At Fraktal, I led discovery and redesigned physician workflows for an AI-powered polysomnography platform, reducing exam analysis time from 1 hour to 5 minutes. I also built a Claude Artifacts tool that cut product mapping from 50 hours to 4 per project.
For EnergisaPrev, I led a mobile-first redesign of its pension app, launching V1 on schedule and replacing a third-party platform to eliminate per-user licensing costs. I also prototyped self-service balance withdrawals by validating complex business rules with AI-generated HTML prototypes.
At Supersonic, I built the Comgás design system from scratch, cutting design rework by 56 percent and increasing team productivity by 40 percent. I also designed a real-time service provider tracking product that reduced support requests by 48 percent.

