Front-End Developer Web Applications
Resume:
Prathyusha Modugu
Lead Front-end Developer (JavaScript Angular React HTML CSS GraphQL)
Email: *************@*****.*** Mobile: +1-469-***-****
Summary: With over 14 years of extensive experience in web development, UI design, and web applications, I have successfully collaborated with high-profile clients to deliver innovative solutions. I excel at both independent and collaborative work, leveraging skills in front-end technologies such as HTML5, CSS3, JavaScript, jQuery, Angular, React, GraphQL, and other MVC frameworks.
Key Skills
•Proficient in HTML5, CSS3, JavaScript, TypeScript, and modern JavaScript frameworks including Angular, React, and Vue.js. Deep understanding of DOM manipulation, ES6+, modular coding, and component-based architecture.
•Hands-on experience in developing hybrid mobile applications using AngularJS and ReactJS, enabling cross-platform compatibility and faster time-to-market.
•Expert in crafting layouts that adapt seamlessly across devices using Flexbox, Grid, media queries, and mobile-first design principles. Delivered pixel-perfect UI implementations for complex business use cases.
• Strong advocate for accessible web design aligned with WCAG 2.1 AA standards. Experienced in implementing ARIA attributes, semantic HTML, keyboard navigation, color contrast standards, and screen-reader support to ensure inclusivity for users with disabilities.
•Expertise in SASS, LESS, CSS Modules, and utility-first frameworks like TailwindCSS. Skilled in theming and maintaining design consistency across applications using Material Design and custom UI libraries.
•Proficient in AJAX, RESTful services, GraphQL, and efficient JSON data handling. Experience in optimizing payloads, caching strategies, and handling real-time updates.
•Practiced in Agile/SCRUM development environments with tools like JIRA, Confluence, and Bitbucket. Comfortable working in CI/CD pipelines with Git-based workflows and collaboration platforms like GitHub and GitLab.
•Strong communication skills and experience working closely with designers, back-end developers, QA teams, and stakeholders. Ability to translate business needs into technical requirements and guide UI/UX teams with best practices.
• Proficient in recommending design solutions, conducting UI reviews, maintaining component libraries, and enforcing coding standards. Actively involved in mentoring junior developers, code reviews, and driving innovation within teams.
Technologies & Tools
•Languages: JavaScript, HTML5, CSS3, XML, Knockout JS, Handlebars JS
•Frameworks: AngularJS, ReactJS, jQuery, Bootstrap
•Tools: Visual Studio Code, CRXDE, Adobe Photoshop, Adobe CQ5
•Additional Technologies: GraphQL, SAAS, LESS, Material Design
Industry Certifications
•W3Schools Certified HTML Developer
•W3Schools Certified CSS Developer
•W3Schools Certified jQuery Developer
•Brain Bench Certification in JavaScript 1.5 Fundamentals
•Cognizant Academy – Agile/ Angular/React/ Tech Lead
•Pluralsight - React/ Jasmine & Angular
Education
• Master of Computer Applications, JNTUCEA (JNTU College of Engineering Anantapur)
Experience
Senior Technical Lead HCL Technologies (June 2023 – Present)
Senior Software Engineer Quest Diagnostics HTAS India Pvt Ltd (June 2019 – May 2023)
Technology Specialist Cognizant Technology Solutions (September 2011 – May 2019)
Project Highlights
MyQuest (Ongoing) (Lead Frontend Developer)
•Developed and maintained scalable web applications using React.js, TypeScript, and Redux Toolkit.
•Architected and implemented efficient state management solutions to handle complex data flows.
•Designed and integrated GraphQL queries and mutations for optimized data operations, using Apollo Client and caching strategies.
•Handled API integration (both REST and GraphQL) with robust error handling, retries, and optimistic UI updates.
•Applied RxJS for reactive state updates, event handling, and managing complex asynchronous workflows.
•Created reusable UI components with atomic design principles, ensuring consistency and scalability.
•Implemented advanced routing techniques using React Router (dynamic routing, route guards, nested routes, lazy loading).
•Ensured cross-browser compatibility, responsiveness, and pixel-perfect designs using CSS-in-JS, Styled Components, and SASS.
•Wrote unit tests and integration tests using Jest, React Testing Library, and Enzyme to ensure application quality.
•Participated in code reviews, enforced coding standards, and mentored junior developers.
•Integrated CI/CD pipelines using GitHub Actions, GitLab CI, and Docker for faster and safer deployments.
•Wrote and optimized SQL queries for data retrieval, reporting, and integration with backend systems.
•Conducted performance profiling and optimization using React DevTools, memoization, and lazy loading strategies.
•Managed feature flags and release toggles to support incremental feature rollout.
•Collaborated closely with UX/UI designers, backend developers, and product managers in Agile/Scrum environments.
•Utilized GitHub and GitLab for version control, branching strategies (Git Flow), and issue tracking.
MyQuest- Appointment scheduler
•Developed and maintained scalable Single Page Applications (SPAs) using Angular 16 and TypeScript.
•Built modular and reusable standalone components, utilized RxJS for reactive data handling, and applied Angular Signals for efficient change detection.
•Integrated RESTful APIs using Angular's HttpClient, implemented error handling, and managed asynchronous operations.
•Designed responsive, mobile-friendly UIs using Bootstrap 5 and Angular Material (Material UI).
•Customized Material UI components and implemented theming to match product branding.
•Developed accessible UIs that are WCAG 2.1 compliant, including proper use of ARIA roles, keyboard navigation, screen reader support, and color contrast adjustments.
•Performed accessibility audits using tools like axe DevTools, Lighthouse, and NVDA screen reader.
•Followed best practices for accessibility during form creation, modal dialogs, interactive components, and dynamic content rendering.
•Implemented Reactive Forms with advanced validation, dynamic form control creation, and form accessibility enhancements.
•Applied lazy loading, route guards, preloading strategies, and nested routes for secure and optimized routing.
•Ensured performance with OnPush change detection, trackBy functions, and pure pipes.
•Wrote unit and integration tests with Jasmine, Karma, and Spectator for component and service testing.
•Collaborated with UX/UI teams to deliver pixel-perfect, accessible, and user-friendly designs.
•Participated in Agile/Scrum ceremonies and contributed to planning, grooming, retrospectives, and demos.
•Used GitHub/GitLab for source control, branching strategies, code reviews, and issue tracking.
•Integrated with CI/CD pipelines for automated testing, build, and deployment workflows.
Metlife – Mexico Sales App (Team Lead)
•Developed modern, high-performance web applications using React.js and Remix framework, leveraging server-side rendering (SSR) and static site generation (SSG) for optimal performance.
•Translated business requirements into technical solutions by actively participating in requirement gathering, stakeholder discussions, and sprint planning sessions.
•Ensured scalability and maintainability of applications by following modular architecture, component-driven development, and code-splitting techniques.
•Built reusable UI components using React, integrated seamless routing and data loading via Remix loaders/actions, and optimized performance with deferred loading and prefetching.
•Created responsive, accessible UIs using Tailwind CSS, Styled Components, and/or Material UI, ensuring WCAG 2.1 compliance through semantic HTML, ARIA roles, and keyboard navigation.
•Managed application state using Remix conventions, React context, or Redux, depending on the project requirements.
•Integrated REST and GraphQL APIs with error boundaries and fallback UIs to improve resilience and user experience.
•Implemented advanced caching strategies, edge rendering, and incremental static regeneration (ISR) to deliver fast, scalable user experiences.
•Worked closely with backend and DevOps teams to optimize server performance, database queries, and deployment processes.
•Performed performance profiling using tools like Chrome DevTools, Lighthouse, and Web Vitals to ensure fast load times and reduced Time-to-Interactive (TTI).
•Ensured SEO best practices and metadata management using Remix’s native <Meta /> and loader-based data fetching.
•Conducted code reviews, enforced best practices, and mentored junior developers in modern front-end architecture.
•Utilized GitHub/GitLab for version control, collaborative development, CI/CD integration, and automated deployments.
•Collaborated with cross-functional teams in an Agile/Scrum environment, participating in sprint planning, retrospectives, and demo sessions.
Metlife – Chile Provida App (Team Lead)
•Developed and maintained scalable Single Page Applications (SPAs) using Angular 10 and TypeScript.
•Built modular and reusable standalone components, utilized RxJS for reactive data handling, and applied Angular Signals for efficient change detection.
•Integrated RESTful APIs using Angular's HttpClient, implemented error handling, and managed asynchronous operations.
•Designed responsive, mobile-friendly UIs using Bootstrap and Angular Material (Material UI).
•Customized Material UI components and implemented theming to match product branding.
•Developed accessible UIs that are WCAG 2.1 compliant, including proper use of ARIA roles, keyboard navigation, screen reader support, and color contrast adjustments.
•Performed accessibility audits using tools like axe DevTools, Lighthouse, and NVDA screen reader.
•Followed best practices for accessibility during form creation, modal dialogs, interactive components, and dynamic content rendering.
•Implemented Reactive Forms with advanced validation, dynamic form control creation, and form accessibility enhancements.
•Applied lazy loading, route guards, preloading strategies, and nested routes for secure and optimized routing.
•Ensured performance with OnPush change detection, trackBy functions, and pure pipes.
•Wrote unit and integration tests with Jasmine, Karma, and Spectator for component and service testing.
•Collaborated with UX/UI teams to deliver pixel-perfect, accessible, and user-friendly designs.
•Used GitHub/GitLab for source control, branching strategies, code reviews, and issue tracking.
Warner Bros – Cinehub (UI Developer)
•Developed and maintained scalable Single Page Applications (SPAs) using Angular JS.
•Integrated RESTful APIs using Angular's HttpClient, implemented error handling, and managed asynchronous operations.
•Designed responsive, mobile-friendly UIs using Bootstrap.
•Developed accessible UIs that are WCAG 2.1 compliant, including proper use of ARIA roles, keyboard navigation, screen reader support, and color contrast adjustments.
•Performed accessibility audits using tools like axe DevTools, Lighthouse, and NVDA screen reader.
•Followed best practices for accessibility during form creation, modal dialogs, interactive components, and dynamic content rendering.
•Implemented Reactive Forms with advanced validation, dynamic form control creation, and form accessibility enhancements.
•Applied lazy loading, route guards, preloading strategies, and nested routes for secure and optimized routing.
•Ensured performance with OnPush change detection, trackBy functions, and pure pipes.
•Wrote unit and integration tests with Jasmine, Karma, and Spectator for component and service testing.
•Collaborated with UX/UI teams to deliver pixel-perfect, accessible, and user-friendly designs.
•Used GitHub for source control, branching strategies, code reviews, and issue tracking.
Franklin Templeton (UI Developer)
•Developed and maintained dynamic, data-driven web interfaces using Knockout.js (MVVM architecture) and Handlebars.js for templating.
•Collaborated with stakeholders and business analysts during requirement gathering to translate functional needs into technical specifications.
•Built responsive, mobile-friendly UI layouts using Bootstrap 5 and Material UI, adhering to brand guidelines and design consistency.
•Ensured WCAG 2.1 accessibility compliance by implementing semantic HTML, ARIA roles, keyboard navigation, and screen reader support.
•Created and customized Handlebars templates with partials, loops, and conditional logic to render dynamic content efficiently.
•Utilized Knockout.js observables, computed functions, and custom bindings to manage real-time data synchronization and interactivity.
•Conducted accessibility audits using tools like axe DevTools, Lighthouse, and manual testing with screen readers (e.g., NVDA, VoiceOver).
•Optimized rendering performance in large-scale UIs by minimizing knockout re-computations and DOM manipulations.
•Collaborated in Agile/Scrum teams with designers, back-end developers, and QA to ensure timely delivery of high-quality features.
•Used Tortoise SVN for source control
•Wrote clean, maintainable code and contributed to technical documentation for better team collaboration and onboarding.
Abbott (UI Developer)
•Developed responsive and interactive web pages using HTML5, CSS3, and JavaScript, adhering to modern web standards.
•Created complex animations and UI interactions using CSS keyframes, transitions, and jQuery animation techniques to enhance user experience.
•Ensured all markup was W3C validated, maintaining high standards of semantic HTML and cross-browser compatibility.
•Implemented dynamic DOM manipulation and event handling using jQuery and vanilla JavaScript.
•Applied progressive enhancement and graceful degradation techniques to support a wide range of browsers and devices.
•Designed responsive layouts with media queries, flexbox, and CSS Grid for consistent rendering across desktop, tablet, and mobile devices.
•Conducted accessibility audits and ensured WCAG 2.1 compliance by using ARIA roles, keyboard navigability, and color contrast best practices.
•Collaborated with designers and stakeholders to translate wireframes and mockups into pixel-perfect web pages.
•Optimized front-end performance by minimizing CSS/JS payloads, using image compression, and reducing reflows and repaints.
•Tested and debugged UI components across browsers and devices using tools like Chrome DevTools.
•Followed best practices in coding standards, cross-browser compatibility, and front-end architecture.
EHI Web Next Gen (UI Developer)
•Developed and maintained web pages and components using Adobe CQ5 (AEM), integrating custom front-end code with AEM templates and components.
•Hand-coded clean, semantic HTML5, CSS3, and JavaScript for high-quality, accessible user interfaces.
•Utilized jQuery for dynamic DOM manipulation, event handling, and UI enhancements across multiple browser platforms.
•Implemented and maintained WCAG 2.1-compliant accessibility features, including ARIA roles, keyboard navigability, and screen reader support.
•Worked closely with content authors and marketers to build editable templates and custom components within Adobe CQ5/AEM.
•Created responsive, mobile-first designs using media queries, CSS Grid, and Flexbox for consistent UX across devices.
•Ensured cross-browser compatibility and W3C compliance through thorough testing and validation.
•Collaborated with UX designers, back-end developers, and QA teams to deliver pixel-perfect, functional, and high-performance web applications.
•Conducted performance tuning and debugging using Chrome DevTools, Lighthouse, and AEM developer tools.
GoWireless (UI Developer)
•Developed responsive and interactive web pages using HTML5, CSS3, JavaScript, and jQuery adhering to modern web standards.
•Created complex animations and UI interactions using CSS keyframes, transitions, and jQuery animation techniques to enhance user experience.
•Ensured all markup was W3C validated, maintaining high standards of semantic HTML and cross-browser compatibility.
•Implemented dynamic DOM manipulation and event handling using jQuery and vanilla JavaScript.
•Applied progressive enhancement and graceful degradation techniques to support a wide range of browsers and devices.
•Designed responsive layouts with media queries, flexbox, and CSS Grid for consistent rendering across desktop, tablet, and mobile devices.
•Conducted accessibility audits and ensured WCAG 2.1 compliance by using ARIA roles, keyboard navigability, and color contrast best practices.
•Collaborated with designers and stakeholders to translate wireframes and mockups into pixel-perfect web pages.
•Optimized front-end performance by minimizing CSS/JS payloads, using image compression, and reducing reflows and repaints.
•Tested and debugged UI components across browsers and devices using tools like Chrome DevTools.
•Followed best practices in coding standards, cross-browser compatibility, and front-end architecture.
Additional Responsibilities & Achievements
•Led team mentoring and code review processes, enforcing coding standards and best practices.
•Delivered high-quality, reusable, and maintainable code.
•Ensured smooth user experiences across devices through performance optimizations.
•Collaborated with cross-functional teams including backend developers, UI/UX designers, and business analysts.
•Provided innovative UI solutions and improvements for various web applications.
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