RRB2B & AI products

I design complex B2B workflows — and build AI products end to end.

Discovery, UX and design systems in day-to-day enterprise product work. On Precivox I was the only human in the process: an end-to-end product live, with AI as a building partner — not as a generic shortcut.

Selected work

Projects where the reasoning matters as much as the interface.

01 · PRV Product · AI · Solo

AI product · B2C + markets Product Designer & AI Builder · E2E · sole human Study → live product

Precivox

From study to product: design + AI for real savings in the neighborhood

End-to-end product live — sole human + AI

See the case
Precivox on a phone, with the headline about paying less at a market near you
02 · DHO

B2B · API / iPaaS Product Designer · 2 years · with the Principal PD ~2 years

DHuO

Product design on a B2B platform for APIs and integration

2 years in the ecosystem · Sphere DS · cross-functional proof

Deep-dive: Sphere Design System

See the case
DHuO: workspace setup, Data Organization screen
03 · TIM

B2B · Operations portal Product Designer · sole PD · Engineering ↔ TIM Consulting

TIM — Partner Portal

Redesign of a B2B portal that is critical to partner operations

Sole PD on the Engineering ↔ TIM consulting engagement

See the case
TIM Partner Portal: Order Center with the status of each order
04 · PRC

B2B · ERP + market intelligence · Enterprise Product Designer Since Apr 2026

PROCAP

A platform to structure, configure, and follow capitalization-product operations end to end.

Campaigns from weeks to hours, as the operation reports

See the case
PROCAP: campaign calendar and macro schedule, with an operational impact alert
05 · R3D Product · AI · Magento

B2C · E-commerce · Adobe Magento 2 Product Designer & AI Builder · end-to-end Launched on 20 Sep 2026

Reality 3 Dreams

An e-commerce store built entirely on Adobe Magento 2 — from the business opportunity to the feature live, with AI agents.

New platform live · 3D quoting, microsites, and partners

See the case
Reality 3Dreams: store home

See all work

How I think

Complexity → structure → clarity.

  1. PRV Precivox
    • shelf price
    • distance
    • time
    • promotions

    Decision: net savings

  2. DHO DHuO
    • engineering
    • architecture
    • operations
    • diverging modules

    Decision: Sphere: a shared language

  3. TIM TIM
    • device orders
    • credit quotas
    • a long flow
    • little transparency

    Decision: a tighter flow + panels

  4. PRC PROCAP
    • many products
    • many rules
    • many actors
    • many states

    Decision: complexity held in the system

Each column is a real case: the ingredients of the problem, organized, and the decision that resolved it.

How I work

Capabilities with proof — not a software list.

  1. Product Discovery

    Understand the problem with the people who live it, before designing the solution.

    DHO Interviews and hypothesis validation at DHuO
  2. Product Design

    Structure flows and interfaces for complex B2B contexts.

    TIM Order flow of the Partner Portal
  3. Design Systems

    Give the product — and the team — a way to grow with consistency.

    SPH Sphere, the design system of the DHuO ecosystem
  4. AI Product Building

    Build a product end to end with AI, as the only human accountable for the outcome.

    PRV Precivox, live

Tools I actually use

  • Figma
  • Maze
  • Cursor / LLMs
  • Prototyping
  • Design tokens

People I have worked with

What people I have worked with point out.

Together we developed a Design System, and he picked up the process quickly, adapting and extending it. He has a remarkable ability to adapt and deliver consistent, high-quality solutions.

Luca Di Monte Lead Product Designer

Translated from Portuguese.

His ability to turn complex requirements into intuitive, visually compelling interfaces was essential to the product's success. I recommend Romulo without hesitation for any project that demands excellence in design.

Marcelo Raveli Principal Architect — API, Microservices, Cloud and DevOps

Translated from Portuguese.

I highlight his skill running user-interview sessions to validate hypotheses, and his technical command when defending designs and prototypes with well-grounded arguments — including with a technical persona (developer).

Eder Paraiso Product Manager | Software Engineer

Translated from Portuguese.

Contact

If the idea is to build something that matters — a complex B2B product, or an exploration with AI — we can talk.

RRContact

Let's talk.

Tell me the context — the message comes straight to me.

What should we talk about?

Context, the problem, and a timeline, if you have one.

Prefer email? contato@romulo.art.br