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Brian Leibel - React Developer

[email protected]

Location: Nashville, Tennessee, USA

Relocation:

Visa: US Citizen

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Brian Liebel Senior React Developer | UI Developer | Frontend [email protected] Nashville, TN 37201 React.js Development Node.js & REST APIs JavaScript ES6 HTML5 CSS3 Single Page Applications (SPA) Figma Agile Responsive Web Design PROFESSIONAL SUMMARY Senior React Developer with 12+ years of experience designing and developing scalable web-based applications, Single Page Applications (SPA), and enterprise platforms using React.js, Node.js, JavaScript, ES6, HTML5, CSS3, REST APIs, and GraphQL. Strong expertise in building responsive, user-centric interfaces, developing reusable UI components, and delivering high-performance frontend solutions in Agile environments. Experienced in collaborating with cross-functional teams, mentoring junior developers, conducting code reviews, and implementing modern software engineering practices including automated testing and CI/CD workflows. CORE COMPETENCIES Frontend Development React.js Node.js JavaScript ES6 HTML5 CSS3 Single Page Applications (SPA) Responsive Web Design DOM Manipulation UI Engineering Reusable React Components Component-Based Architecture Cross-Browser Compatibility Frontend Performance Optimization State Management UI Debugging API & Backend Integration REST APIs GraphQL Node.js Integration API Consumption Asynchronous Data Handling JSON Software Engineering Agile / Scrum Code Reviews Automated Testing Debugging Clean Code Practices Scalable Application Development UI/UX Collaboration Figma Adobe XD Miro Design Systems UX Implementation Wireframe-to-UI Development Web Technologies Team Collaboration & Leadership Development Tools & Platforms Semantic HTML5 CSS3 Animations Accessibility Standards (WCAG) Mobile-First Design Interactive User Interfaces Cross-Functional Collaboration Stakeholder Communication Mentoring Junior Developers Sprint Planning Technical Documentation Jira Confluence Azure DevOps Git Google Analytics CI/CD Workflows GCP PROFESSIONAL EXPERIENCE Senior React Developer | Charles Schwab Sept 2025 Present Designed and developed enterprise-grade Single Page Applications using React.js, JavaScript ES6, HTML5, CSS3, and Node.js for highly scalable financial platforms. Built reusable React components and optimized frontend architecture to improve application performance, maintainability, and user experience. Developed scalable front-end applications using React.js, TypeScript, and Redux Toolkit, integrating with REST APIs and GCP-hosted backend services. Implemented centralized state management using Redux Toolkit, React.js, and TypeScript, improving scalability of large applications. Built lightweight state management solutions using React Context API and Hooks, reducing dependency on external libraries. Implemented efficient data fetching using React Query/TanStack Query and TypeScript, improving API caching and synchronization. Developed lightweight state management solutions using Zustand and React.js, simplifying complex frontend workflows. Developed type-safe frontend applications using TypeScript, React.js, and Next.js, improving maintainability of enterprise systems. Built dynamic web applications using JavaScript (ES6+), React.js, and Next.js, enabling interactive user experiences. Developed semantic and accessible UI structures using HTML5 and React.js, improving usability across enterprise applications. Integrated GenAI-powered features using React.js, TypeScript, and REST APIs, enhancing user interaction and automation. Built AI-driven UI workflows using GenAI services with Next.js and React Query, enabling intelligent application experiences. Implemented dynamic routing and API integrations using Next.js and React Query, enabling seamless communication with cloud-native services. Built scalable frontend architectures using Next.js with Tailwind CSS and Material UI, supporting enterprise-grade UI development. Designed responsive user interfaces using CSS3, Flexbox, and Grid, enhancing React.js application layouts. Built modular styling systems using SASS/SCSS and React.js, improving maintainability of large applications. Developed responsive UI components using Tailwind CSS, React.js, and Next.js, improving development speed. Built enterprise-grade UI components using Material UI (MUI), React.js, and TypeScript, improving consistency across applications. Developed enterprise dashboards using Ant Design, React.js, and TypeScript, improving user interaction and accessibility. Built responsive web interfaces using Bootstrap, HTML5, and React.js, ensuring mobile-first compatibility. Developed reusable UI styling solutions using Styled Components and React.js, improving maintainability of component-based systems. Built scalable styling architectures using Emotion and React.js, enabling dynamic UI customization. Deployed frontend applications using GCP (Cloud Run, App Engine, Storage), hosting React.js and Next.js applications. Developed unit and integration tests using Jest, React Testing Library, and TypeScript, ensuring frontend reliability. Integrated REST APIs and GraphQL services into React applications, enabling seamless real-time data interactions across enterprise systems. Collaborated with UX designers and backend engineers using Agile methodologies to deliver responsive and accessible user interfaces. Conducted code reviews, enforced coding standards, and mentored junior developers on React.js best practices and modern frontend development. Implemented responsive layouts and dynamic UI behaviors using modern CSS3 techniques and DOM manipulation strategies. Participated in sprint planning, backlog grooming, and feature estimation using Jira and Azure DevOps. Improved application reliability through automated testing, debugging, and performance optimization initiatives. Worked closely with product teams to design and launch new frontend features aligned with evolving business requirements. Contributed to scalable component libraries and frontend standards for enterprise-wide React development. Senior React Developer | Honeywell Apr 2021 Aug 2025 Developed and maintained large-scale React.js and Node.js applications supporting enterprise aviation platforms and operational dashboards. Built reusable component libraries using React Hooks, Context API, and Styled Components, improving maintainability of enterprise applications. Optimized state updates using Redux middleware and async thunks, enabling efficient API handling with React Query. Developed conversational and recommendation-based interfaces using GenAI integrations and scalable React architectures. Developed server-side rendered applications using Next.js, React.js, and TypeScript, improving SEO and application performance. Integrated Context API with TypeScript and React.js, ensuring type-safe state handling across components. Optimized backend communication using React Query with Next.js and Redux Toolkit, reducing unnecessary API calls. Integrated Zustand with TypeScript and React Hooks, ensuring scalable and maintainable state architecture. Implemented reusable interfaces and generics using TypeScript, enabling seamless integration with Redux Toolkit and APIs. Implemented asynchronous workflows using Promises, async/await, and API integrations, improving frontend responsiveness. Implemented responsive layouts using HTML5 with Tailwind CSS and Bootstrap, ensuring cross-device compatibility. Implemented animations and transitions using CSS3 and Styled Components, improving user experience. Implemented reusable mixins and variables using SCSS, enabling scalable frontend design systems. Implemented utility-first styling approaches using Tailwind CSS and TypeScript, ensuring scalable UI architecture. Customized themes and component libraries using MUI and Styled Components, enhancing branding and usability. Implemented reusable form and table components using Ant Design with Redux Toolkit, streamlining frontend development. Integrated Bootstrap grids and utilities with Next.js applications, improving frontend consistency. Implemented dynamic theming using Styled Components and TypeScript, enabling scalable design systems. Integrated Emotion with Material UI and TypeScript, improving styling flexibility and maintainability. Integrated GCP services with REST APIs and frontend systems, enabling scalable cloud-native solutions. Automated frontend testing using Jest with CI/CD pipelines, improving application quality. Built high-performance Single Page Applications using React Hooks, JavaScript ES6, HTML5, CSS3, and reusable UI components. Integrated GraphQL and RESTful APIs with frontend applications to streamline data communication and improve system responsiveness. Enhanced user experience by optimizing frontend rendering performance and implementing responsive web design principles. Collaborated with cross-functional engineering teams to deliver scalable frontend solutions in Agile Scrum environments. Led frontend modernization efforts, upgrading legacy JavaScript applications to React.js architecture. Developed modular UI components and shared libraries to accelerate feature delivery and maintain design consistency. Ensured browser compatibility, accessibility compliance, and responsive behavior across multiple devices and platforms. Conducted peer code reviews and mentored junior developers on JavaScript, React.js, and frontend engineering standards. Worked closely with backend teams to integrate Node.js services and improve API efficiency for frontend applications. Utilized Figma, Adobe XD, and Miro to translate UX requirements into interactive and production-ready web interfaces. Participated in automated testing and debugging activities to improve application stability and code quality. Frontend React Developer | Penske Logistics Oct 2019 Mar 2021 Designed and developed responsive web applications using React.js, JavaScript, HTML5, CSS3, and Node.js for logistics management platforms. Optimized application performance using React.lazy, memoization, and React Query/TanStack Query, enhancing responsiveness for data-driven systems. Developed reusable store configurations using Redux Toolkit and Context API, simplifying application state flow. Managed authentication and theme configurations using Context API and Styled Components, improving maintainability. Built scalable async data layers using TanStack Query and REST APIs, improving performance of enterprise applications. Optimized application performance using Zustand selective subscriptions, improving rendering efficiency. Enhanced code quality using TypeScript with ESLint and Jest, ensuring scalable frontend development. Applied modular programming and reusable design patterns using JavaScript and TypeScript, improving code scalability. Optimized frontend rendering using HTML5 best practices and SEO-friendly structures in Next.js applications. Optimized UI consistency using CSS3 architecture and reusable styling methodologies. Integrated SCSS with Next.js and Tailwind CSS, improving styling flexibility and responsiveness. Optimized frontend consistency using Tailwind CSS design systems and reusable components. Integrated MUI with Redux Toolkit and React Query, enabling scalable frontend workflows. Customized Ant Design themes and layouts using SCSS and Emotion, enhancing UI flexibility. Enhanced UI responsiveness using Bootstrap components and CSS3 customizations, improving user experience. Optimized component styling using Styled Components with Next.js, ensuring SSR compatibility. Optimized rendering performance using Emotion CSS-in-JS solutions, enhancing frontend responsiveness. Implemented CI/CD workflows using GCP pipelines and Git, automating frontend deployments. Implemented component and API mocking using Jest and React Query, ensuring robust test coverage. Built scalable Single Page Applications with reusable components, improving maintainability and frontend consistency. Developed REST API integrations and asynchronous data handling features to support shipment tracking and scheduling workflows. Implemented modern ES6 JavaScript features and React best practices to improve code readability and application performance. Collaborated with designers and product owners to create user-friendly interfaces and fulfilling digital experiences. Optimized application load times and frontend rendering performance through efficient state management and component optimization. Worked in Agile sprint cycles and actively participated in code reviews, testing, and continuous improvement initiatives. Maintained frontend documentation, coding standards, and reusable UI patterns across multiple application modules. Enhanced accessibility and usability using semantic HTML5 and WCAG-compliant frontend development practices. UI Developer | Cigna Dublin, OH Aug 2017 Sept 2019 Developed interactive and responsive user interfaces using React.js, JavaScript ES6, HTML5, and CSS3 for healthcare applications. Integrated dynamic frontend templates using HTML5, JavaScript (ES6+), and REST API-driven React components. Optimized frontend visuals using CSS animations, transitions, and media queries, enhancing user experience in dynamic web applications. Developed interactive frontend modules using JavaScript (ES6+), React.js, and Next.js, improving responsiveness of enterprise applications. Developed dynamic UI interactions using jQuery, JavaScript, HTML5, and CSS3, enhancing usability of enterprise web applications. Collaborated with backend teams to integrate REST APIs and Node.js services into frontend applications. Created reusable UI components and dynamic form validations to improve user interactions and reduce development effort. Implemented responsive design techniques and cross-browser compatibility fixes for enterprise web applications. Improved frontend maintainability through modular component architecture and reusable styling frameworks. Worked with Agile teams to deliver new features, resolve defects, and enhance overall application performance. Participated in frontend testing, debugging, and code review processes to ensure reliable and readable code quality. Partnered with UX teams using Figma and Adobe XD to convert wireframes into production-ready React interfaces. UI Developer | ValueLabs May 2013 Jul 2017 Developed web-based applications using React.js, JavaScript, HTML5, CSS3, and Node.js for enterprise clients. Built reusable React components and implemented SPA architecture for seamless user experiences. Developed semantic and SEO-optimized web pages using HTML5, React.js, and Next.js, improving accessibility and search visibility. Built reusable layout structures using HTML5 and Bootstrap/Tailwind CSS, ensuring responsive design across devices. Implemented responsive UI designs using CSS3, Flexbox, Grid, and Tailwind CSS, enhancing cross-browser compatibility. Integrated asynchronous API handling using JavaScript Fetch/Axios, React Query, and RESTful APIs, enabling efficient data flow. Built reusable utility libraries using JavaScript, TypeScript, and modular programming patterns, improving scalability and maintainability. Developed reusable styling systems using CSS3, SASS/SCSS, and Styled Components, improving maintainability of React applications. Implemented DOM manipulation and AJAX-based API integrations using jQuery and RESTful services, improving frontend responsiveness. Optimized legacy applications by integrating jQuery with React.js and Bootstrap, enabling smooth migration to modern frontend architectures. Worked extensively with DOM manipulation, event handling, and responsive UI development. Integrated frontend applications with REST APIs and backend services to support dynamic application functionality. Collaborated with cross-functional teams to deliver scalable and maintainable frontend solutions. Optimized frontend code and improved application responsiveness across desktop and mobile platforms. Participated in Agile development processes including sprint planning, testing, and peer code reviews. Maintained clean, readable, and reliable code following modern software engineering principles. EDUCATION Bachelor of Engineering, Computer Engineering 2013 Arizona State University Techstacks React.js JavaScript HTML5 CSS3 SPA Development Responsive Design DOM Manipulation Redux React Hooks Node.js REST APIs GraphQL API Integration Figma Jest Agile/Scrum Code Reviews Debugging Cross-Browser Compatibility Jira Azure DevOps GCP Git Google Analytics WCAG Accessibility Standards Keywords: continuous integration continuous deployment artificial intelligence user interface user experience javascript trade national Ohio Tennessee