Marcelo

Frontend Engineer Brazil
10 yrs experienceEnglish Fluent
Skills
Angular8yTypescript8yAI Agents3y
Secondary skills
RxjsNgrxArchitectureAwsCi/cd Automation
Experience
Frontend Engineer
May 2026 – Present · Brazil
Led the final production rollout of an Angular modernization initiative. Upgraded the platform from Angular 18 to Angular 21 leveraging AI-assisted development. Led production stabilization through regression testing and release readiness. Supported vendor transition through technical guidance and knowledge transfer.
AngularTeam DevelopmentRegression Testing
Frontend Engineer
Jul 2025 – May 2026 · United States
Delivered 30+ accessible UI components across 4 Angular micro-frontends (WCAG). Implemented pixel-perfect interfaces from Figma within a shared design system. Built real-time chat using WebSockets (Genesys Cloud). Worked in an AI-first engineering workflow using Cursor within an Nx monorepo.
FigmaCursorAngularUiWebsockets
Frontend Engineer
Apr 2025 – Jul 2025 · United States
Authored Angular platform documentation covering architecture and development workflows. Supported onboarding of 15+ engineers through documentation and technical guidance. Accelerated frontend delivery using AI-assisted engineering while improving codebase discoverability
AngularArchitectureOnboardingDocumentationTeam Development
Full Stack Engineer
Apr 2023 – Apr 2025 · Brazil
Took ownership of the Angular frontend and Node.js BFF following a vendor transition. Led the Angular 6? 18 modernization, eliminating ~600 vulnerabilities. Reduced external dependencies by ~20 packages during the migration. Reduced production incidents by ~70% YoY through technical debt reduction. Proposed and delivered a platform modernization roadmap. Built a library of custom, pixel-perfect UI components during a major rebranding.
Node.jsAngularUi
Frontend Engineer
Nov 2021 – Mar 2023 · Brazil
Reduced infrastructure costs by ~40% through Angular performance optimization. Improved page load times by ~35% using lazy loading and modular routing. Reduced ~30h/month of engineering effort by improving state management. Refactored routing to enable shareable dashboard URLs. Supported legacy migration while mentoring frontend engineers.
AngularOptimizationRouting
Frontend Engineer
Aug 2021 – Oct 2021 · Brazil
Designed the migration strategy from legacy technologies to an Angular SPA. Built responsive, mobile-first, pixel-perfect UI for an e-commerce platform. Reduced transition complexity by eliminating unnecessary page reloads.
AngularUi
Frontend Engineer
Mar 2020 – Jul 2021 · Brazil
Progressed from Support Analyst to Frontend Developer. Migrated a customer-facing portal from AngularJS? Angular 9. Reduced application load times by ~50%. Built real-time features using WebSockets and API integrations. Built an early React Native MVP to validate product workflows.
WebsocketsAngularAngularjsAPI IntegrationsReact NativeMvp
Integration Manager
Jan 2018 – Feb 2020 · Brazil
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Support Analyst
Apr 2016 – Dec 2017 · Brazil
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Education
Technical Course in Information Technology (Integrated with High School)
Instituto Federal Sul-rio-grandense, Campus Camaquã · Feb 2013 – Jul 2017

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