Luiz Fernando

Authored the North Star frontend architecture blueprint and led a Gulp to Webpack migration. Drove frontend modernization for a travel marketplace serving ~35,000 live tours and millions of monthly visitors.

Architected and delivered a full-stack AI platform on an Nx monorepo with Next.js, NestJS, Prisma, Supabase and TypeScript. Implemented multi-agent workflows with LangChain, LangGraph, Anthropic Claude and OpenAI APIs, and built vector search infrastructure with Pinecone and pgvector.

Authored 19 React and React Native courses on one of Brazil's largest tech-education platforms, spanning TypeScript-in-React fundamentals, performance optimization, state management, testing strategies, and event-driven architecture. Mentored students one-on-one and through Q&A forums, reaching thousands of developers across Latin America.

Co-built the new canvas-based real-time editor used by millions of users, contributing to the editor2 TypeScript monorepo modernization. Built a real-time multi-user collaboration service on Node.js, TypeScript, Socket.IO, Redis and JWT.

Key engineer on a mission-critical backoffice platform handling payments and financial data flows across six interconnected services. Contributed to the @hotmart/bkf-ui-components React design system and worked inside the @hotmart/cosmos shell and micro-frontend architecture.

Architected the project and led an eight-person frontend team on the Prudential insurance platform, delivering a one-year scope in three months. Shipped React and TypeScript features with styled-components and Redux on Globoplay, the streaming platform of Grupo Globo.

Led the frontend team delivering a React + Redux + Firebase web platform (Avant) with payment flows, Google Maps integration and shareable content. Built the gi-backend service on Node.js + Express + Firebase Functions (serverless).

Developed features for a corporate engagement platform serving enterprise clients. Maintained and modernized a large PHP legacy codebase and added automated testing to improve system reliability.

Built React.js web applications and integrated backend systems using Spring (Java) and REST APIs. Contributed to a large e-commerce marketplace integration layer with orchestrator services for seller sync, SAP order pipelines, and SkyHub marketplace integration.

Built the website for the business incubator of Brazil's National Laboratory for Scientific Computing. Implemented responsive, accessible interfaces with HTML5 and SASS.

Delivered multiple websites on-demand across a variety of small-business clients. Early professional foundation in HTML5, SASS and JavaScript.

Completed a degree in Information and Communication Technology.

Completed a degree in Systems Analysis and Development.