Guilherme Cassolato
Senior Principal Software Engineer at Red Hat
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolGuilherme Cassolato is a Senior Principal Software Engineer based in Barcelona with over a decade of experience building and leading software teams, primarily within Red Hat where he progressed from Senior Engineer to his current senior principal role. He blends deep technical expertise in enterprise-grade systems with hands-on project leadership dating back to senior Ruby development and CTO responsibilities in Brazil. An experienced educator and mentor, he has taught computer science and guided teams through complex migrations and product delivery while holding advanced studies in computer science and an MBA in IT strategy. Guilherme’s background in economics and long tenure across both startups and large organizations gives him a rare mix of business acumen and engineering rigor. He’s comfortable operating at the intersection of architecture, delivery, and team enablement, and has a track record of scaling reliable systems in global, open-source-influenced environments.
10 years of coding experience
19 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at FACCAMPMBA Information Technology Strategic Management, MBA Information Technology Strategic Management at FGV - Fundação Getulio VargasB.S. Economics, B.S. Economics at Pontifícia Universidade Católica de Campinas
Stackoverflow
441reputation
20kreached
6answers
2questions
Github Skills (125)
api-management10
hat10
authentication10
proxy10
k8s10
ruby-on-rails10
operator10
kubernetes-operator10
api10
proxies10
composite10
iteration10
kubernetes10
rate-limiting10
redhat10
Programming languages (16)
Github contributions (5)
3scale-labs/porta-dev-tools
Mar 2020 - Jul 2021
Contributions:16 reviews, 54 commits, 11 PRs in 1 year 3 months
3scalelocallyopenshiftcli-toolkubernetes
Kuadrant/authorino-examples
Nov 2021 - Mar 2025
Examples and demo resources of https://github.com/kuadrant/authorino
Contributions:4 reviews, 63 PRs, 56 pushes in 3 years 4 months
docker
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