Shweta S.
Available now

Shweta S.

Lead React frontend engineer

11 years of experience

United States 🇺🇸
English (B2)
Interview

Short bio

Lead React frontend engineer with 9+ years building enterprise web applications using React.js, Redux, HTML5, CSS3, and JavaScript from architecture through production support. Strong in accessibility, performance tuning, testable code, Webpack, Node.js, and translating product requirements into scalable, user-friendly interfaces for fast-paced teams. Known for leading frontend standards, improving application speed, and delivering clean, maintainable web applications across new development and legacy systems.

Tech stack

Main technologies
JavaScriptTypeScriptReactReduxNext.jsTailwind CSSMaterial UINode.jsExpress.jsJestD3.jsReact NativeHTML5CSS3PostgreSQLMySQLMongoDBAWSDockerKubernetes

Work experience

  • Senior Frontend EngineerApr 2026 - Present4 m.

    Built real-time Next.js dashboards with WebSocket tracking and Browser APIs across web and mobile-optimized viewports, supporting 1,000+ drivers across 11 cities for FIFA World Cup logistics and time-sensitive operational decision-making.

    Responsibilities:
    • Reduced user data-entry effort 50% by delivering React workflows with live status tracking, role-based access control, multi-field validation, and WCAG-aligned accessible UI components translated directly from Figma.
    • Designed fleet and operations management UI with dynamic assignment workflows, real-time availability tracking, and reusable component patterns for high-volume, time-sensitive operations, collaborating with product stakeholders to ship user-facing features quickly.
  • Senior Frontend EngineerJun 2025 - Apr 202610 m.

    Architected a customer-facing React/TypeScript SPA for 200+ concurrent users, translating product requirements into reusable, accessible UI components with clean Redux state management for enterprise web applications.

    Responsibilities:
    • Reduced post-release defects 35% by implementing Jest and React Testing Library coverage across critical user flows, writing clean, testable code and improving release quality across new features and legacy workflows.
    • Delivered AI-assisted grading, exam generation, and real-time performance dashboards, replacing manual workflows with scalable, responsive React UIs while partnering with product and engineering teams to ship features end to end.
  • Senior Frontend EngineerSep 2024 - Jun 20259 m.

    Cut planning cycles from 45 minutes to under 5 by building a React AI chatbot and D3.js dashboards, consolidating 4 internal tools into one responsive UI for real-time decision support.

    Responsibilities:
    • Delivered 12 UX enhancements by translating product and design wireframes into production React components using scalable component patterns and clean, maintainable frontend code.
    • Improved UI performance by profiling React render cycles, troubleshooting bottlenecks, and implementing lazy loading, reducing time-to-interactive by 25%.
  • Frontend Engineer Specialist (Team Lead)Mar 2021 - Jul 20243 y.

    Improved payment completion 15% on Comcast Xfinity’s billing platform used by 1M+ users by removing React rendering bottlenecks and optimizing transaction flows through Apollo GraphQL APIs in a high-volume enterprise environment.

    Responsibilities:
    • Increased release velocity 30% by architecting a shared React component library and design system adopted across 3+ Agile teams, backed by automated Webpack/Babel checks and CI/CD pipelines.
    • Raised test coverage to 80% on critical flows by leading Jest, React Testing Library, and Playwright strategy while monitoring live performance in AWS CloudWatch, debugging issues, and resolving production incidents.
    • Mentored 4 engineers and cut onboarding time from 6 weeks to 3 through Storybook documentation, Figma-to-code workflows, and code review standards.
  • Frontend EngineerMar 2020 - Mar 20211 y.

    Reduced API latency 40% and page load times 40% on a customer-facing React + Material UI dashboard through payload optimization, distributed caching, and pagination across REST APIs.

    Responsibilities:
    • Unified data access across 3 legacy systems through a consolidated React platform, improving engineering efficiency and delivering a responsive UI for field operations teams.
    • Partnered with UX, product, and backend teams to ship end-to-end features, owning component design, API integration, cross-browser compatibility, debugging, and production support for a platform serving 500+ field engineers.
  • Software EngineerAug 2015 - Feb 20205 y.

    Reduced mobile app load times 30% by building high-performance React Native applications with reusable components and modern JavaScript design patterns.

    Responsibilities:
    • Built reusable frontend modules and workflows for CMS-driven mobile apps and internal marketing platforms, improving maintainability and delivery speed.
Didn't find the right engineer?All available engineers
Flag icon

U.S.-Based

Discuss Your Project

This is a no-pressure, 30-minute conversation. We will talk through what you are building, identify risks or unknowns, and outline what it would take to do it right.

Certificates

Let's build together.

Talk with a senior engineer about your product idea, architecture, and what it would take to build it.

Upload File