Architected a high-frequency trading platform on a full-stack TypeScript ecosystem. Built low-latency real-time interfaces with Next.js + Redux + Framer Motion, and scalable Node.js microservices over Firebase Realtime DB and WebSockets.

Part of a high-performance team on a confidential, large-scale project for one of the world's top-3 tech companies, managing its web ecosystem for the Americas. Led pixel-perfect regional web development partnering daily with a San Francisco team — strict deadlines, brand consistency, complex CSS architectures and high-fidelity animations.

Shipped mission-critical features live: secure checkout flows, custom APIs and management dashboards for sports-tech clients. AI-accelerated workflow with Cursor + Claude Code; AWS API Gateway + Lambda backend over React + TypeScript.

Built the data-visualization engine for an Argentine sports-tech revolutionizing the football transfer market. Complex Chart.js/D3 dashboards over AWS API Gateway, processing thousands of player profiles with zero performance compromise.

Acted as de facto Product Owner: architected and launched a fully functional MVP in 30 days (cut from 3 months). Next.js + React + Tailwind with code splitting, lazy loading and edge caching — hit Lighthouse 95+ on an AI-driven image optimization platform.