Roger Fernandes
Staff Software Engineer at Grupo OLX
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolRoger Fernandes is a Staff Software Engineer with nine years of experience building scalable, resilient backend systems and developer tooling across e-commerce and finance domains. He combines strong Java, Go and Python expertise with hands-on DevOps practice—building GitHub Actions, self-hosted runners on Kubernetes, and automation to reduce engineering cognitive load. At OLX he led DevTools initiatives like data collection for DORA metrics, Backstage deployments and migrations from Jira Server to Cloud, reflecting a knack for operationalizing observability and developer experience. His background includes high-throughput microservices, messaging and monitoring in AWS/GCP and practical experience modernizing legacy Java platforms. Colleagues rely on him for clear documentation, training and cross-team collaboration as much as for code and infrastructure. He’s based in Santa Catarina, Brazil, and often bridges engineering and process improvements that quietly accelerate delivery.
9 years of coding experience
15 years of employment as a software developer
Technologist System Analysis and Development, Technologist System Analysis and Development at Anhanguera Educacional
English, Portuguese
Stackoverflow
71reputation
20kreached
3answers
0questions
Github Skills (144)
arduino-library10
osi10
que10
brazil9
aws-ecr9
hal9
raspberry9
arduino9
i2c9
ecr9
lighthouse-ci8
aws8
coverage7
linux7
css7
Programming languages (16)
Github contributions (5)
olxbr/use-private-action
May 2021 - Jan 2023
This action allows you to use private actions.
Contributions:3 releases, 1 review, 3 PRs in 1 year 7 months
olxbr/quality-gate-action
Aug 2023 - Jul 2024
Action to collect Quality Gate information from repository
Contributions:32 releases, 7 reviews, 69 PRs in 10 months
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