Responsibilities & achievements

• I have successfully developed and launched over 3 cross-platform mobile applications using React Native, surpassing client expectations in terms of delivery quality. • As a mentor, I have provided guidance to 4 team members and junior developers in Reactjs and other Front End technologies, resulting in increased productivity and efficiency. • Collaborating with multifunctional teams, including design, UX/UI, and Back End, I ensured a consistent and seamless user experience, leading to a positive 40% impact on overall user engagement. • I have effectively identified and resolved critical issues, conducting thorough testing and debugging code to ensure optimal performance and smooth functionality of mobile applications and Front End projects.

Responsibilities & achievements

• I implemented the entire Front End of the company's core web applications from scratch using JavaScript, resulting in a modern user experience. • I designed and implemented a custom cache library, resulting in a 70% improvement in application performance and reduced server load. • I led the overall application architecture, including design, development, and implementation, ensuring a robust and scalable web application. • I developed a visually stunning UI dashboard with interactive graphics, leveraging real-time data from multiple Firebase services, resulting in an exceptional user experience and improved data visualization.

Responsibilities & achievements

• I developed and maintained daily operations on the major newspaper platforms in the Dominican Republic, including El Día, El Nacional, and Listín Diario. • I increased website visibility and performance through the implementation of effective SEO/SEM strategies, resulting in a significant increase in website traffic and engagement. • I optimized website performance by identifying and resolving performance issues, resulting in faster load times and a better user experience. • I designed and created various tools and projects to support teams and streamline processes, including data analysis tools, content management systems, and task automation. • I collaborated with cross-functional teams such as design and content teams to enhance the website's appearance and improve the user experience. • I conducted regular website maintenance and updates, ensuring uninterrupted operation and security, resulting in improved website performance and user satisfaction. • I resolved technical issues related to web development and performance, minimizing downtime and enhancing website performance.