Our Story
Before creating Certificação Linux, my wife and I had already written the book Metodologia Científica: teoria e prática, which came with software for formatting undergraduate theses to ABNT standards.
One day, the publisher called and asked: "Don't you want to write a book in your field?" I thought of Linux right away.
I had already worked at an internet provider and at Lucent, and every day I saw people wasting hours on simple tasks because they didn't know text-processing tools, pipes, or Python automation.
Once, I had to import a customer database in CSV into a Linux system. Since nobody knew how to do the import, the team was going to register the customers one by one, manually. With a few commands in the terminal, I did the whole registration in seconds. That is what motivates me to teach: showing how knowing the tools can transform someone's work. — Prof. Uirá Ribeiro
But Linux was a vast universe. When I discovered the LPI, I found a scope that made sense to guide anyone who wanted to learn. In 2005, I published the book with a foreword by Jon "maddog" Hall, one of the great names in the global Linux community.
The book was a success, and readers started asking: "You teach so well, don't you have a course?" Certificação Linux was born from that demand.
From the first edition, in 2005, to today — the same mission, updated with every new version of the exam.
Our Mission
Here, Linux is not just a technology — it is the foundation of our mission. We believe that mastering Linux is investing directly in your professional future. That's why we prepare you to work with the technologies that move the world: cloud computing, large data centers, mobile devices, smart cars, Internet of Things, medical equipment, artificial intelligence, and even the Windows ecosystem through WSL. Our purpose is to transform knowledge into real opportunities, creating professionals ready for the global market and solid, valued, and constantly growing careers.
What makes us special?
Our practical and innovative approach. Unlike other courses where you only learn theory, here you have exclusive access to real servers in the cloud.
Our Mission
Our mission is to provide Linux enthusiasts and professionals with the most up-to-date resources, training, and information on Linux certification. We believe that with the right training, anyone can master the Linux world and boost their career.
About Us — Prof. Uirá Ribeiro
Certificação Linux is a market-recognized institution founded in 2005 and led by Prof. Uirá Ribeiro — a national reference in Linux teaching, with more than 20 international certifications and current Chair of the LPI Board (Linux Professional Institute). As an official partner of the LPI and the Linux Foundation, we offer you the assurance of learning from someone who truly has authority on the subject.
Our Values
Passion for Linux: We live and breathe Linux in everything we do.
Excellence in Education: Our goal is to provide educational material of the highest quality to ensure the success of our students.
Integrity: We operate with honesty and transparency in all our actions.
Prof. Uirá Ribeiro is a true inspiration in the field of technology. He is a renowned writer, IT analyst, professor, and entrepreneur from Brazil. With over 20 published books, many of them bestsellers on Amazon, he is CEO of EduTech Certificação Linux.
He is currently President of the Board of Directors of the Linux Professional Institute (LPI).
Education
- Master's in Information Technology from PUC MINAS
- Undergraduate degree in Data Processing from FUMEC
Certifications
- LPIC-3 300 Mixed Environments
- LPIC-3 303 Security
- LPIC-3 305 Virtualization and Containerization
- LPIC-2
- LPIC-1
- Web Development Essentials
- Security Essentials
- DevOps Tools
- AWS Certified SysOps Administrator
- AWS Certified Solutions Architect
- AWS Certified Cloud Practitioner
- AWS Accredited Educator
- Red Hat Specialist in Containers and Kubernetes
- Red Hat Certified Engineer (RHCE v8)
- Red Hat Certified System Administrator (RHCSA v8)
- CompTIA CySa+
- CompTIA Linux+ CE
- CompTIA Linux+ Powered by LPI
- CompTIA Project+
- CompTIA Security+ CE
- Linux Foundation Certified Kubernetes Administrator (CKA)
- Linux Foundation Certified System Administrator (LFCS)
Accreditation
Our credibility is built on solid partnerships and international recognition. We work aligned with the standards of the world's largest technology institutions, ensuring that our content, courses, and training follow market best practices. This direct connection with the global open-source ecosystem strengthens our commitment to quality, innovation, and real results for our students. Meet those who walk by our side and strengthen our mission by accessing our partnerships page.




