• Spearheaded the development and launch of a responsive, user-friendly e-commerce platform using React, Redux, and TypeScript, resulting in a 35% increase in customer engagement• Orchestrated the integration of RESTful API services into existing React applications, boosting data retrieval efficiency by 50% and significantly elevating the application’s performance while implementing advanced error-handling mechanisms to ensure robustness and reliability of the client-side application• Fostered collaboration in a cross-functional team, adhering to Agile methodologies, completing sprints, and meeting deadlines• Executed comprehensive testing using Jest and Enzyme, achieving 90% code coverage and ensuring high-quality code• Streamlined CI/CD pipelines using AWS CodePipeline and CodeBuild for automated testing and deployment of React applications, leading to a 40% reduction in deployment times and enabling continuous delivery practices

• Engineered a robust MEAN Stack Restful API web service, focusing on quality, scalability, and code reusability, guided by best software engineering practices like code reviews and unit testing, which reduced resource consumption by 20%• Analyzed the existing codebase and crafted UI (user interfaces) for cross-browser responsive web applications using HTML5, CSS3, jQuery, JavaScript, and Typescript• Worked closely with product owners to understand project requirements• Enhanced software design for user satisfaction and secured a 95% on-time delivery rate