Senior Frontend Engineer
May 2026 – Present · Brazil
Currently building a greenfield application around Nx/micro-frontend architecture for a client in the energy industry. Coordinated the transition of a client's backoffice application to another team.
React.jsTypescriptFrontend Architecture
Senior Frontend Engineer
Jul 2025 – May 2026 · Brazil
As a contractor, worked daily in a cross-cultural team for a US-based client. Implemented a new real-time chat provider (Genesys Cloud) in a React.js codebase. Delivered the full rewrite of the client's web portal used by ~700,000 active users, under a tight deadline. Built 30+ accessible UI components (WCAG) across 4 micro-frontend apps. Integrated and managed Contentful CMS with the frontend app for dynamic content pages. Advanced use of Cursor and Claude: rules, context, planning, implementation, testing and debugging.
ClaudeCursorTypescriptReact.js
Senior Frontend Engineer
Apr 2025 – Jul 2025 · Brazil
Worked remotely with a distributed, cross-functional team while serving a US-based client in the financial industry. Created software documentation that unblocked ~15 engineers ramp-up on a legacy application. Mentored junior/mid-level engineers during onboarding.
Frontend engineering
Senior Full Stack Engineer
Apr 2023 – Apr 2025 · Brazil
Took over the frontend and backend applications following a vendor transition. Led an Angular 6 to 18 migration, eliminating ~600 vulnerabilities and ~20 external libraries. Reduced production incidents by ~70% YoY through technical debt reduction. Managed Azure infrastructure (WebApps, Docker, Application Insights, Azure Pipelines). Built a lib of ~40 pixel-perfect UI components during a major rebranding. Contributed to a contract renewal by proposing a six-month modernization roadmap.
Frontend ArchitectureAngularAzureDockerTypescript
Senior Frontend Engineer
Nov 2021 – Mar 2023 · Brazil
As a Senior Engineer, reduced ~30h/month of engineering effort by resolving app state management bottlenecks. Built data-intensive, interactive dashboards for exploring ERP data across healthcare and finance industries. Resolved known UX friction by remodelling part of the app routing strategy around URL parameterization.
TypescriptUxDashboardsReduxReact.jsZustand
Mid-level Frontend Engineer
Aug 2021 – Oct 2021 · Brazil
Built a responsive, mobile-first, pixel-perfect UI for the bus ticket e-commerce platform. Integrated Strapi headless CMS for dynamic content. Managed Docker images and deployments through Heroku.
React.jsDockerTypescriptHeroku
Junior Frontend Developer
Apr 2016 – Jul 2021 · Brazil
Started as a Support Analyst and progressed to Frontend Developer. Migrated a customer-facing portal from server-side rendered PHP to frontend SPA. Built a real-time customer tracking portal using WebSockets and API integrations. Managed development infrastructure using AWS EC2, nginx, MongoDB, Jira and Confluence.
ConfluenceWebsocketsJiraJavascriptMongodbNginxPhp