I designfriendly apps fromcomplex systems.

I'm Raph, a designer turning ambiguous problems into clear, crafted interfaces. Ten years across fintech and consumer software — shipping from zero to one and sweating the details that make products stand out.

Working on
Untangling blockchain UX @ Picnic
Based in
São Paulo · BrazilCurrent time — --:-- UTC−3
Showcase

Selected work.

  • 01

    Self-custody goes mainstream.

    Company
    Picnic
    Segment
    Consumer Crypto
    Year
    2022 – 2025

    We turned a category that assumes expertise into something as simple as a banking app. More than 20,000 active users, 80% of them new to crypto.

    Read more
    Picnic — App
  • 02

    AI agents for everyday finance.

    Company
    Picnic
    Segment
    AI
    Year
    2026

    Exploring conversational interfaces for personal finance: pay bills, transfer funds, and manage your card by asking any AI — every action gated by passkey approval.

    ~/picnic — claude
    Welcome to Claude Code v2.0.9
    ──────────────────────────────────
     
    $ claude mcp add picnic https://agents.usepicnic.com/mcp
    ✓ Connector registered
    → Opening browser to sign in…
    → Touch your passkey to authorize
    ✓ Connected as you@usepicnic.com
     
    $ claude
    > Pay R$ 320 to Express Print via PIX
    Drafting your PIX via Picnic MCP…
    Drafted: R$ 320 PIX → Express Print LTDA.
    → Approve with your passkey to send.
  • 03

    The cheapest card to spend abroad runs on crypto rails.

    Company
    Picnic
    Segment
    Mobile
    Year
    2025-2026

    Crypto infrastructure as a cheaper rail for international spending — fully abstracted. 40,000 cardholders spend abroad at better rates, most unaware there's crypto underneath.

    In progress
  • 04

    A concierge for personal development.

    Company
    Onswell
    Segment
    Wellness & Travel
    Year
    2021

    Turning a founder's conviction — that travel can drive growth, not just leisure — into a tangible product and a narrative sharp enough to rally a team and pitch investors.

    Onswell — Product vision
  • 05

    A wellness platform built around the person.

    Company
    Wepulse
    Segment
    Wellness
    Year
    2019

    A two-sided wellness marketplace whose hard side turned out to be the professionals. A four-week MVP surfaced it — so we pivoted to an app built around a personal questionnaire that puts each person in charge of their own health.

    Wepulse — App
Experience

Over a decade across product and design.

From co-founding a studio and teaching to leading design in consumer crypto and fintech — sweating the details that make products people trust.

Rafael Queiroz