Available to hire
I am Sumathi G, a Senior UI/UX Developer with 8+ years of experience leading the design and development of dynamic, scalable web applications. I collaborate with backend, QA, and DevOps teams to ensure smooth integration and stable production environments, delivering robust solutions that improve business performance.
I thrive in Agile environments, designing and delivering SPAs using ReactJS, Redux, Angular, and Node.js. I focus on accessibility, performance, and delightful user experiences, turning product ideas into production-ready features, building modular components and reusable design systems that scale across teams.
Skills
Language
English
Fluent
Work Experience
Sr UI Developer at Truist Bank
December 1, 2024 - PresentLed design and development of a secure, responsive web application using HTML5, CSS3, JavaScript (ES6) and React to enable new customers to open checking and savings accounts online. Focused on performance, accessibility, and cross-browser compatibility, reducing in-branch visits by 60%. Took ownership of user stories from requirement gathering through implementation, testing, and production release. Implemented reusable UI components following Atomic Design. Integrated secure RESTful APIs with fetch/Axios and real-time KYC verification; implemented MFA, JWT, and RBAC for secure authentication and authorization. Built GraphQL queries and mutations to complement REST APIs and optimize payloads. Developed multi-step forms with real-time validation and state management using Redux. Collaborated with product managers and cross-functional teams; built CI/CD pipelines with Jenkins; hosted on AWS S3 and CloudFront. Achieved over 90% unit test coverage with Jest and React Testing Library. Emph
UI Developer at Commerce Bank
August 1, 2023 - November 1, 2024Translated complex loan processing workflows into intuitive, responsive UIs using ReactJS, Redux, TypeScript, and design system principles. Built modular components (loan summaries, status indicators, progress trackers) following Atomic Design and leveraged Material UI/Bootstrap for modern, accessible interfaces. Integrated RESTful APIs for borrower details, loan history, and application status; configured Webpack for faster builds; managed state with Redux and middleware (Thunk) for asynchronous calls. Implemented robust validation, data masking, and input sanitization. Wrote unit/integration tests (Jest, React Testing Library) achieving 90%+ coverage. Configured CI/CD pipelines (Jenkins) and integrated Google Analytics to monitor user interactions and optimize loan application flow.
Full stack developer (Node.js) at Intuit
June 1, 2021 - July 1, 2023Developed multi-browser pages with HTML, CSS, and TypeScript using Angular on the frontend and Node.js/NestJS on the backend. Built robust GraphQL APIs to support client-side querying, reducing payloads and improving performance. Created reusable NestJS modules for authentication, data validation, and request logging. Implemented JWT-based authentication, RBAC, and secure API practices. Improved performance through asynchronous data fetching, caching, and code optimization. Collaborated with QA and DevOps to streamline CI/CD pipelines (Jenkins, GitHub Actions) for automated testing and deployment. Integrated RESTful and GraphQL APIs to deliver real-time data for investment dashboards.
React Developer at American Family Insurance
August 1, 2019 - June 1, 2021Designed and developed a healthcare portal UI using ReactJS, Redux, HTML5, CSS3, and JavaScript (ES6) with WCAG and HIPAA considerations. Built modular, reusable components for appointment booking, patient dashboard, and billing. Implemented RESTful APIs for patient details, medical history, and billing data; used React Router for SPA navigation. Optimized performance with lazy loading and code splitting; implemented secure authentication using JWT tokens. Collaborated with backend teams to ensure data integrity and API efficiency. Implemented CI/CD practices with Jenkins and Git for automated deployments.
Web Developer at ZENQ
January 1, 2016 - June 1, 2018Designed and developed a login portal using Angular 2 with HTML5, CSS3, and TypeScript. Created reusable TypeScript components/services to consume REST APIs. Integrated Angular Router for navigation and worked with Node.js/Express on the server side. Implemented end-to-end testing with Protractor; contributed to design and testing standards, and documented development processes for onboarding. Built front-end assets with Sass, Grunt, and Webpack.
Education
Master's in Computer Science at Avila University
January 11, 2030 - January 1, 2019Master’s in Computer Science at Avila University
January 11, 2030 - January 1, 2019Qualifications
Google UX Design Professional Certificate
January 11, 2030 - January 13, 2026Meta Front-End Developer Professional Certificate
January 11, 2030 - January 13, 2026Adobe Certified Professional: Web Design or Adobe XD
January 11, 2030 - January 13, 2026Udacity Front-End Web Developer Nanodegree
January 11, 2030 - January 13, 2026Google UX Design Professional Certificate
January 11, 2030 - January 13, 2026Meta Front-End Developer Professional Certificate
January 11, 2030 - January 13, 2026Adobe Certified Professional: Web Design or Adobe XD
January 11, 2030 - January 13, 2026Udacity Front-End Web Developer Nanodegree
January 11, 2030 - January 13, 2026Industry Experience
Financial Services, Software & Internet, Healthcare, Professional Services, Media & Entertainment
Skills
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