Freelancer profile translated to English.

Description

Frontend Developer with over 4 years of experience specializing in React and TypeScript, focused on developing scalable, responsive applications with high code quality. Experience in designing and developing modern corporate portals for businesses, migrating from legacy systems, adhering to WCAG AA accessibility standards, developing component libraries, and implementing pixel-perfect designs based on Figma.

Languages

Spanish
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Between Technology,
Frontend Developer
TECH
July 2023 - Today (2 years and 11 months)
Spain
• Migrated a toll system from Java/JSF to React + TypeScript under a hexagonal architecture.
• Developed a public portal with pixel-perfect implementation based on Figma.
• Created a reusable React component library used in various internal projects.
• Ensured WCAG 2.1 AA accessibility compliance in all projects.
• Implemented unit tests with Vitest and Jest, improving code stability.
• Performed code reviews (pair programming and final review) ensuring quality and consistency.
React.js TypeScript Zustand Accessibility TanStack Query
Nanfor Ibérica,
Frontend Developer
PUBLIC SECTOR
September 2022 - June 2023 (9 months)
Spain
• Developed interfaces with Sencha ExtJS under the MVC pattern.
• Assisted in improving the performance of screens with a large number of inputs, services, and business logic.
• Analyzed and documented new services required for functionalities requested by the client.
• Integrated REST APIs.
• Implemented end-to-end tests with Cypress.
• Project for the army JCISAT.
Ext.js JavaScript Bootstrap Cypress Testing
ioet Inc
Frontend Developer
PUBLIC SECTOR
June 2021 - August 2022 (1 year and 2 months)
Ecuador
• Developed interfaces with React.js + Redux toolkit in an academic management system.
• Layout following the design provided in Figma.
• Developed reusable components.
• Applied TDD with Jest to improve code quality.
• Worked in an agile environment with Scrum.
React.js JavaScript Redux Test Driven Development SCSS