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Senior Full-Stack Software Engineer (React/Node.js)

Location:
Los Angeles, CA, 90012
Salary:
120000
Posted:
February 02, 2026

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Resume:

*

• Philadelphia, PA • *****.*********@*****.***

+1-781-***-****

SUMMARY

Experienced Senior Software Engineer with over 10 years of expertise in building scalable, high-performance web applications using React for frontend development and Node.js for backend services. Skilled in creating dynamic, responsive user interfaces with React and building fast, efficient server-side applications with Node.js. Adept at optimizing data flow, integrating Node.js APIs with React frontend, and ensuring seamless communication between frontend and backend systems. Passionate about building modular, maintainable, and secure solutions with modern web technologies. SKILLS

Frontend Technologies: React, Redux, HTML5, CSS3, SASS, TailwindCSS, Bootstrap

Backend Technologies: Node.js, JavaScript, Express.js, MongoDB, MySQL, PostgreSQL

API & Integrations: RESTful APIs, GraphQL, WebSocket, JSON

State Management: Redux, Context API, React Query, NgRx

Testing & Quality Assurance: Jest, Mocha, Cypress, Supertest, Enzyme

Version Control & Collaboration: Git, GitHub, Bitbucket, Jira, Confluence, Slack

DevOps & Cloud: AWS, Azure, Docker, Kubernetes, CI/CD (GitHub Actions, Jenkins) 2

EXPERIENCE

Senior Full-Stack Engineer OCT 2023 – PRESENT

Developed and maintained high-performance React applications, improving user experience and reducing load time by 30%.

Built backend services using Node.js and Express.js, optimizing API response times and reducing backend latency by 25%.

Integrated Node.js backend APIs with React frontend, ensuring smooth data flow and real-time data updates by 20%.

Implemented Redux in React for state management, improving the consistency and performance of the application by 25%.

Deployed cloud-native applications to AWS, ensuring scalability, high availability, and reducing operational costs by 20%.

Improved frontend performance using lazy loading, code splitting, and AOT compilation in React, reducing initial page load time by 35%.

Wrote unit and integration tests for both React components and Node.js backend services using Jest, Mocha, and Cypress, achieving 90% test coverage.

Full-Stack Engineer NOV 2021 – MAR 2023

Led the development of scalable applications using React for frontend and Node.js for backend services, improving project delivery by 30%.

Designed and implemented RESTful APIs with Node.js and Express.js, improving response time by 20% and optimizing data retrieval.

Integrated React frontend applications with Node.js backend services, improving real-time updates and reducing latency by 25%.

Managed state in React using Redux, simplifying complex data flows and reducing bugs by 20%.

Built and deployed Node.js applications using Docker, improving deployment efficiency and reducing deployment time by 50%.

Conducted performance optimization for both React frontend and Node.js backend, improving overall system efficiency by 20%.

3

Wrote automated tests for both React and Node.js using Supertest, Cypress, and Jest, achieving 80% test coverage and reducing bugs in production by 15%. Software Developer JUN 2014 – APR 2021

Developed dynamic and responsive React applications, improving user engagement by 20%.

Built and maintained backend services using Node.js and Express.js, improving API performance and reducing server response time by 25%.

Integrated React frontend with Node.js backend, optimizing data flow and enhancing user experience by 15%.

Deployed applications to AWS, ensuring scalability and reducing infrastructure costs by 20%.

Optimized React components by implementing lazy loading and code splitting, reducing load time by 30%.

Conducted testing using Jest, Mocha, and Cypress, achieving 75% test coverage and reducing bugs in production by 20%.

Collaborated with product managers and designers to ensure seamless integration of React and Node.js, improving user satisfaction by 15%.

EDUCATION

SEP 2005 – APR 2010

Bachelor’s Degree of Computer Science



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