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Naresh - React Developer

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Naresh Y Sr React Developer || Mail: [email protected] || Contact: +1 316-536-9663 PROFESSIONAL SUMMARY: Experienced UI/Frontend Developer with 10+ years of expertise in designing responsive, scalable, and high-performance web applications Hands-on with React 18 features, including Suspense, concurrent rendering, and lazy loading for improved performance Expert in React Hooks, Custom Hooks, and Context API, enabling clean, maintainable, and reusable front-end logic across enterprise applications. Proficient in state management using Redux Toolkit, React Query, and Zustand, ensuring predictable and optimized UI performance. Skilled in building AI-assisted interfaces utilizing OpenAI APIs, AWS Comprehend, and Amazon Forecast to deliver personalized insights and intelligent automation. Experienced in developing data-driven dashboards and interactive visualizations to convert complex data into actionable insights. Strong knowledge in Progressive Web Apps (PWAs) and Server-Side Rendering (SSR) using Next.js for enhanced SEO, speed, and modern UX capabilities. Proficient in UI libraries such as Material-UI, Tailwind CSS, and Chakra UI, delivering elegant, consistent, and accessible design systems. Integrated RESTful and GraphQL APIs to build real-time, scalable applications for web and mobile platforms. Experience with React Native for cross-platform mobile development with a shared component architecture Hands-on with testing frameworks including Jest, React Testing Library, and Cypress, ensuring code reliability and quality. Strong background in performance optimization, including code-splitting, memoization, and prefetching for enhanced UI speed and responsiveness. Familiar with micro-frontend architecture and monorepo tools (NX, Turborepo) for scalable front-end ecosystems. Experience working with DevOps pipelines (GitLab, Jenkins, Docker) and deploying cloud-native applications on AWS. Focused on accessibility, responsiveness, and cross-browser compatibility, delivering seamless user experiences across platforms. Advocate of clean architecture, modular component design, and long-term maintainability in front-end systems. Known for mentoring team members, collaborating with design and backend teams, and promoting modern UI engineering practices. Passionate about creating intelligent, intuitive, and visually engaging interfaces that combine cutting-edge technology with user-centered design. TECHNICAL SKILLS: Programming Languages JavaScript (ES6+), TypeScript, HTML5, CSS3, SCSS, SQL (basic), Python (basic) Frontend Technologies: React.js (Hooks, Context API), Next.js (SSR/SSG), React Native (basic), Redux Toolkit, React Query, Zustand, React Router UI Libraries & Styling: Material-UI (MUI), Tailwind CSS, Bootstrap, Chakra UI, Styled-Components, CSS Modules, SASS/SCSS State Management: Redux Toolkit, React Query, Zustand, Context API, Redux-Thunk, Redux-Saga (working knowledge) Backend / API Integration: RESTful APIs, GraphQL, Axios, Fetch API, WebSockets, JSON, OAuth2, JWT Authentication Cloud Platforms: AWS (S3, CloudFront, Lambda, Cognito, API Gateway), Vercel, Netlify, Firebase (Auth, Storage) DevOps & CI/CD: GitHub Actions, GitLab CI, Jenkins, Docker (frontend usage), NGINX, Kubernetes (basic deployment exposure) Databases: PostgreSQL / MySQL (basic queries), MongoDB (working knowledge), Redis (caching basics) Testing & Quality: Jest, React Testing Library, Cypress, Postman, Selenium (UI basics), SonarQube, BrowserStack, Lighthouse Security & Auth: JWT, OAuth2, AWS Cognito, Role-Based Access Control, HTTPS/CORS S policies Monitoring & Logging: AWS CloudWatch, Datadog, Google Analytics, Sentry, LogRocket Build & Package Management: Webpack, Vite, Babel, npm, yarn, pnpm Version Control & Collaboration: Git, GitHub, GitLab, Bitbucket, JIRA, Confluence, Agile/Scrum Tools & IDEs: VS Code, IntelliJ/WebStorm, Postman, Swagger/OpenAPI, Figma, Storybook, Chrome DevTools, ESLint, Prettier WORK EXPERIENCE: Client: Capital One, VA. April 2024 Present Role: React developer Project Overview Working on Capital One s Intelligent Customer Insights Platform, delivering personalized financial insights, spending analytics, and predictive recommendations. Built responsive, high-performance interfaces using React 18.2, TypeScript, Redux Toolkit, React Query, and AWS. Focused on performance, security, scalability, and accessibility for enterprise-grade financial applications. RESPONSIBILITIES: Developed modern and performance-optimized UI screens using React 18.2 and TypeScript. Engaged with product owners, designers, and data teams to build personalized customer finance experiences. Integrated AI/ML services (AWS Comprehend & Forecast) to power smart spending insights and predictions. Built real-time dashboards and analytics modules using GraphQL and REST APIs. Utilized React Suspense, concurrent rendering, and lazy loading to improve UX and responsiveness. Implemented financial data visualizations using Recharts and D3.js for intuitive analytics. Managed application state with Redux Toolkit and React Query for optimized data caching and performance. Improved app performance using code-splitting, memorization, caching, and SSR with Next.js. Implemented secure authentication and MFA using AWS Cognito & OAuth 2.0. Developed offline support and background sync for continuous access in low-network conditions. Built shared component libraries to accelerate development and maintain UI consistency. Automated CI/CD pipelines using GitLab CI/CD, Jenkins, Docker, and AWS Lambda. Implemented push notifications for transaction alerts and financial updates. Wrote comprehensive UI tests using Jest, React Testing Library, and Cypress. Ensured WCAG 2.1 compliance and implemented dark/light theming for accessibility. Monitored application performance using AWS CloudWatch, Lighthouse, and Datadog. Mentored junior developers, conducted code reviews, and enforced best practices. Participated in Agile ceremonies and contributed to full sprint delivery cycles. Environment: React 18.2, TypeScript, Next.js, React Query, Redux Toolkit, Node.js, Express.js, AWS (Lambda, S3, Cognito, CloudWatch), GraphQL, Docker, Jenkins, GitLab CI/CD, Recharts, D3.js. Client: Humana, TX. Feb 2022 Mar 2024 Role: React developer Project overview: Contributed to the development of Humana's Member Health Engagement Portal, a comprehensive platform designed to empower members with personalized health insights, wellness tracking, and real-time notifications. The application was built using a modern MERN stack (MongoDB, Express, React.js, and Node.js) integrated with Next.js for enhanced performance and SEO optimization. RESPONSBILITIES: Developed and maintained RESTful APIs with Node.js and Express.js, enabling secure and efficient data flow between frontend and backend. Designed and managed MongoDB databases for member profiles, wellness metrics, notifications, and activity logs. Implemented JWT and OAuth2 authentication to provide secure, role-based access for members, admins, and health coaches. Integrated real-time notifications and wellness reminders using Socket.io, keeping members engaged and on track with their health goals. Created interactive dashboards and charts to help users track health progress and visualize wellness trends. Built reusable React components and custom hooks to maintain consistency and speed up development. Optimized application performance using lazy loading, code splitting, and caching strategies for a seamless user experience. Translated complex health data into clear, actionable interfaces for members through well-designed UI components. Participated in Agile/Scrum workflows, contributing to sprint planning, daily stand-ups, and retrospectives. Wrote unit and integration tests using Jest and React Testing Library, ensuring code reliability and stability. Supported CI/CD deployments with Vercel for frontend and AWS/Heroku for backend, ensuring smooth releases. Improved MongoDB queries and indexing, enabling faster access to member data and reducing system latency. Integrated third-party wellness APIs to provide additional insights and notifications for members. Monitored member engagement metrics, identifying areas for improvement and enhancing overall user experience. Implemented secure file upload and document management for storing health records safely. Ensured cross-browser compatibility and mobile responsiveness, delivering a consistent experience on all platforms. Followed best coding practices, modular architecture, and version control (Git/GitHub) to maintain clean, maintainable, and scalable code. Continuously optimized features based on user feedback and performance analytics, improving usability and engagement over time. Environment: React.js, Next.js, Node.js, Express.js, MongoDB, Mongoose, JWT, OAuth2, Socket.io, Tailwind CSS, Material-UI, REST APIs, Jest, React Testing Library, Vercel, AWS, Heroku, Git/GitHub. Client: Fidelity Investments, NC. Feb 2020 Jan2022 Role: React developer Project overview: Worked on Fidelity s investment portfolio management platform to enable users to monitor holdings, track market trends, analyze investment performance, and manage accounts securely. Built responsive and high-performance UI modules using React, Next.js, TypeScript, and integrated secure REST/GraphQL services. Focused on delivering seamless trading workflows, real-time market updates, and investor dashboards with strong security controls. RESPONSBILITIES: Developed portfolio dashboard screens, watchlist components, and trade flow UI using React & TypeScript. Implemented Next.js SSR/SSG for faster rendering of market data, charts, and investment pages. Integrated REST and GraphQL APIs to fetch market quotes, account data, positions, transaction history, and alerts. Built reusable components for positions table, holdings breakdown, asset allocation charts, and order widgets. Implemented authentication & session workflows using JWT, OAuth2, SSO, and secure token refresh logic. Worked with data visualization tools (Recharts, D3) to show performance charts, historical trends, asset mix, and risk score. Added auto-refresh and WebSocket features for live price updates and streaming financial data. Improved UI responsiveness using lazy loading, memoization, caching, and code-splitting. Built custom hooks for API services, data polling, error handling, and caching logic. Ensured WCAG/ADA compliance and keyboard navigation for accessibility requirements in finance platforms. Used Jest & React Testing Library to write unit and component tests; supported Cypress test automation. Participated in Agile ceremonies refinement, planning, demos, and retrospectives. Enhanced CI workflows with GitLab & Jenkins and supported deployment pipelines on AWS / Vercel. Collaborated with UX/BA teams to refine wireframes and user flows to improve trade execution experience. Performed Chrome DevTools / Lighthouse audits to enhance performance metrics & reduce Time-to-Interactive. Participated in code reviews, applied linting, branching strategy, and ensured secure commits and PR quality. Environment: React, Next.js, TypeScript, Redux Toolkit, React Query, Node.js, GraphQL, WebSockets, JWT, OAuth2, D3.js, Recharts, Tailwind, Material-UI, Jest, RTL, Cypress, GitLab, Jenkins, AWS, Vercel, Chrome DevTools Client: Lowe s, TX. May 2019-Jan 2020 Role: React developer Project Overview: Worked on modernizing Lowe s e-commerce product pages to improve page load speed, product browsing experience, and conversion funnels. Built reusable UI components using React.js and Next.js and collaborated with UX, backend, and QA teams to deliver a smooth online shopping experience across devices. Focused on accessibility, performance optimization, and SEO improvements for a high-traffic retail application. RESPONSBILITIES: Developed responsive UI components in React.js and enhanced page routing and rendering using Next.js. Converted UX wireframes into pixel-perfect interactive product pages using Material-UI & Tailwind CSS. Built interactive modules, including product image carousel, price blocks, feature tables, and review sections. Improved page load and performance through lazy loading, image optimization, code splitting, and caching. Consumed REST APIs to fetch real-time product pricing, inventory, vendor data, and user reviews. Developed reusable UI widgets and component libraries to standardize product detail page layout. Implemented WCAG accessibility standards and ensured compliance for keyboard navigation and screen readers. Performed cross-browser & cross-device testing to ensure a consistent UI experience. Wrote test cases and component tests using Jest & React Testing Library to ensure quality and prevent UI regressions. Collaborated with backend engineers to structure API data for product details, inventory, and recommendations. Structured complex product attributes into clean layouts for easier understanding by customers. Participated in Agile ceremonies grooming, sprint planning, and demos ensuring timely delivery. Used user analytics and feedback to refine UI flows and improve product discovery and engagement. Managed code using Git & GitHub, followed branching strategy, and participated in peer code reviews. Focused on performance, UX polish, and SEO improvements for e-commerce storefront pages. Environment: React.js, Next.js, Material-UI, Tailwind CSS, JavaScript (ES6+), HTML5, CSS3, REST APIs, Jest, React Testing Library, Responsive Web Design, WCAG Accessibility, Git/GitHub, Agile. Client: Phenom People, Chennai. May 2014-dec 2018 Role: UI developer Client Project overview: Developed a web-based insurance platform enabling agents and customers to manage policies, claims, and service requests. Built responsive and modular UI components using JavaScript, jQuery, Bootstrap, and later React (from 2017). Focused on improving usability, clarity of data, and accessibility across workflows. RESPONSBILITIES: Developed responsive pages using HTML5, CSS3, JavaScript, and Bootstrap for policy, claims, and customer profile screens. Converted UX wireframes into clean, interactive pages with modular UI elements and reusable style components. Built dashboards for policy tracking, claim history, and agent performance, presenting key insurance metrics clearly. Integrated REST APIs to fetch policy details, claim status, and user records in real time. Started migrating legacy UI to React in 2017, introducing reusable components, routing, and state management. Focused on cross-browser compatibility, responsive layouts, and accessibility improvements. Optimized front-end performance by minimizing assets, optimizing images, and reducing DOM complexity. Created interactive tables, filters, and basic charts using Chart.js and jQuery plugins. Collaborated with backend and QA teams to ensure seamless API integration and robust UI behaviour. Performed cross-browser and device testing to ensure smooth experience on desktops and tablets. Participated in Agile ceremonies, sprint planning, design discussions, and feature reviews. Implemented user feedback cycles to improve navigation, data clarity, and user flow efficiency. Maintained version-controlled code using Git/GitHub and followed branching conventions. Ensured data handling hygiene and validation for sensitive insurance data fields and forms. Simplified complex insurance workflows by improving page layouts, helping users easily access policy & claim details. Environment: HTML5, CSS3, JavaScript (ES5 ES6), jQuery, Bootstrap, React (from 2017), Redux (intro level), REST APIs, Chart.js, Git/GitHub, Agile/Scrum Keywords: continuous integration continuous deployment quality analyst business analyst artificial intelligence machine learning user interface user experience javascript sthree North Carolina Texas Virginia