Shaishav Shah
McKinney,TX
Summary
Highly skilled Front-End Engineer with 8+ years of experience delivering robust, scalable, and user-friendly
web applications with a strong focus on React JS and modern JavaScript frameworks.
● Heavy hands-on experience in React ecosystems, including React Hooks, React Query for cross-platform
development.
● Proficient in crafting responsive, cross-browser compatible interfaces using HTML5, CSS3, SASS, Bootstrap, and media queries, with a deep understanding of JavaScript (ES6+), TypeScript, and modern architectural patterns.
● Strong background in debugging and monitoring production issues using tools like Splunk, browser DevTools, and performance profiling.
● Experienced in working with GraphQL for efficient data querying and managing complex client-server interactions.
● Collaborative team player with experience in Agile/Scrum environments, stakeholder communication, and end-to-end project execution. Passionate about clean code, UI/UX best practices, and staying updated with the latest industry trends in front-end development.
● Supported release and on-call activities, including application deployments across environments, dashboard monitoring, and incident management via xMatters (resolving pod outages, 5xx errors, and
other production issues).
● Leveraged AI tools (GitHub Copilot, ChatGPT) in daily workflows to auto-generate unit tests, refactor code, optimize logic, and document features, significantly boosting developer productivity and code quality.
Overview
8
8
years of professional experience
Work History
Senior Software Engineer
Walmart
Sunnyvale, California
11.2022 - 03.2026
- Designed and implemented key components of pre-purchase flow for Canadian and Mexican markets, focusing on localization and currency handling.
- Developed modular, reusable React components using hooks and context to enhance code maintainability.
- Implemented unit and integration tests using Jest and React Testing Library to ensure reliable UI behavior.
- Collaborated on API transformation initiative with GraphQL, replacing REST APIs to optimize data fetching.
- Migrated Splunk dashboards to OpenObserve, enhancing monitoring capabilities and observability.
- Executed SQL queries for root cause analysis, improving system reliability and troubleshooting efficiency.
- Supported end-to-end release workflows including application deployments and post-deployment validation across environments.
- Implemented CI/CD pipelines, streamlining deployment processes and reducing manual errors.
- Actively leverage AI-first development workflows using Cursor, GitHub Copilot, Claude, and ChatGPT — applying prompt engineering and agent-driven automation for code scaffolding, refactoring, test generation, and code review to accelerate delivery and maintain large-scale codebase coherence.
Senior UI Developer
Northern Trust
Chicago, Illinois
06.2019 - 11.2022
- Built user interfaces by decomposing them into components with React.js.
- Enhanced website performance through Redux architecture and object-oriented concepts, improving load times and user experience.
- Developed user interfaces with React.js components, forms, events, keys, routers, Redux, animations, and Flux concepts for cohesive application functionality.
- Architected and delivered a custom responsive SPA using ReactJS and Redux, reducing initial load time by ~35% and improving cross-device user engagement, validated through iterative UX sessions with design stakeholders.
- Employed new React hooks such as useState and useEffect for efficient state management.
- Implemented middleware like Redux-Promise to retrieve data from back-end and perform RESTful services.
- Experienced with Next.js for server-side rendering (SSR) and static site generation (SSG), leveraging its file-based routing and performance optimization capabilities to build fast, SEO-friendly React applications.
- Converted styles using SASS and LESS CSS preprocessors for modern web design.
- Created responsive designs using Twitter Bootstrap and media queries for optimal viewing on all devices.
- Executed unit and integration testing with Jest to ensure quality and reliability prior to user acceptance testing (UAT).
Senior Front End Developer
Best Buy
Minneapolis, Minnesota
10.2018 - 06.2019
- Developed custom responsive SPA using ReactJS and Redux, enhancing layout through design discussions and user experience sessions.
- Coordinated with UX team to build comprehensive components library using ReactJS, React Native, and Redux, facilitating design consistency across applications.
- Participated in agile Scrum development team, delivering consistent updates to business team and project managers.
- Developed UX-library components such as date picker, button, checkbox, icons, toggle button, dropdowns to improve user interface consistency.
- Utilized ES6 features such as arrow functions and destructuring for feature development in ReactJS and React Native.
- Implemented rich functionalities across pages: form validation, CRUD operations, grid/list views, search, sort, pagination, and authentication.
- Streamlined application build and development workflows using modern tooling including Vite, Webpack 5, babel, Turbopack, and npm & yarn for fast bundling, hot module replacement, and optimized production builds.
- Integrated Redux for global state management within SPA architecture and employed React Router for seamless routing.
- Improved front-end architecture through lazy loading, centralized CSS management, and streamlined DOM elements for better performance.
Frontend devloper
Wells Fargo
Southfield, Michigan
10.2017 - 10.2018
- Developed reusable UI components with React.js and managed application state using Redux.
- Constructed modular user interfaces by decomposing designs into reusable components using React.js.
- Employed middleware redux-promise to fetch data from back-end services and facilitate RESTful APIs.
- Implemented testability features and resolved bugs utilizing Redux architecture.
- Designed responsive web layouts using Twitter Bootstrap and media queries.
- Developed proof of concept for next-generation applications, showcasing capabilities of React.js with Redux.
- Executed unit and integration testing with Jest, writing test cases prior to user acceptance testing.
Education
Master of Science - Computer Science
Lamar University
Beaumont, TX06-2017
Bachelors of Engineer - Computer Engineering
Gujarat Technological University
Ahmedabad, GJ06-2015
Skills
- React development
- Micro-frontend
- ES6
- Redux
- GraphQL
- API management
- Unit testing
- SQL querying
- Javascript
- Typescript
- HTML5
- Web application development
- Responsive design
- SASS and LESS
- Tailwind CSS
- Agile methodologies
- Amazon web services
- CI CD
Affiliations
US Citizen - No Visa Sponsorship needed
Timeline
Senior Software Engineer
Walmart
11.2022 - 03.2026
Senior UI Developer
Northern Trust
06.2019 - 11.2022
Senior Front End Developer
Best Buy
10.2018 - 06.2019
Frontend devloper
Wells Fargo
10.2017 - 10.2018
Bachelors of Engineer - Computer Engineering
Gujarat Technological University
Master of Science - Computer Science
Lamar University