UhaSri Tumu

Having 5 Years of Experience in Senior Full Stack Web Developer(React + Node JS + Full Stack UI Developer, Full Stack Frontend Engineer, React JS Developer(MongoDB, Express, React, Node), JavaScript, Angular 16+, TypeScript, Node Js, CICD Pipelines. Experience in Core Frontend Development Developed and maintained responsive, dynamic web applications using React.js, Vue.js, Angular, and Next.js, ensuring cross-browser compatibility and performance optimization. Built reusable UI components using React Hooks, Redux, Context API, and Vue Composition API, improving code modularity and maintainability. Experience in Implemented server-side rendering (SSR) and static site generation (SSG) using Next.js/Nuxt.js for enhanced performance and SEO. Developed pixel-perfect, mobile-friendly user interfaces using HTML5, CSS3, SCSS, Tailwind CSS, and Bootstrap. Experience in Used React Query / SWR for efficient data fetching, caching, and synchronization in API calls. Implemented state management solutions such as Redux Toolkit, Vuex, MobX, Recoil, and Zustand for scalable and predictable application state handling. Experience in Built and optimized SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Firebase Firestore, DynamoDB) databases with proper indexing and query optimization. Experience in Used TypeScript across full-stack development to ensure type safety and maintainability. Integrated third-party APIs such as Stripe, PayPal, Razorpay for payment processing, Google Maps API, and Twilio for SMS services. Experience in Security Enhancement Implemented Content Security Policy (CSP), Cross-Origin Resource Sharing (CORS), and rate limiting to protect against XSS and CSRF attacks. Developed unit, integration, and end-to-end tests using Jest, Mocha, Cypress, Playwright, and React Testing Library. Automated testing workflows in CI/CD pipelines, ensuring bug-free deployments. Experience in Integrated Stripe, Razorpay, and PayPal SDKs for secure payment processing, achieving PCI DSS compliance. Experience in Created modular, scalable UI components using React, Vue.js, and Angular for enterprise applications. Used Storybook.js to document and test UI components in isolation, streamlining frontend development. Experience in Optimized performance by implementing lazy loading, virtual DOM optimizations, and Memoization (UseMemo, useCallback). Integrated Headless CMS solutions (Contentful, Strapi, Sanity) with React.js for content-driven applications. Experience in Core Frontend Skills Developed scalable SPAs using React.js, TypeScript, Redux, and Context API. Implemented React Hooks (useState, useEffect, useMemo, useCallback, useReducer) to optimize performance. Experience in Built responsive Material-UI, Tailwind CSS, and Chakra UI-based UI components. Integrated GraphQL (Apollo Client) and REST APIs for efficient data fetching. Used React Query and SWR for optimized API caching and state management. Experience in Built a Real-Time Dashboard Used React, WebSockets, and D3.js to visualize stock market fluctuations in real-time. Developed an E-Commerce Platform Integrated React.js, Stripe API, and Firebase Authentication for seamless payments and user authentication. Experience in Developed enterprise-grade applications using Angular 14+, TypeScript, RxJS, and NgRx. Optimized app performance with lazy loading, code splitting, and Ahead-of-Time (AOT) compilation. Experience in Implemented Angular Material and PrimeNG components for consistent UI. Designed Progressive Web Apps (PWA) using Angular Service Workers. Experience in Developed a Banking Dashboard Built a multi-role banking app with secure OAuth2 authentication and role-based access using Angular + JWT.Built a SaaS Admin Panel Used NgRx for state management and RxJS for reactive API calls. Experience in Developed SEO-friendly SSR (Server-Side Rendering) and SSG (Static Site Generation) applications with Next.js 13+. Used App Router and Server Components for improved rendering. Experience in Redesigned a Travel Booking Platform Improved conversion rates by 20% using better UX workflows and interactive elements. Enhanced Dashboard Accessibility Improved screen-reader support and keyboard navigation, making the app WCAG-compliant. Developed user authentication and authorization systems using Node.js, Express.js, and JWT tokens, ensuring secure access control across the application. Used webtoken and bcrypt.js to handle token generation and validation for login, logout, and refresh token workflows, ensuring secure session handling.

Professional software developer with comprehensive experience in designing, developing, and deploying high-quality software solutions. Adept at collaborating within cross-functional teams to deliver impactful results in fast-paced environments. Strong skills in programming, problem-solving, and adapting to evolving project requirements. Reliable team player known for driving success through effective communication and technical expertise.

Innovative and analytical problem-solver with passion for coding and software design, offering strong foundation in computer science and programming. Proficient in modern software development practices and skilled in languages such as Java and Python. Ready to deliver high-quality, scalable software solutions that drive business success. Experienced with creating scalable and efficient software applications. Utilizes innovative approaches and proven methods to solve complex technical challenges. Track record of fostering team collaboration and delivering high-quality software solutions.

• Deloitte, USA, Hignoon, 6, 08/01/22, 12/31/22, Senior Fullstack Frontend Web Developer, React.js, Next.js, Angular 16, Next.js, Redux, Redux Toolkit, Vuex, NgRx, Zustand, Context API, Tailwind CSS, Material-UI, Chakra UI, Bootstrap, Ant Design, Being a leading local pharmaceutical company, Highnoon has established an innovative R&D structure that encourages creativity and facilitates the accelerated development of new medicines to meet customer needs. Our scientists are working hard to discover new ways of treating and preventing diseases., Design and implement user interfaces with React components., Designed scalable UI component libraries using React, Tailwind CSS, and Storybook, enabling faster development across multiple teams and maintaining design consistency., Created custom hooks for managing API data fetching, form validation, and user interactions, reducing code duplication and improving maintainability., Experience in Built React, Angular, and Vue-based web applications. Used Tailwind CSS, Bootstrap, and Material UI for UI design., Use state management tools (like useState, useContext, Redux, or others) to manage the application's state effectively., Optimize state management to avoid unnecessary re-renders., Implemented Redux Toolkit, Vuex, and NgRx for state management., Experience in Developed responsive, mobile-first websites using React, Vue, and Angular., Used Gatsby.js, Hugo, and Jekyll for static site generation (SSG). Integrated headless CMS (Strapi, Contentful, Sanity) with frontends., Experience in Built a News Aggregator Website Used React + Firebase for dynamic content updates., Developed a Portfolio Builder Platform: Allowed users to create online resumes using react.js and Tailwind CSS., Work with design teams to ensure the frontend matches the design vision., Use Git for version control and collaborate through code reviews and pull requests.
• IBM, USA, Adecco, 22, 04/01/21, 08/31/22, Fullstack Frontend Web Developer, Node.js, Express.js, RESTful APIs, GraphQL (Express-GraphQL), JWT, OAuth2, Firebase Auth, NextAuth.js, Keycloak, Auth, React Native, IBM (International Business Machines Corporation) is a multinational technology company that provides services and products to help clients solve business problems. IBM is known for its hardware, software, and consulting services., Experience building responsive, high-performance UIs, integrating APIs, optimizing app performance, ensuring security and accessibility, collaborating with cross-functional teams, writing tests, and maintaining clear documentation while adhering to agile practices and CI/CD processes., Implemented authentication via Firebase Auth and OAuth2., Experience in Implemented React Suspense and Concurrent Mode to enhance UI responsiveness., Used Code-Splitting and Lazy Loading (React.lazy, React Loadable) for optimizing page load time., Leveraged React Server Components (RSC) in Next.js to improve rendering performance., Experience in Developed Modular Architecture using Angular Standalone Components, improving maintainability., Used Angular Universal for Server-Side Rendering (SSR) to boost SEO and initial load speed., Experience in Built a Multi-Tenant Application with Angular 16+ and Nx Monorepo, reducing development complexity., Integrated NgRx (Redux for Angular) for state management in complex applications.
• Incompass Race Track Operations, USA, Quiddity Software Solutions, 20, 04/01/17, 08/31/20, Frontend Web Developer, Jquery, Javascript, MySql, Spring Boot, RESTful APIs, JSP Servlets, JWT, OAuth2, Firebase Auth, Angular, React Native, InCompass is a technology solutions company formed by The Jockey Club in 2001 to centralize the software applications and systems that serve North American racetracks and simulcast outlets, helping these facilities achieve operational efficiencies, reduce costs and increase revenue., Developed the RTO system, a comprehensive solution for managing data and technology across racetrack operations, driving operational efficiency., Engaged in the full software development lifecycle using Agile methodologies, from requirement gathering to system design and integration testing., Designed UI screens in alignment with wireframes, utilizing HTML, CSS, Bootstrap, and jQuery to create engaging and responsive interfaces., Implemented data validation and media queries to ensure compatibility across various browsers and devices, enhancing user experience., Contributed to the design and implementation of UI components and layouts, adhering to industry-standard UI/UX practices., Focused on optimizing application performance through techniques like lazy loading and code splitting, ensuring quick loading times and enhanced user experience across various web browsers., Collaborated with backend developers to integrate Spring Boot services and ensure smooth communication between frontend and backend systems., Contributed to troubleshooting and debugging frontend issues, ensuring application stability and user satisfaction., Employed JSP Servlets for server-side rendering and dynamic content delivery within the web application.