Owned frontend architecture for fintech CRM portals built with React, TypeScript, Redux, and Vite. Developed KYC workflows, reporting dashboards, and secure authentication flows using AWS Amplify. Implemented frontend observability using Datadog RUM.

Lead platform team delivering modular frontend systems within a real-time industrial data platform aligned with Industry 4.0. Manage full SDLC including roadmap planning, backlog prioritization, release management, OKRs, and delivery tracking under a Technical Cooperation Agreement with Petrobras. Drive architectural decisions across micro-frontend modules and backend integrations. Standardized REST and WebSocket integration patterns and strengthened CI/CD pipelines. Mentor engineers across levels while remaining hands-on in architectural discussions and critical improvements.

Led development of complex industrial IoT dashboards using React and TypeScript integrated with Java and Spring Boot services. Modernized legacy React 16 systems by migrating class components to hooks and strengthening TypeScript standards. Reduced technical debt through refactoring, improved state management, and component isolation. Improved performance via virtualization, rendering optimization, and reduced load times. Translated Figma designs into reusable UI components structured through Storybook. Expanded automated test coverage using Jest, React Testing Library, and Playwright.

Developed web scraping and browser automation workflows using Puppeteer for WhatsApp management tools and RPA-style automation. Integrated Node.js automation pipelines with frontend dashboards and data visualization interfaces.

Developed AngularJS-based customer data management systems and CMS-style internal tools. Built Python utilities for backend data processing and workflow support.