Marcos Vallim
Head Of Technology at CI&T
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcos Vallim is a seasoned technology leader based in São Paulo, currently serving as Head of Technology at CI&T after nearly two decades at the company. He combines deep hands-on experience across software development, infrastructure, DevOps and security with a track record of progressing from IT analyst to technology executive. Known for pragmatic architecture and delivery, Marcos has led cross-functional teams, driven platform and build improvements, and mentored engineers through roles from Scrum Master to Principal Engineer. His open-source work includes maintaining a custom Ubuntu Live build process, reflecting a low-level systems and automation mindset that complements his product-facing leadership. A lifelong self-learner and curious technologist, he blends operational rigor with strategic vision to operationalize reliable, customizable systems at scale.
10 years of coding experience
11 years of employment as a software developer
College Technician Data processing, College Technician Data processing at FATEC - AmericanaTechnician Data Processing, Technician Data Processing at Universidade Estadual de Campinas
Portuguese, English
Stackoverflow
141reputation
18kreached
1answer
0questions
Github Skills (12)
linux10
bash10
cicd10
ubuntu10
bootstrapping9
uefi8
bionic8
sc7
bios6
dnsmasq6
fog6
sudo6
Programming languages (5)
Github contributions (5)
mvallim/live-custom-ubuntu-from-scratch
Jun 2019 - Sep 2022
(Yes, the project is still alive 😃) This procedure shows how to create a bootable and installable Ubuntu Live (along with the automatic hardware detection and configuration) from scratch. A Linux to call your own.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:9 releases, 10 reviews, 80 commits in 3 years 3 months
Contributions summary:Marcos primarily focused on the build process and configuration of the Ubuntu Live image. They updated build scripts, specifically `build.sh` and `chroot_build.sh`, to improve compatibility with Debian hosts and allow for customization. Their work included modifying the configuration to generate images, including the addition of the "bionic" build action and changes to package installations for the target image.
hardwarelinuxubuntulive-cdscratch
mvallim/spring-cassandra-embedded
Jul 2020 - Apr 2021
The purpose of this application is to start an instance of Cassandra quickly and to assist in the development (local) of applications that make use of Cassandra. Remember development!
Contributions:40 commits, 30 pushes, 4 tags in 9 months
cassandraembeddedspring
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