Software Engineer with 5-year experience creating scalable and performant web apps. A passionate and detail-oriented person, always thinking about the end-user experience but also about the developer experience, scalability, performance, and accessibility. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team.
Contact Juan regarding:
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Full-time jobs
Starting at
USD80K/year
Timeline
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Web Developer
HubSpot
Apr 2021 - Current(4 years 1 month)
- Lead and develop CRO (Conversion Rate Optimization) projects by implementing A/B and multivariate testing strategies.
- Developed a React.js multi-step form application using a Server-Driven UI approach that led to a huge Conversion Rate Improvement overall.
- Write documentation and software architecture diagrams.
- Develop accessible and high-performant web applications with React, JavaScript Vanilla, TypeScript, SASS, Webpack, and Next.js.
- Maintain and develop REST APIs with Node.js.
Web UI Developer
Globant
Apr 2019 - Apr 2021(2 years 1 month)
- I worked as a contractor for Expedia Group.
- Presented a Web Performance tech talk for both Expedia Group and Globant engineers with the aim of encouraging a performance-culture mindset throughout the organization.
Front-End Developer (Globant Vendor)
Expedia Group
Apr 2019 - Apr 2021(2 years 1 month)
- Led a web performance project in order to improve Core Web Vitals along with implementing a performance-culture mindset across the landing pages team.
- Improved Largest Contentful Paint and First Input Delay metrics by implementing lazy-hydration and lazy-loading techniques for a variety of React.js server-side rendering applications.
- Developed a modular and scalable wrapper for Google Maps used across the organization with React.js, TypeScript, and a sub-component pattern.
- Supported the Back End team by integrating and testing code changes with Java, Kotlin and Spring Boot Framework.
Front-End Developer
Heraclea
Dec 2017 - Mar 2019(1 year 4 months)
- Developed, maintained, and improved a variety of full-stack React.js applications with Node.js, Firebase, and AWS.
Web Developer
Universidad de los Andes
Jun 2017 - Dec 2017(7 months)
- Developed, improved, and maintained the University’s homepage and faculty pages by implementing Moodle, Blackboard, and WordPress templates with PHP, JavaScript, jQuery, HTML, and CSS.