Kheireddine Boukhatem

- Designed and maintained responsive, cross-browser Next.js applications for production, including SaaS platforms, e-commerce systems, and admin dashboards, with a strong emphasis on user experience (UX) and mobile-first design. - Led the architecture and development of a scalable, production-ready React Native (Expo) mobile app, delivering modular tools and components for rapid feature delivery. - Optimized front-end performance, reducing load times by up to 30% through code splitting, lazy loading, and efficient state management. - Developed reusable and accessible UI elements with React (Hooks, Context API), Redux, TypeScript, and Tailwind CSS, ensuring design consistency and maintainability. - Resolved and monitored production issues using tools like Sentry, implementing fixes based on client needs to ensure application stability. - Mentored and onboarded developers, conducted code reviews via GitHub, and coordinated task planning in Agile/Scrum sprints, ensuring on-time delivery and high code quality. - Integrated complex RESTful APIs, managed dynamic user roles and permissions, and implemented conditional rendering and data visualizations to deliver clear, actionable business insights.