Lucas Castro

Product Engineer • AI Wrangler

Former designer — current UX-centric software engineer. I build scalable systems and lead cross-functional teams. Now architecting AI-native products, integrating RAG and multi-modal LLM flows, and focusing on the intersection of AI-based productivity and creativity.

Expertise

Technical LeadershipSystem ArchitectureAI IntegrationReact / TypeScriptFull-Stack EngineeringDesign SystemsProduct OwnershipActivation & GrowthNode.js / GraphQLObservabilityTesting / CI/CDAccessibility