• Landing page & test variant builds. Responsive, conversion-focused pages from Figma files and scoped briefs — plus the A/B variants that test them. • Shopify theme work. Liquid template edits, custom sections, product page and checkout enhancements across three brands. • Tracking implementation & QA. Adding and verifying GA4 events, GTM tags, and Meta/TikTok pixels — then proving they fire exactly once, at the right moment. • Component library maintenance. Extending the shared section library and keeping the build documentation current. • AI-assisted development. Using Claude Code, Cursor, v0, or similar to work faster — with the understanding to explain every line you ship. • Daily async communication. Written standups, early blocker escalation, and clear documentation across a time-zone boundary.

• Support us in the development of observability dashboards related to vulnerability scans, actions and traceability. • Understanding the requirements related to Security Observability based on discussions with Stream lead. • Conceptualization, Design and Development of Dashboards required for comprehensive Security Observabilities • Work with our teams, and provide training on the technology stack as needed • Support dashboard creation as needed

• Partner with Product and Design to define, build, and evolve user experiences using modern frontend technologies. • Own and evolve the frontend architecture to ensure scalability, performance, accessibility, and long-term maintainability. • Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js, including SSR, routing, data fetching, and performance optimization. • Establish and uphold frontend engineering standards, including patterns, tooling, testing strategies, and CI/CD best practices. • Drive cross-team technical initiatives, aligning frontend architecture with backend APIs, platform capabilities, and product strategy. • Proactively identify technical risks and opportunities, providing clear technical direction and tradeoff analysis. • Mentor and guide frontend engineers, raising the bar on code quality, architectural thinking, and delivery practices. • Design and implement robust unit, integration, and UI automation tests to ensure reliability and confidence at scale. • Define and monitor frontend metrics (performance, reliability, user behavior) to inform product and technical decisions.

• Work on the evolution of Itaú's Chat platform, developing the new Web experience in React and its integration with native applications (Android and iOS). • Migrate the current Angular solution to React. • Develop reusable components using React and Web Components. • Implement real-time communication via WebSocket. • Integrate Web and Mobile applications through WebView bridges. • Evolve the Server-Driven UI (SDUI) architecture, consuming backend-defined contracts for dynamic rendering of interfaces. • Advance the Design System and ensure its consistent application across Web and Mobile. • Support the strategy for sharing experiences across Web and Mobile channels.