Jean Navarro Castillo Email & Phone Number

👋Hello! Thanks for stopping by.I’m a dedicated Front-End Developer passionate about creating dynamic and intuitive user experiences. With expertise in React.js, Next.js, and modern JavaScript, I build scalable and efficient web applications that bring ideas to life.Here's what I bring to the table:✦ Proficiency in React.js, Next.js, and state management tools like Redux and Context API, enabling me to deliver fast, responsive, and maintainable front-end solutions.✦ Experience with server-side rendering (SSR) and static site generation (SSG) for improved loading speeds, SEO, and user engagement.✦ Strong background in API integration, using RESTful services and GraphQL to ensure seamless, real-time data handling.✦ Improved site performance using Vite for bundling, implementing lazy loading, code splitting, and other advanced techniques for faster load times.✦ Collaborative team player with an Agile mindset, always ready to work cross-functionally and deliver high-quality features that meet client and user expectations.I'm passionate about creating intuitive, user-friendly applications and constantly strive to learn and implement the latest industry practices. Let’s connect and discuss how I can bring value to your projects!

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  React Developer

  Tesla Media Group

  Oct 2020 - Present - Estados Unidos

  • Developed dynamic and interactive web applications using React.js and Next.js, ensuring a seamless user experience across both desktop and mobile platforms.• Utilized Redux and Context API for state management, creating scalable applications with a focus on data consistency and performance.• Built reusable components and optimized code for maintainability, ensuring a smooth handoff to other developers and streamlined future updates.• Implemented React Router for efficient navigation and dynamic rendering, enhancing user engagement and navigation speed.• Leveraged server-side rendering (SSR) and static site generation (SSG) with Next.js to improve loading times and search engine optimization (SEO).• Integrated RESTful APIs and GraphQL to fetch data dynamically, enabling real-time updates and enhancing app responsiveness.• Conducted code reviews, provided feedback, and collaborated closely with backend developers, UI/UX designers, and product teams to deliver cohesive, high-quality features.• Ensured cross-browser compatibility and conducted thorough testing using Jest and React Testing Library, improving code quality and reliability.• Improved site performance using Webpack and Babel, implementing lazy loading, code splitting, and other advanced techniques for faster load times.• Leveraged Git for version control and participated in an Agile workflow using tools like Jira and Confluence, consistently meeting sprint goals and client requirements.

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  Universidad Rafael Belloso Chacín

  Computer Science