Edwin

Designed, built, and maintained high-quality home improvement and mortgage web applications using React, JavaScript, Redux, React Hooks, Material UI, Highcharts, and AJAX, delivering responsive and user-centric interfaces. • Developed and enhanced UI/UX using React, Redux, JavaScript, HTML, and SCSS, providing rapid feature delivery, bug fixes, and ongoing production support. • Engineered a complex enterprise back-end application using Java, including database integration and business logic implementation. • Implemented Redux-based state management to centralize application state, reduce prop drilling, streamline event handling, and improve scalability by dispatching structured action objects to reducers. • Improved performance and mitigated security vulnerabilities across 10+ websites through regular maintenance, patching, and content management.