Willian Valerio
Observability Engineer & Co-founder at Appoena
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolWillian Valerio is an observability-focused engineer and co-founder with 11 years of hands-on experience building cloud-native platforms and driving operational excellence from São Paulo. He has led observability, cost optimization and automation efforts across fintech and B2B companies, notably cutting AWS spend by 30% through tooling and process changes and introducing Terraform to shrink infrastructure provisioning from days to minutes. Willian pairs a strong DevOps toolkit (AWS, CI/CD, CloudFormation/Terraform, Jenkins/Rundeck) with customer-facing skills developed in sales and solutions engineering roles, enabling him to bridge technical execution and commercial outcomes. Comfortable in startups and enterprise environments, he combines early-career application development and legacy systems expertise with a modern focus on monitoring, SRE practices and observability-driven product improvements.
11 years of coding experience
2 years of employment as a software developer
Bachelor of Systems Information, Information Technology, Bachelor of Systems Information, Information Technology at Universidade São Judas Tadeu
Portuguese, English, Spanish
Stackoverflow
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Github Skills (30)
hugo9
datadog9
cadvisor8
rocket8
debugging8
stack7
docker-swarm7
profiling7
documentation7
rum6
docker6
python6
security6
monitoring6
prometheus5
Programming languages (8)
Github contributions (5)
willianvalerio/documentation
Mar 2020 - May 2025
The source for Datadog's documentation site.
Contributions:3 pushes, 3 branches in 5 years 2 months
datadogdocumentation-site
appoena/datadogpoweruser
Dec 2021 - Sep 2022
Repositorio com material de apoio do curso Datadog Power User
Contributions:19 commits, 2 PRs, 8 pushes in 9 months
datadog
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