Sofia Martinez

About Sofia

I'm a senior frontend engineer with 7 years of experience building production-grade web applications. My core expertise lies in React and TypeScript, where I focus on creating performant, accessible, and maintainable user interfaces. I'm deeply passionate about design systems, component architecture, and bridging the gap between design and engineering to deliver pixel-perfect experiences.

Top Achievements

• Improved deployment flow task completion by 34% at Vercel
• Led design system migration for 2M+ merchant platform
• Built component libraries used across Fortune 500 projects

Tech Stack

ReactTypeScriptNext.jsTailwind CSS

Work History

Senior Frontend Engineer at Vercel

Mar 2023 – Present

Leading frontend architecture for the dashboard experience. Rebuilt the deployment flow UI, improving user task completion by 34%. Championed adoption of server components across the product.

ReactNext.jsTypeScriptTailwind CSS

Frontend Engineer at MercadoLibre

Jan 2020 – Feb 2023

Built and maintained the seller dashboard used by 2M+ merchants across Latin America. Led the design system migration from styled-components to Tailwind CSS.

ReactTypeScriptTailwind CSS

Junior Frontend Developer at Globant

Jun 2018 – Dec 2019

Worked on client projects for Fortune 500 companies. Developed reusable component libraries and contributed to internal design system tooling.

ReactTypeScript

Education & Awards