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Antonio Castillo

Development
San José, Costa Rica
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Skills

React.js

About

Antonio Castillo's skills align with Programmers (Information and Communication Technology). Antonio also has skills associated with Web Professionals (Information and Communication Technology). Antonio Castillo appears to be a low-to-mid level candidate, with 3 years of experience.
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Work Experience

Mid Front-End Engineer

November 2022 - Present
  • - Architect and build performant web applications for Shell Energy customers and internal users. - Front-End development done with Typescript, React & Redux - Create and improve complex data visualization components with d3.

Front-End Developer

Lanshore LLC
March 2022 - November 2022
  • - Design and Develop Front-End architecture on large scale enterprise-level web systems for US-based healthcare company. - Main development tools used are React JS, JavaScript, Redux, and SASS. - Implement OKTA authentication systems. - Follow SCRUM methodology for agile development.

Freelance Software Developer

Degen Solutions
March 2021 - April 2022
  • https://www.degensolutions.io/ - Developed Responsive and performant Websites for a Web3 Marketing / Development Agency and their client (March 2021 - April 2022) - Improved former website performance by 35% according to google lighthouse - Built Client projects with technologies like React, TypeScript, and MUI. - Developed current company website with React.

Education

Fidelitas University

Bachelor of Technology
January 2020 - January 2023
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