Available to hire
I am Vinay Kumar Vallepu, a Sr. Full Stack Developer with over 12 years of experience delivering scalable web applications and services. I specialize in JavaScript/TypeScript, React, Node.js, and modern architectures (MVC/MVVM, microservices) with a strong emphasis on performance, code quality, and cloud deployments.
I thrive in collaborative, Agile environments and enjoy turning complex UX/UI designs into production-ready, accessible interfaces while ensuring robust back-end services, test coverage, and reliable CI/CD pipelines.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Work Experience
Sr. ReactJs/NodeJs Developer at Lululemon
April 1, 2023 - PresentDesigned and developed scalable, responsive web applications using React 18.3.1, Redux, Node.js, and Express.js; built modular backend services with Nest.js, Node.js, and Spring Boot; managed complex application state with Redux; implemented functional components with hooks; created RESTful and GraphQL APIs; led a microservices architecture; translated designs with Figma/Adobe XD; SSR/SSG with Next.js; implemented UI with Material UI and Tailwind; Docker/Kubernetes orchestration; integrated cloud services (GCP/AWS); implemented OAuth 2.0/JWT authentication; developed and tested APIs; built CI/CD pipelines; collaborated in Agile teams.
Sr. React/Node Developer at Baptist Health
March 1, 2023 - September 24, 2025Developed full-stack MERN applications with React 18, Node.js/Express.js; used TypeScript and Redux for state management; integrated third-party components and dashboards; implemented API documentation with OpenAPI; built backend microservices with Spring Boot; containerized with Docker and Kubernetes; used AWS/Azure for cloud services; implemented SSO with Azure AD; leveraged Redis caching; performed unit/integration testing; collaborated in Agile teams.
React.JS Developer at Fidelity Investments
July 1, 2021 - September 24, 2025Developed SPAs using React/Redux/TypeScript; built scalable REST APIs with Node.js/Express.js/Nest.js; implemented Next.js SSR for SEO; containerized with Docker/Kubernetes; integrated AWS/Azure/GCP cloud services; implemented OAuth 2.0/JWT; used Neo4j for graph data scenarios; built cross-platform frontends with React Native; ensured test coverage with Jest/Enzyme/Cypress; collaborated in Agile teams.
Sr. Full Stack Developer at Dana Incorporated
August 1, 2017 - September 24, 2025Implemented REST APIs with Node/Express and MongoDB; designed microservices with TypeScript/Redux integration; migrated AngularJS apps to modern frameworks; built visualization with Next.js/D3.js; implemented CI/CD via Jenkins/Docker/Kubernetes; utilized AWS/Azure cloud services; built back-end using Spring Boot; integrated AWS Amplify; contributed to CI/CD pipelines and automated builds; collaborated in Agile teams.
UI Developer at Noble Energy
April 1, 2015 - September 24, 2025Developed form authentication apps using HTML/CSS/JS, integrated SOAP/REST services deployed on Tomcat; created dynamic UI with AngularJS and Vue.js; built data visualization using Next.js and D3.js; set up CI/CD pipelines with Jenkins; used AWS/Azure for hosting; designed reusable components and global messages; improved cross-browser performance; collaborated in Agile teams.
Sr. ReactJs/NodeJs Developer at Lululemon
April 1, 2023 - PresentDesigned and developed scalable, responsive web applications using React 18.3.1, Redux, Node.js, and Express.js, enabling high-performance, data-driven experiences across desktop and mobile platforms. Built modular backend services with Nest.js, Node.js, and Spring Boot to support RESTful and GraphQL APIs, and managed complex application state with Redux Thunk, NgRx, RxJS, and Immutable.js. Implemented server-side rendering (SSR) and static site generation (SSG) with Next.js to optimize performance and SEO. Created and exposed RESTful and GraphQL APIs with OpenAPI (Swagger), orchestrated containerized environments with Docker and Kubernetes, and integrated cloud services (GCP, AWS) for scalable analytics and secure access. Implemented OAuth 2.0 and JWT-based authentication and authorization across services, and established event-driven communication via Apache Kafka. Translated Figma/Adobe XD prototypes into pixel-perfect React components using Material UI, Tailwind CSS, and SCSS, and
Sr. React/Node Developer at Baptist Health
March 1, 2023 - September 24, 2025Designed and developed robust full-stack web applications for healthcare domains using MERN/React ecosystems, TypeScript, and OpenAPI specifications. Built reusable components, integrated with RESTful APIs via Node.js/Express.js and Nest.js, and advanced state management with Redux. Implemented SSR with Next.js, microservices with Spring Boot, and mobile interfaces with React Native. Containerized services with Docker and Kubernetes, set up CI/CD pipelines with Jenkins and GitLab CI, and leveraged AWS, Azure, and GCP services for secure, HIPAA-compliant deployments. Implemented secure OAuth 2.0/JWT authentication, integrated Neo4j to model patient-provider relationships, and used Redis for caching. Created data pipelines and dashboards via Power BI, Figma/Adobe XD-driven UI translation, and OpenAPI/Swagger documentation to streamline collaboration between frontend and backend teams. Collaborated in Agile SCRUM environments and ensured high standards for accessibility, performance, and
React .JS Developer at Fidelity Investments
July 1, 2021 - September 24, 2025Developed and maintained responsive SPAs using React.js, Redux, TypeScript, and React Router; built scalable RESTful APIs with Node.js/Express.js/Nest.js; implemented server-side rendering with Next.js for SEO and performance. Delivered microservices with Spring Boot, deployed via Docker and Kubernetes, and integrated AWS, Azure, and GCP services for scalable, resilient deployments. Created GraphQL endpoints, OpenAPI specifications, and JWT/OAuth2 authentication. Built cross-platform React Native components and integrated third-party components to accelerate UI features. Ensured test coverage with Jest, Enzyme, Cypress, and Selenium; implemented CI/CD pipelines with Jenkins; documented APIs with OpenAPI; and collaborated in Agile teams to drive rapid feature delivery.
Sr. Full Stack Developer at Dana Incorporated
August 1, 2017 - September 24, 2025Led full-stack development for telemedicine and enterprise platforms using Node.js/Express.js, MongoDB, TypeScript, and React/Angular/Vue, migrating legacy AngularJS apps to modern frameworks. Implemented ZMQ-based in-memory messaging and Socket.IO for real-time updates; built RESTful APIs with Express.js, used JWT/AWS IAM for secure access, and developed microservices with Node.js and Spring Boot. Implemented containerization with Docker and Kubernetes, used Redis for caching, and integrated AWS/Azure for cloud hosting and CI/CD via Jenkins. Built data visualizations with D3.js and Next.js-based dashboards; implemented Postman API testing, Swagger/OpenAPI specs, and agile practices.
UI Developer at Noble Energy
April 1, 2015 - September 24, 2025Developed form authentication web applications, collaborating with testing teams for Unit and Compliance testing. Built dynamic, cross-browser UI elements using HTML, XML, AJAX, JavaScript, CSS3, and modern frameworks (AngularJS, Angular 2, Vue.js). Automated build and deployment with Ant scripts; integrated SOAP Web Services and deployed on Apache Tomcat; leveraged AWS for hosting and cross-system data integration. Implemented advanced UI features with event-driven patterns and real-time data handling via Socket.IO and ZMQ-enabled components where applicable.
Sr. ReactJs/NodeJs Developer at Lululemon
April 1, 2023 - PresentDesigned and developed scalable, responsive web apps using React 18.3.1, Redux, Node.js, and Express.js; built modular backend services with Nest.js and Spring Boot, and implemented SSR/SSG with Next.js. Integrated PostgreSQL and MongoDB (Mongoose), and deployed microservices with Docker and Kubernetes. Implemented OAuth 2.0/JWT, OpenAPI contracts, and automated CI/CD pipelines; crafted unit/integration tests with Jest/Cypress; contributed to an Agile SDLC.
Sr. React/Node Developer at Baptist Health
March 1, 2023 - September 24, 2025Developed full-stack MERN apps with TypeScript, Redux, and React; built reusable components and complex workflows; created back-end APIs with Node.js/Express.js/Nest.js; deployed with Docker/Kubernetes on AWS/Azure; integrated analytics dashboards with Power BI; implemented OpenAPI specifications and secure auth (OAuth 2.0/JWT).
React.JS Developer at Fidelity Investments
July 1, 2021 - September 24, 2025Built responsive SPAs with React/Redux/TypeScript; implemented SSR with Next.js; designed modular backends using Node.js/Express.js and Nest.js; deployed via Docker/Kubernetes on AWS/Azure; documented APIs with OpenAPI; automated testing with Jest/Enzyme/Cypress; participated in Agile delivery.
Sr. Full Stack Developer at Dana Incorporated
August 1, 2017 - September 24, 2025Developed RESTful APIs with Node.js/Express.js; designed microservices, JWT-based authentication; leveraged TypeScript for front- and back-end reliability; migrated AngularJS apps to modern frameworks; built data visualizations with Next.js and D3.js; deployed with Docker/Kubernetes; implemented CI/CD pipelines and AWS-based deployments.
UI Developer at Noble Energy
April 1, 2015 - September 24, 2025UI development using HTML/CSS/JS (AngularJS/Angular 2/Vue); implemented AJAX and SOAP/REST services; contributed to cross-platform web apps with responsive design; collaborated on CI/CD and cloud deployments.
Education
Bachelors in Computer Science at LPU
January 11, 2030 - January 1, 2010Masters in Computer Science at Texas State University
January 11, 2030 - January 1, 2012Bachelor's in Computer Science at LPU
January 1, 2010 - January 1, 2010Master's in Computer Science at Texas State University
January 1, 2012 - January 1, 2012Bachelors in Computer Science at LPU
January 1, 2010 - September 24, 2025Masters in Computer Science at Texas State University
January 11, 2030 - January 1, 2012Qualifications
Industry Experience
Healthcare, Financial Services, Manufacturing, Energy & Utilities, Retail, Software & Internet, Professional Services, Education
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Seattle today.