# Mateus R. Campos — Backend Developer > Backend Developer focused on Java/Spring Boot, Node.js, and REST APIs, with a strong background in research, data, and technical documentation. ## Machine-readable portfolio - [Full portfolio in Markdown](https://mateusrcampos.com.br/portfolio.md?lang=en) ## Human-readable pages - [Home](https://mateusrcampos.com.br) - [Projects](https://mateusrcampos.com.br/projects) - [About](https://mateusrcampos.com.br/about) - [Blog](https://mateusrcampos.com.br/blog) - [Contact](https://mateusrcampos.com.br/contact) ## Contact - Contact form: https://mateusrcampos.com.br/contact - GitHub: https://github.com/mateusribeirocampos - LinkedIn: https://www.linkedin.com/in/mateus-ribeiro-de-campos-6a135331/