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Osvaldo
Front-End Developer with 5+ years in React and UI Design
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Competencies
Developed data-driven user interfaces, reusable components, and integrated APIs using React.
Translated Figma designs into pixel-perfect UI, ensuring accessibility and responsiveness.
Built dynamic web interfaces and integrated structured JSON data from REST APIs.
Implemented server-side rendering for performance optimization and SEO improvement.
Ensured web applications met WCAG 2.1 AA standards and optimized load times.
Education
Languages
Summary
A dedicated Front-End Developer with over 5 years of experience in creating responsive, accessible, and high-performance web interfaces. Expertise includes React, TypeScript, SSR, and UI component libraries, with a strong focus on user experience and collaboration with design and QA teams.
Key Achievements
- Led migration projects from static sites to React and Next.js, enhancing performance and maintainability.
- Built reusable component libraries and integrated REST APIs, improving UI consistency and data handling.
- Implemented accessibility and SEO best practices, aligning with WCAG 2.1 AA standards and boosting visibility.
Experience
Front-End Developer (React)
Design and develop data-driven user interfaces using React and TypeScript., Build and maintain reusable atomic UI component libraries., Integrate front-end components with REST APIs and structured JSON data., Optimize performance, accessibility, and technical SEO., Collaborate closely with...
Front-End / UI Engineer
Lead migrations from legacy static sites to modern React and Next.js architectures., Implement server-side rendering (SSR) for improved performance and SEO., Develop internal UI component libraries and documentation., Apply accessibility standards and responsive design best practices.
Front-End Developer
Developed high-visibility marketing pages using React and Next.js., Translated high-fidelity Figma designs into pixel-perfect UI implementations.
Front-End Developer (Freelance)
Built modern web interfaces using Astro and JavaScript., Integrated headless CMS (Strapi) for dynamic content delivery., Consumed APIs to render structured content dynamically.
Digital Sales & Chatter Seller
Managed direct communication with end users across digital platforms., Handled multiple conversations simultaneously with a strong focus on user experience and conversion.