI libraries to enforce branding and accessibility. Implemented responsive layouts with CSS Grid/Flexbox, Reactive Forms, and RxJS; applied lazy loading, route guards, and modular architecture. Built scalable NgRx-based state management, integrated RxJS to manage complex async flows, and implemented caching strategies to reduce API calls. Deployed and monitored containerized microservices on AWS ECS with auto-scaling. Implemented CI/CD pipelines with Jenkins, Tekton, and Harness, and incorporated Snyk/Black Duck for open-source security. Conducted unit and E2E tests with Jasmine, Karma, and Cypress; integrated backend via Java with MongoDB and Oracle. Supported pr

UI Developer at Volkswagen Group of America

April 1, 2018 - October 23, 2025

Built interactive, cross-browser web interfaces using React.js, Redux, AngularJS, and JavaScript ES6. Created reusable UI components, data visualizations with D3.js, and rich dashboards for marketing analytics. Delivered hybrid mobile UIs with Ionic, integrated RESTful and SOAP APIs, and migrated legacy code to modern frameworks. Conducted unit testing with Karma/Jasmine and contributed to code reviews and agile ceremonies.

UI Developer at First Horizon Bank

May 1, 2017 - October 23, 2025

Developed UI and front-end programming (HTML/CSS/React) for web applications. Implemented React/Redux front ends, Node.js back-end components, and React Native concepts for mobile interfaces. Built navigation and state persistence using Redux Persist and MobX, with React Router for navigation. Focused on responsive design, accessibility, and cross-browser compatibility; collaborated with QA for automated UI tests.

UI Developer at Agilent Technologies

September 1, 2015 - October 23, 2025

Developed UI using JavaScript, HTML5, CSS3, and React.js with Redux/Saga. Implemented SPA architecture using React Router, Redux for data management, and Bootstrap for responsive layouts. Built AJAX-driven pagination and data tables, and contributed to Agile/Scrum UI development cycles. Worked on documentation and collaboration with UI teams and end users.