Cristóvão Olegário
Senior Software Engineer at Checkmarx
Braga, Portugal
Summary
👤
Senior🎓
Top SchoolCristóvão Olegário is a Senior Software Engineer with a decade of experience crafting scalable, production-grade systems—specializing in Go microservices, Kubernetes, and event-driven architectures. He has driven performance improvements and platform modernization across roles at Mercado Livre, ThoughtWorks and TOTVS, and currently focuses on AI supply-chain security and cloud insights at Checkmarx and previously as a consultant for KWAN. Cristóvão combines deep backend expertise (gRPC/REST, RabbitMQ, CI/CD, ArgoCD/Helm) with a pragmatic approach to observability and testing, having reduced service latencies from seconds to milliseconds and led end-to-end automated testing initiatives. Comfortable working across distributed, multilingual teams, he also brings hands-on infra skills (Terraform, Docker, Kubernetes) and a background in teaching algorithms, which informs his emphasis on clear documentation and onboarding. Notably, he blends enterprise security domain experience with strong microservices craftsmanship, making him effective at turning complex, legacy systems into maintainable cloud-native platforms.
10 years of coding experience
8 years of employment as a software developer
Técnico em Eletrotécnica, Eletrotécnica, Técnico em Eletrotécnica, Eletrotécnica at Centro Federal de Educação Tecnológica de Minas GeraisSistemas de Informação, Tecnologia da Informação, Sistemas de Informação, Tecnologia da Informação at PUC Minas
Portuguese, English, French, Spanish
Stackoverflow
1reputation
0reached
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Github Skills (22)
rio10
mongoose9
api8
pokeapi7
mongodb7
rest-api7
react6
nodejs6
docker6
docker-compose6
cli5
golang5
typescript4
github-pages4
openapi3
Programming languages (5)
Github contributions (5)
cristovaoolegario/christmas-tree
Oct 2021 - Nov 2022
Contributions:27 commits, 5 pushes, 1 comment in 1 year 1 month
cristovaoolegario/orders-tracker-cli
Oct 2021 - Apr 2022
A CLI tool to track your orders.
Contributions:4 releases, 29 commits, 20 PRs in 5 months
golangbubbleteacorreios-rastreiotrackingcli-tool
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