Built responsive websites from scratch and converted over 20 Figma/Sketch designs into functional pages using HTML, CSS, and JavaScript, ensuring pixel-perfect accuracy and mobile compatibility. Developed interactive components (modals, dropdowns, custom forms) using Vanilla JS, React, and Angular, resulting in a sharp increase in user engagement on key product pages. Implemented state management solutions with Redux and Context API to streamline data flow across complex single-page applications, reducing bug reports on average by 30%. Optimized frontend performance by lazy loading images and splitting code, cutting page load times and improving SEO scores across multiple projects. Integrated RESTful APIs and handled dynamic content rendering, enabling real-time data updates and reducing manual content updates. Collaborated closely with backend developers and designers, aligning frontend logic with backend architecture, and ensuring fast, secured data transactions. Maintained cross-bro

Administrative Supervisor at Carrefour

Administrative and operational supervision of a team of nine people. Customer service and conflict management. Sales strategy and promotion.

Cashier at Carrefour

Operated cash register and handled customer transactions in a fast-paced retail environment in São Paulo, Brazil.

Frontend Developer at Freelance

Freelance Frontend Developer and Administrative Supervisor. Led a 9-person team, improving operational efficiency by 20% through streamlined task delegation. Designed and prototyped responsive, user-centered web experiences and collaborated across disciplines to deliver measurable business results.

Frontend Developer / UX Designer at Media a La Carte

Designed and prototyped responsive e-commerce flows in WordPress and Framer; created dev-ready assets with interactive documentation; conducted user research and usability testing to identify pain points, refine wireframes, and improve onboarding experiences while developing and maintaining design systems. Applied UX principles and WCAG accessibility standards to deliver inclusive designs optimized for desktop and mobile.

Frontend Developer / Administrative Supervisor at Freelance / Independent Projects

Freelance Frontend Developer and Administrative Supervisor. Supervised and trained a team of 9, improving operational efficiency by 20% through streamlined task delegation. Implemented Redux/Context API state management, reducing bug reports by 30% across single-page applications. Optimized performance with code splitting and lazy loading; integrated REST APIs for real-time content updates; designed AI-powered dashboards and AI-assisted virtual book library using React and Framer. Collaborated across disciplines to deliver measurable business results.

Frontend Developer / UX Designer at Remote

Designed and prototyped responsive e-commerce flows in WordPress and Framer, ensuring dev-ready assets with clear interaction documentation. Conducted user research and usability testing to identify pain points; refined wireframes and onboarding experiences; contributed to design system maintenance. Applied UX principles and WCAG accessibility standards for inclusive desktop and mobile designs.