Front-End Engineer React Js

Navya Sree

*********.**@*****.*** +1-719-***-****

LinkedIn: linkedin.com/in/navyaravella

Professional Summary

Results-driven Front-End Engineer with 8+ years of experience building performant, accessible, and scalable web applications using modern JavaScript frameworks such as Angular (2–16), React.js, and Vue.js. Strong background in RESTful API integration, AWS serverless architecture, and responsive UI development. Demonstrated ability to work across cross-functional teams in agile, fast-paced environments. Proven success in leading performance initiatives, mentoring teams, and delivering cloud-native, secure applications.

Technical Skills

Languages: JavaScript (ES6+), TypeScript, Python, Java, Golang, HTML5, CSS3, SCSS/SASS

Frameworks: Angular (2–16), React.js, Vue.js, Redux, Next.js, Node.js, Express.js, Bootstrap, Angular Material

Cloud & DevOps: AWS (Lambda, S3, API Gateway, Cognito, IAM, Route 53, CloudWatch), Azure DevOps, Docker, Jenkins, GitHub Actions, Terraform (basic)

Testing: Jest, Cypress, Jasmine, Enzyme, React Testing Library

Tools: GitHub/GitLab, Jira, Figma, Adobe AEM, Webpack, Babel

Web Services: RESTful APIs, GraphQL (Apollo Client/Server)

CMS & Data: WordPress, Drupal, MongoDB, PostgreSQL, MySQL

Professional Experience

Frontend Engineer Sam’s Club (Walmart Inc.) – Jan 2024 to Present

Built and maintained Angular 15+ components for PLP, PDP, and Club Directory pages handling millions of users and $60B revenue.

Upgraded existing Angular components to the latest versions, ensuring backward compatibility and improved maintainability.

Led performance optimization across key commerce flows, reducing initial load time by 40%.

Integrated AWS services like Lambda, S3 (with signed URLs), and API Gateway into UI components securely.

Collaborated with backend teams to consume REST APIs and improve state management using RxJS.

Implemented reusable modules and shared libraries across teams using Angular CLI and Nx monorepos.

Conducted unit testing and E2E testing using Jasmine and Cypress, ensuring code quality and reducing production bugs.

Developed CI/CD-ready frontend applications aligned with DevOps pipelines using GitHub Actions.

Full Stack Engineer Blackstone – Jan 2023 to Dec 2023

Migrated Angular applications to v14 and implemented scalable state management using NgRx.

Designed React + WordPress decoupled CMS with advanced SEO strategies.

Created authentication modules using OAuth2, JWT, and SAML (via Okta).

Developed and deployed backend APIs via AWS Lambda, integrated with API Gateway and DynamoDB.

Front-End Engineer First Republic Bank – Jun 2022 to Dec 2022

Developed GraphQL-powered micro frontends using React and Apollo Client.

Migrated core applications to AWS Cloud, enhancing reliability and scalability.

Integrated Material UI with responsive design systems and accessibility standards.

Senior Front-End Engineer Microsoft – Jan 2021 to May 2022

Built internal dashboards using Angular 10+ and React; integrated Azure services for secure data flow.

Created AEM components and optimized metadata for SEO-rich experiences.

Collaborated with data teams to visualize insights with GraphQL and REST.

Senior Software Engineer CenturyLink – Sep 2017 to Dec 2020

Delivered web applications using Angular, React, and Vue.js across multiple product teams.

Integrated secure AWS authentication using Cognito, OAuth2, and IAM.

Built and deployed Golang-based microservices to handle backend logic and Kafka messaging.

Application Engineer. Credit Suisse – May 2016 to Sep 2017

Delivered AngularJS-based financial dashboards with encrypted data flows.

Migrated legacy systems to PostgreSQL and improved frontend performance with React components.

Key Projects & Contributions

File Upload Module with S3: Built Angular modules to upload/download files securely to Amazon S3 using pre-signed URLs and IAM policies.

CI/CD Automation: Integrated Angular builds with GitHub Actions and AWS CodePipeline for seamless deployment.

Performance & SEO Optimization: Led web vitals improvement initiative, improving Lighthouse scores across critical commerce flows.

Shopify Ecosystem Familiarity: Explored and developed Hydrogen-based PoCs integrating with Shopify Plus.

Education & Certifications

M.S. Computer Science – San Francisco Bay University, CA GPA: 3.67

B.E. Computer Science – Anurag University, India GPA: 3.43

AWS Certified Developer – Associate (In Progress)

React Developer Certificate

Strengths & Highlights

8+ years of modern front-end experience, with strong Angular 15+ and TypeScript proficiency

Advanced knowledge of RESTful and GraphQL API integration

Deep understanding of OAuth2, JWT, and cloud-based authentication mechanisms

Skilled in UI performance, accessibility, and cross-browser support

Strong grasp of DevOps tools, CI/CD processes, and secure AWS deployments

Excellent team collaborator and code reviewer with mentoring experience

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