Position: Front-End Developer
Category: JavaScript
English level: fluent
Years of experience: 6


Leonel has 6 years of experience writing web apps that span consumer productivity software to mission-critical financial trading platforms. He has
extensive knowledge of front-end JavaScript and browser APIs as well as significant experience with popular frameworks and libraries like React and
Vue. Leonel's deep full-stack experience includes Node.js and Express, MongoDB as well as more traditional technologies like PHP, Java, and MySQL.