Front-End Developer at Canadian National Railway

Architected and developed scalable React.js applications using functional components and hooks. Designed and implemented reusable UI component libraries to standardize development across teams. Managed complex application state using Redux and Redux-Saga for predictable data flow. Integrated RESTful and SOAP web services for high-volume data exchange. Improved application performance by implementing lazy loading and code splitting techniques. Reduced page load time by optimizing bundle size using Webpack and Babel configurations. Collaborated with backend teams to define API contracts and improve response times. Implemented authentication and authorization flows using JWT tokens. Wrote comprehensive unit tests to maintain high test coverage and reduce production defects.

Front-End Developer at GFL Environmental

Developed responsive and dynamic single-page applications using AngularJS and React. Implemented Redux-based state management to improve application predictability. Built modular and reusable components to enhance scalability and maintainability. Integrated backend services and processed complex JSON responses for UI rendering. Implemented role-based authentication and user validation using Node.js and JWT. Enhanced UI performance and reduced API latency impact using asynchronous patterns. Participated in Agile development cycles with continuous feature delivery. Collaborated with QA teams to resolve bugs and improve application stability.