William Smith

Senior Software Engineer

The College Board

Aug 2024 - Jun 2025 (11 months)

• Developed responsive, accessible web applications using React.js, Next.js, and modern JavaScript for digital education and assessment platforms. • Migrated legacy frontends to React and TypeScript, improving code maintainability and alignment with current standards. • Built reusable components and managed complex state with Redux and Redux Saga for a scalable frontend architecture. • Integrated RESTful APIs using Axios, and collaborated with backend teams to enhance services built on Node.js and Express.js. • Enhanced SEO and performance with Next.js features like server-side rendering (SSR) and dynamic routing. • Contributed to CI/CD pipelines using Codefresh, and ensured code quality with Jest and Cypress automated tests. • Parti

Senior Full Stack Web Developer

Walmart

Jul 2022 - Jul 2024 (2 years 1 month)

• Contributed to Walmart's internal collaboration and customer service tools, focusing on building scalable front-end solutions. • Developed responsive web and mobile interfaces using ReactJS, React Native, Redux, and TypeScript. • Migrated legacy code to React, implementing Redux, React Query, and Material UI. • Integrated WebRTC for live audio/video chat features within internal dashboards. • Optimized build pipelines using Webpack, Babel, and modular CSS with SASS/LESS. • Implemented API integration using Axios and HttpClient, ensuring secure routing.

Senior Backend Developer

Passport

May 2020 - Jun 2022 (2 years 2 months)

• Built RESTful APIs and backend services with Node.js and Express, optimizing server performance and reliability. • Integrated MongoDB for data persistence, and performed CRUD operations to support dynamic app features. • Managed application state using Redux, and improved app stability and performance. • Containerized apps using Docker and deployed in Kubernetes environments for scalability. • Automated testing and deployment pipelines with Jenkins, Gradle, and Maven for efficient CI/CD. • Wrote unit tests with Jasmine, and integrated legacy unit tests into CI to ensure code quality.

JavaScript Engineer

Empyrean Benefit Solutions, Inc

May 2019 - Apr 2020 (1 year)

• Engineered interactive user-facing features using HTML, CSS3, JavaScript, and jQuery, enhancing responsiveness and user engagement. • Developed reusable UI components with Node.js and React.js, boosting code maintainability, and reducing development time. • Improved application performance by creating Virtual DOM components with AngularJS, reducing load times, and increasing scalability. • Built and consumed RESTful APIs using Node.js, ensuring efficient client-server data communication. • Designed single-page applications using Twitter Bootstrap and Tailwind.js, enabling smooth data handling via JSON. • Used build tools like Grunt and Node.js servers to minify JavaScript and optimize front-end performance.

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