Vitor Abreu

Case studies

Every project I've documented so far. More case studies will land here as they're ready.

Painter CRM: request list, new request, on-site visit scheduling and quote sent

AkzoNobel (Coral)

2025

Figma · AI · Design System

Dynamic contract + AI-powered Design System audit.

B2B2C marketplace connecting customers with professional painters, from the on-site assessment to a digital contract with payment held until the job is done.

On-site assessment flow 100% audited by AI in Figma before handoff

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OneApp AR (ClubDia) screens: categories, home and loyalty club sign-up

Grupo DIA Argentina

2023

Figma · Auth · UI

3 user bases became a single identity, with no re-registration.

Unifying 3 user bases (website, app and the physical Club DIA card) into one flexible login — via email + DNI (national ID) — with automatic deduplication and a single discount code for both the app and the store checkout.

3 user bases unified into a single identity, with no re-registration required

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NORTEC/Interage flow diagram: screen map grouped by action (Approve, Cancel, Return, Forward Request, Update)

Petrobras

2024

Figma · Workflow · Design System

A multi-role approval workflow where no one gets lost about which step they're on.

Redesign of legacy enterprise systems, with approval workflows, dense forms and transactional emails built into the Design System.

3 roles (requester, focal point, approver) unified into a single, traceable flow

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