Product Portfolio 路 E-commerce 路 Payments 路 Data

Products built from
real operator problems.

A portfolio of product work by Ricardo Delfino, connecting e-commerce operations, checkout and payments experience, data analysis, and technical execution.

View DolarMap About Ricardo
12 yrs D2C operation
5,000+ monthly orders scaled
7,000+ SKUs managed
25+ suppliers managed
API public product shipped
App Android product shipped

Tools 路 Market intelligence

From market intelligence to live products

Mobile App

USD/BRL spreads are opaque and fragmented across exchanges. DolarMap tracks 13 stablecoin exchanges in real time and pushes alerts when rates move.

R$ 50M+
daily volume tracked
13
exchanges
Live
get app
View DolarMap Get it on Google Play
Research + tool

Spending crypto in Brazil

The five channels Brazilians use to spend crypto - exchange + Pix, gift cards, cards, direct payment, P2P - ranked by real cost, with an interactive comparator. Built in public from a spec you can read.

5
channels ranked
R$505B
moved in crypto, 2025
New 5 channels Cost comparator
Read the research

Open infrastructure for the Brazilian market

Explore the data or build on it - free and open.

View Exchanges Explore the API

Want to understand the motivation behind the project? About bitsARK Labs