---
title: "Welcoming Mateus Resende, our new Software Engineer"
description: "Resend introduces Mateus Resende as a Software Engineer based in Belo Horizonte, Brazil. He began working in software in 2015, first as a Ruby and Ruby on Rails developer before moving across domains including e-commerce recommendations, vehicle tracking, fintech, and email systems. A snowstorm during his exchange at SUNY Buffalo led him to discover MIT OpenCourseWare, code for hours, and later switch from Electrical Engineering to Computer Science. At Resend, he says its remote and async culture, extensive documentation, and developer-oriented product and company shaped his decision to join. His approach to engineering emphasizes balancing quality with speed and tailoring solutions to users and reviewers, while he recommends fundamentals such as testing, Domain-Driven Design, and Evolutionary Architectures over relying on hyped LLM coding techniques."
---

# Welcoming Mateus Resende, our new Software Engineer

[Resend](https://yomu.fyi/company/resend) · Aug 12, 2026

**Type:** Announcement

## Summary

Resend introduces Mateus Resende as a Software Engineer based in Belo Horizonte, Brazil. He began working in software in 2015, first as a Ruby and Ruby on Rails developer before moving across domains including e-commerce recommendations, vehicle tracking, fintech, and email systems. A snowstorm during his exchange at SUNY Buffalo led him to discover MIT OpenCourseWare, code for hours, and later switch from Electrical Engineering to Computer Science. At Resend, he says its remote and async culture, extensive documentation, and developer-oriented product and company shaped his decision to join. His approach to engineering emphasizes balancing quality with speed and tailoring solutions to users and reviewers, while he recommends fundamentals such as testing, Domain-Driven Design, and Evolutionary Architectures over relying on hyped LLM coding techniques.

## Context

Mateus Resende is joining Resend as a Software Engineer from Belo Horizonte, Brazil. He entered the software industry in 2015 as a Ruby and Ruby on Rails developer and has since worked across time tracking, e-commerce recommendations, art galleries, vehicle tracking, running apps, food delivery, fintech, and email.

## Approach / What changed

Mateus describes balancing quality and speed as his favorite engineering challenge. He focuses on building for the people who will use or review software and recommends strengthening fundamentals, including testing, Domain-Driven Design, and Evolutionary Architectures, rather than concentrating only on hyped LLM coding techniques.

## Takeaways

- Mateus switched from Electrical Engineering to Computer Science after discovering how much he enjoyed programming assignments during a snowstorm in Buffalo.
- He chose Resend because of its remote and async culture, extensive documentation, elegant website, and developer-oriented product and company.
- Mateus recommends testing, Domain-Driven Design, and Evolutionary Architectures as more durable foundations than knowing every hyped way to write code with LLMs.

## FAQ

### What led Mateus to switch from Electrical Engineering to Computer Science?

During an exchange at SUNY Buffalo, a snowstorm led Mateus to discover MIT OpenCourseWare. He enjoyed studying and coding so much that he later switched majors to Computer Science after returning to Brazil.

### Why did Mateus choose to join Resend?

He was drawn to Resend’s remote and async culture, well-documented product and company, and developer-oriented approach. He also appreciated that the company’s handbook described how it operates without making broad comparative claims.

### What fundamentals does Mateus recommend for ambitious software engineers?

He recommends learning testing, Domain-Driven Design, and Evolutionary Architectures. In his view, these fundamentals provide more lasting value than simply knowing hyped techniques for writing code with LLMs.

**Tags:** [Ruby](https://yomu.fyi/topic/ruby), [Ruby on Rails](https://yomu.fyi/topic/ruby-on-rails), [Testing](https://yomu.fyi/topic/testing)

- Source: [Resend](https://resend.com/blog/welcoming-mateus-resende)
- Source URL: https://resend.com/blog/welcoming-mateus-resende
- Ingested by Yomu: 2026-09-19T09:54:36.876Z

[Read original post](https://resend.com/blog/welcoming-mateus-resende)