AI Design Engineer
& Product Designer
I design experiences, validate with users, and deliver in code.
5 years of experience in Fintech · HealthTech · SaaS
Featured case
yampa 2.0 — Fintech SaaS
Product Design · Design Engineer · 2023–2026
From financial control to transformation platform
Yampa is a financial management platform for Brazilian SMBs. I led the complete redesign — from navigation architecture to production code — transforming a traditional ERP into an AI-driven platform.
I created two AI agents with distinct personalities (Yago and Yana) and implemented a financial diagnostic system (ISF 2.0) that contextualizes business health for each user.
View full case ↗Phase 1
Discovery
Interviews, AI sentiment analysis, insight clustering
Phase 2
Synthesis & PRD
JTBD, Jobs Stories, RICE/MoSCoW — PRD with acceptance criteria
Phase 3
Ideation
Navigation architecture by "Areas of Action" — mental journey
Phase 4
Validation
Usability testing with Figma prototype
Phase 5
Vibe Coding
Direct delivery in TypeScript, React and Tailwind
Phase 6
Launch
Metrics monitoring and next Discovery cycle
Tools & Skills
What I use daily
Let's
Let's create something amazing?
Open to freelance projects, full-time opportunities, and interesting collaborations in Fintech, HealthTech and SaaS.
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