Managed the core infrastructure supporting 130+ microfrontends and services across the Mercado Livre ecosystem, and engineered 30+ microfrontend applications tailored to specific backend services, driving greater modularity, scalability, and team autonomy. Developed and launched a shared component library, standardizing UI elements and reducing new service development time from 1 week to 1 day, showcasing Component library development expertise. Led the adoption of AI-assisted development workflows using tools such as Cursor, Windsurf, Claude, and Codex. Designed custom AI skills and standardized workflows to automate repetitive tasks. Developed RESTful APIs, CRUD and configs with Node.js. Technologies: Angular, React, microfrontends, Node.

Produced a comprehensive product management portal using Angular, centralizing management of products, ads, campaigns, and marketplaces. Engineered robust integrations with Amazon, Google, Walmart, TikTok, and DSP platforms, facilitating seamless data. Spearheaded the integration of AI agents into frontend workflows, automating tasks and improving user experience within the product portal. Deployed internal AI tools to boost developer productivity, increasing development velocity by 50% through AI-powered automation of repetitive coding tasks. Developed RESTful APIs, CRUD with Python. Technologies: Angular, microfrontends, Python.

- VIA Marketplace Platform squad, with the main deliverables: Architected and implemented a Microfrontend architecture, transforming a monolith to 12 independent microapplications orchestrated by a root application using Single-spa. Launched a second microfrontend architecture enabling independent microapplication creation and insertion into any JS application via Module Federation. Migrated CI/CD pipeline from Jenkins to GitHub Actions, reducing execution time from 2 hours to 8 minutes, demonstrating Quantifiable performance improvements. Directed a shared component library of 40+ modularized Web Components with unit tests and Storybook integration, maintaining design patterns and demonstrating Design system leadership. Enhanced marketplace login experience by integrating and customizing Azure AD B2C with custom policies, transforming user authentication. Developed RESTful APIs, CRUD with Java spring boot Technologies: Angular, React, microfrontends, JQuery. -Realize (Renner) Business Experience Squad: In a microfrontend with React, using React hooks and redux to develop user receivables anticipation forms and respective module in the marketplace. Technologies: React, microfrontends. -Riachuelo Apportionment Squad: First professional project, led 100% of the frontend development for the Riachuelo Apportionment application, creating and updating promotions, showcases, and events, and generating XML data spreadsheets. Technologies: Angular. Senior Frontend Developer at Dimed Upgraded a comprehensive marketplace platform, including: home, search, catalog, item detail, cart, payment, buybox and shipping modules, utilizing microfrontend architecture with NgInx and Module Federation to deliver 15 core modules to market. Engineered a robust coupon and promotions system integrated into the marketplace, directly contributing to a 30% increase in customer retention. Technologies: Angular, microfrontends, NGRX, NGINX. - Senior Frontend Developer at SafeWeb Implemented the first project in Brazil for digital certification with facial biometrics and proof of passive life, fully autonomous without the need for an interview. Designed an Angular application for creating and editing email sending templates using Handlebars. Technologies: Angular, Handlebars.