---
title: "Blog · Poleza Tecnologia"
description: "Notes on product, engineering and AI applied inside companies."
url: https://polezatecnologia.xyz/en/blog
lang: en
---

# Blog

Notes on product, engineering and AI applied inside companies.

## [The affiliate platform that became the best channel at Creditas](https://polezatecnologia.xyz/en/blog/afiliados-creditas)

A platform for affiliates and banking correspondents that ended up carrying more than 30% of end to end conversion.

## [The checkout that lifted conversion by 30%](https://polezatecnologia.xyz/en/blog/checkout-contaazul)

How a checkout rebuilt with full A/B measurement became the largest conversion gain I saw at ContaAzul.

## [From zero to product market fit at Origin](https://polezatecnologia.xyz/en/blog/financial-wellness-origin)

I joined Origin in its first year and left one month before the Series B. In between we built a financial wellness platform from scratch.