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Lokesh Reddy - Sr. Frontend / Full Stack Developer (ReactJS, Next.js, Angular, Node.js)

[email protected]

Location: Dallas, Texas, USA

Relocation: Yes

Visa: H1B

Resume file: Lokesh - Resume_1776707201788.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

LOKESH REDDY CHINTHA +1 469-352-9550 | [email protected]| linkedin.com/in/chlokeshreddy | Allen, TX PROFESSIONAL SUMMARY Accomplished Senior Front-End Developer with 14+ years of enterprise experience delivering scalable, high-performance web and cross-platform mobile applications across React.js, React Native, Next.js, Angular, Vue.js, and Node.js ecosystems. Proven leader in architecting full-stack JavaScript solutions from SSR/SPA frontends and mobile apps to Node.js/Express services with measurable impact: 60% faster load times, 85%+ test coverage, and 30%+ productivity gains via AI-assisted development. Track record of driving cloud migrations, microservices transformations, and mobile app launches across Banking, Telecom, Semiconductor, and Technology sectors. TECHNICAL SKILLS CATEGORY SKILLS & TECHNOLOGIES CATEGORY SKILLS & TECHNOLOGIES Frontend ReactJS, React Native, Next.js, Angular (v2+), Vue.js, AngularJS, RiotJS, jQuery, RxJS Languages JavaScript (ES6+), TypeScript, HTML5, CSS3, Node.js, Java, COBOL Mobile Dev React Native, Expo, React Navigation, Native Modules, Push Notifications, CodePush, Detox State Management Redux Toolkit, Redux-Saga, Context API, Zustand, Vuex, NgRx, MobX, Redux-Promise Testing Jest, React Testing Library, Detox (RN), Jasmine, Karma, Mocha, Protractor, Cypress Build Tools Webpack, Vite, Metro (RN), NPM, Yarn, Gulp, Grunt, Babel, ESLint, Prettier Backend & APIs Node.js, Express.js, REST APIs, GraphQL, Microservices, WebSockets, AJAX, JSON Cloud & DevOps Azure, AWS, Firebase, Jenkins CI/CD, GitLab CI/CD, Docker, IaC, Terraform Databases MongoDB, Firebase Firestore, DB2, SQL, NoSQL, Redis Version Control Git, SVN, BitBucket, GitHub, GitLab Other Tools Adobe AEM, Figma, JIRA, Postman, Xcode, Android Studio, JMeter, VS Code, Nokia SMP Methodologies Agile, Scrum, CI/CD, TDD, BDD, MVC, Microservices, SPA/SSR, Atomic Design AI Tools GitHub Copilot, ChatGPT, Claude AI, Figma AI, Cursor AI, Google Gemini, Canva AI Soft Skills Technical Leadership, Cross-team Collaboration, Mentoring, Code Review, Agile Facilitation PROFESSIONAL EXPERIENCE Senior Frontend Lead Developer | Verizon Irving, TX (ACSS | MVO/MVA | POS) Nov 2023 Present Architected enterprise-scale React SPA using ReactJS 18, Redux Toolkit, and TypeScript at 99.9% uptime; implemented concurrent rendering features (Suspense, useTransition, useDeferredValue) and extensively leveraged React Hooks (useState, useEffect, useRef, useCallback, useMemo, custom hooks) for state, lifecycle, and side-effect management. Built micro-frontend architecture for the POS/ACSS platform independently developing Cart and Checkout modules as isolated React SPAs integrated via Module Federation; reduced cross-team coupling and enabled independent deployment of each commerce surface. Built a Next.js SSR/SSG/ISR layer for public-facing acquisition flows integrated with React, TypeScript, and Redux, achieving a 60% improvement in first-contentful-paint, Core Web Vitals scores, and server-side SEO; migrated 30+ legacy class components to React functional components with hooks, improving maintainability and reducing bundle size. Designed a React component library using Storybook with Material-UI (MUI v5) and Bootstrap enforcing atomic design principles and CSS Flexbox/Grid responsive layouts shared across 6 squads, reducing UI code duplication by 40% and ensuring WCAG 2.1 AA accessibility compliance. Instrumented analytics tracking for impressions, CTA events, modal interactions, and Cart page actions using a custom React analytics component layer integrated with Adobe Analytics providing product teams with full funnel visibility and enabling data-driven A/B testing. Built interactive data visualization dashboards using Highcharts and D3.js with dynamic filtering, drill-down, and real-time data refresh delivering KPI graphs for network performance and customer acquisition metrics to business stakeholders. Implemented Elasticsearch, Kibana, and Grafana monitoring stack to track application performance metrics, error rates, and API latency in real time; ran SonarQube static analysis reports and resolved all critical/blocker issues pre-release, maintaining zero critical-severity production defects. Engineered Redux Toolkit + RTK Query state management with optimistic updates across 50+ components; drove React Hook Form + Zod schema validation across checkout flows cutting form errors by 45% and API calls by 35%. Established Jest + React Testing Library (85% coverage) integrated into Jenkins/Bitbucket CI/CD pipelines with Lighthouse CI performance budgets and automated regression gates, reducing release cycle by 50%. Championed AI-assisted development using GitHub Copilot, ChatGPT, and Claude AI (30% velocity gain) and integrated Figma AI design handoff workflows (25% faster design-to-code); led weekly React guild sessions on hooks, custom abstractions, and accessibility best practices. Technologies: ReactJS 18, Next.js (SSR/SSG/ISR), Redux Toolkit, RTK Query, TypeScript, Material-UI, Bootstrap, D3.js, Highcharts, Storybook, Jest, Webpack, GraphQL, Jenkins, Elasticsearch, Kibana, Grafana, GitHub Copilot Senior Full-Stack Developer Team Lead | AT&T / DirecTV Dallas, TX (CAP | OPUS) | Jul 2020 Oct 2023 Engineered Nokia Motiv SMP integrations processing 10,000+ daily transactions; led migration of 200+ SMP workflows from v7 to v19, refactoring JavaScript patterns to improve throughput by 45% and reducing system error rates by 30%. Architected and delivered a production React Native (Expo managed workflow) field-operations app for DirecTV technicians service order management, live diagnostics, barcode scanning, and e-signature capture achieving full iOS and Android parity and reducing field paperwork overhead by 50%. Built React Native navigation with React Navigation v6 (stack, tab, drawer navigators) and deep-linking; implemented offline-first data sync via Redux Persist + NetInfo background queue, ensuring zero data loss in low/no-signal environments; integrated CodePush OTA updates eliminating full store review cycles. Architected a secure Node.js/Express REST and GraphQL API layer (Apollo Server) with JWT-based authentication and role-based authorization middleware issuing signed tokens on login, validating on every protected route, and enforcing refresh-token rotation to prevent session hijacking; integrated DataLoader batching and Redis caching to improve response times by 40%. Containerized Node.js microservices and React/React Native build pipelines using Docker authoring multi-stage Dockerfiles to minimize image size, configuring Docker Compose for local dev/test environments, and deploying container images to Azure Container Registry via Jenkins CI/CD, reducing environment inconsistency issues by 60%. Developed real-time technician dispatch system using Node.js Socket.io WebSocket server integrated with the React Native client, reducing technician idle time by 20%; built full-stack SPA with React.js, Redux, Express.js, Node.js, MongoDB (Mongoose ODM), and REST APIs for the DirecTV customer management portal. Built advanced React web application with React Hooks, React Router v6, Redux-Saga, and styled-components for the DirecTV portal; implemented lazy-loaded routes, skeleton screens, and CSS Flexbox/Grid responsive layouts for optimal UX across all device sizes. Conducted load and performance testing using Apache JMeter, validating Node.js API throughput and React frontend behaviour under peak traffic; configured Detox E2E (mobile) and Jest (web) suites in Jenkins CI, reducing deployment failures by 70%. Mentored 5+ junior developers via structured pair programming, internal tech talks on React, React Native, Node.js, and TypeScript best practices; managed sprint workflows in Jira maintaining 95%+ on-time delivery across all feature streams. Technologies: ReactJS, React Native, Expo, React Navigation, Node.js, Express.js, Apollo Server, GraphQL, JWT, MongoDB, Mongoose, Docker, Azure Container Registry, Socket.io, Redis, Redux-Saga, CodePush, Detox, JMeter, Jest, Terraform, Jenkins, TypeScript Software Engineer | Texas Instruments Dallas, TX (Reference Design Portal) | Sep 2018 Jun 2020 Led full overhaul of the mission-critical TI Reference Design portal using RiotJS and Adobe Experience Manager (AEM), improving user engagement by 55% and reducing average page load time by 40% through lazy-loaded components and CDN asset optimization. Architected and implemented a Vue.js 2 micro-frontend layer to progressively replace legacy jQuery-driven sections leveraging Vue's reactive data-binding, computed properties, and single-file components (SFCs) to deliver dynamic, real-time product filtering and comparison features, reducing DOM manipulation code by 30%. Built a suite of Vue.js components integrated with a Node.js/Express API layer that served product reference data, parametric search results, and download links decoupling the AEM CMS from direct database calls and improving content editor productivity by 35%. Developed a Node.js-based build and content-transformation pipeline using Gulp, replacing manual AEM workflow steps automating SVG sprite generation, CSS PostCSS compilation, and asset versioning, cutting front-end build time by 45%. Designed Vuex state management for the Vue.js product comparison module, handling asynchronous API calls with Vue's async components and dynamic imports, and persisting user preferences in localStorage for returning visitors. Built reusable AEM Sling components and HTL templates following component-driven principles consistent with Vue.js SFC patterns enabling non-technical content authors to compose pages without engineering support. Integrated REST API calls within Vue components and AEM overlays, implementing error boundary UI, retry logic, loading spinners, and response caching via service workers, ensuring resilient UX on slow connections. Built accessible (WCAG 2.0 AA), cross-browser HTML5/CSS3 layouts using BEM methodology and CSS custom properties; supported IE11 through modern browsers with Babel polyfills and progressive enhancement strategies. Implemented comprehensive Jasmine + Karma unit testing for Vue and RiotJS components; configured Jenkins CI/CD pipeline for automated builds, test runs, and AEM package deployments, reducing regression defects by 20%. Technologies: Vue.js 2, Vuex, RiotJS, Node.js, Express.js, Gulp, Adobe AEM, JavaScript ES6+, HTML5, CSS3, BEM, REST APIs, Jasmine, Karma, Jenkins, Git, BitBucket Frontend Developer | AT&T Dallas, TX (ALTA Business Center B2B Registration) | Apr 2016 Aug 2018 Architected a high-traffic B2B Registration SPA using AngularJS (MVC pattern), supporting multi-step registration workflows, role-based access control, and RESTful API integration for thousands of daily enterprise-customer sign-ups; developed SPA features using RESTFUL web services, AJAX calls, and AngularJS controllers, views, and services. Spearheaded incremental migration from AngularJS to Angular 4/5/6 introducing Angular modules, components, services, and dependency injection, adopting TypeScript strict mode, and building responsive UI layouts using HTML5, CSS3, SASS, and Bootstrap. Implemented Angular 6 services to communicate with Express.js on the server side for CRUD operations; integrated UI with back-end data through Angular's $http, ngResource, and HttpClient consuming REST APIs, handling async responses with RxJS Observables, and implementing client-side validations and business logic. Built NgRx store (actions, reducers, effects, selectors) for shared registration state management; implemented RxJS-based reactive data flows with Subject, BehaviorSubject, and async pipe replacing callback-heavy AngularJS patterns with declarative, composable streams for form validation, API polling, and live search. Authored reusable Angular directives, pipes, guards, and HTTP interceptors; developed shared Angular modules published as internal npm packages; implemented Angular Universal SSR proof-of-concept improving initial render by 35% and enabling search-engine indexing of gated B2B content. Engineered build pipeline with Angular CLI, Webpack (tree-shaking, AOT compilation, lazy-loaded feature modules), Gulp task runners, and NPM scripts achieving 40% reduction in build time; configured Jasmine/Karma (unit), Protractor (E2E), and Mocha/Chai suites achieving 80% code coverage. Optimized Angular change detection using OnPush strategy and trackBy in ngFor loops, reducing unnecessary re-renders by 45%; reduced initial bundle size by 35% via lazy-loaded routes; used Apache JMeter for load testing key registration flows under concurrent user load. Managed backlog, accessibility defect triage, and sprint planning in Jira maintaining 95%+ on-time delivery across all feature streams; collaborated closely with QA, BAs, and client stakeholders to ensure solutions matched business requirements. Technologies: AngularJS, Angular 4/5/6, Angular Universal, TypeScript, RxJS, NgRx, $http/ngResource, Express.js (CRUD), SASS, Bootstrap, Webpack, Gulp, Jasmine, Karma, Protractor, JMeter, Node.js Test Engineer | Charles Schwab / WestPac Hyderabad, India (BOM, CLAS Projects) | Jul 2011 Dec 2014 Automated functional regression testing using IBM Rational Functional Tester, building 300+ reusable test cases reducing manual testing effort by 60% and regression cycle time by 45%. Executed comprehensive functional, integration, regression, smoke, UAT, and E2E testing across COBOL/CICS core banking systems; validated DB2 data integrity via complex SQL queries, joins, and stored procedures across BOM and CLAS modules. Collaborated with developers and BAs in design and code reviews, contributing to early defect identification and a 25% reduction in post-deployment production incidents; produced detailed defect reports in HP Quality Center with root-cause analysis. Technologies: COBOL, DB2, CICS, JCL, HP Quality Center, SQL, IBM Rational Functional Tester EDUCATION Master of Science in Management Information Systems University of South Florida, Tampa, FL Graduated: December 2015 Bachelor of Engineering in Electronics & Communication Engineering Jawaharlal Nehru Technological University, Hyderabad, India Graduated: April 2011 CERTIFICATIONS Microsoft Certified: Azure Fundamentals (AZ-900) Microsoft Certified: HTML5, CSS3 and JavaScript (70-480) Keywords: continuous integration continuous deployment quality analyst artificial intelligence user interface user experience javascript hewlett packard Arizona Florida Texas