Jeffrey Leon Email & Phone Number

Santiago, Cl

Santiago, Región Metropolitana De Santiago, Chile

In my current position as a web UI frontend developer at Globant, I specialize in the development of microfrontends and migration of legacy systems for clients in the entertainment and technology sectors in the United States and Canada. Some of my key responsibilities include:- Building responsive user interfaces using ReactJs.- Development of functional components and atomic design.- Implementation of component libraries like Material UI and Bootstrap.- Consumption of REST APIs for querying, storing, and updating data.- Isolated component management using the StoryBook library.- Implementation of queries and mutations with GraphQL on the frontend side.- Implementation of libraries like AG Grid for data visualization in tables.- Creation of unit tests with Jest and React Testing Library.- State management with React Context and Redux Toolkit.- Continuous integration and continuous deployment (CI/CD) with Heroku, Netlify, AWS, and GCloud.- Application of design patterns.- Use of agile methodologies and teamwork.

Chile

In my role as a frontend developer at Acid Labs, I worked extensively in the Retail sector, primarily for companies such as Ripley and Paris in Chile. I led the development and migration of multiple e-commerce platforms, leveraging a variety of modern technologies to deliver robust and high-quality solutions. Some of the key functions I performed include:- Creation of functional components using ReactJs.- Efficient development of isolated UI components using Storybook.- Use of interfaces and types with Typescript.- Implementation of libraries like Tailwind and Material UI for interface management.- API calls using the Axios library.- Creation of custom hooks.- State management in components using React Context and Redux Toolkit.- Use of the React Query library to fetch data and create a data cache.- Development of tests using Jest.- Styling with preprocessors like Sass and Less.- Handling the Babel transpiler.- Application of agile methodologies and teamwork.

Gran Santiago, Región Metropolitana De Santiago, Chile

During my time as a frontend web developer at Linets, I had the opportunity to develop multiple e-commerce applications for various brands in Chile. I focused on programming Single Page Applications (SPAs) and microfrontends. Some of my key responsibilities and activities included:- Development of class components and containers using ReactJs.- Routing and redirection using React Router.- Management of Docker containers for development environments.- Utilization of APIs to query and store data.- Testing functionalities using Jest.- Use of style libraries like Material UI and Bootstrap.- Application of agile methodologies and teamwork.