Gabriel Guimarães is a Co-Founder and software leader based in San Francisco with 11 years of experience building cloud-native infrastructure and developer-facing products. He has held engineering and management roles at Brex, founded Pagedraw, and recently co-founded Capela, combining startup building with scaled engineering practices. At Google he implemented a CRIU/OverlayFS workaround that enabled Docker checkpoint/restore and helped improve a cloud service’s performance by ~20%, and he contributes to GoogleCloudPlatform/PerfKitBenchmarker focusing on Docker, firewall automation and dependency management. Unusually, he served as Head Teaching Fellow for Harvard’s CS50 as a freshman, later founding CC50 to teach CS50 in Brazil to 200+ students, and even taught college-level calculus at age 14. He blends low-level systems craftsmanship and DevOps know-how with product-minded leadership that turns technical improvements into measurable business impact.
PerfKit Benchmarker (PKB) contains a set of benchmarks to measure and compare cloud offerings. The benchmarks use default settings to reflect what most users will see. PerfKit Benchmarker is licensed under the Apache 2 license terms. Please make sure to read, understand and agree to the terms of the LICENSE and CONTRIBUTING files before proceeding.
Role in this project:
Cloud Engineer / DevOps Engineer
Contributions:11 commits, 10 PRs, 28 comments in 1 month
Contributions summary:Gabriel primarily contributed to setting up and configuring the environment for running benchmarks on Google Cloud Platform. Their work involved implementing and modifying scripts to install and configure Docker within virtual machines. They introduced features such as firewall setup, and the addition of a remote firewall flag. The user also focused on ensuring Python dependencies were correctly installed and updated to the containerized VMs.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.