João Sell
Lead Engineer at Cloud Treinamentos
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolJoão Sell is a Lead Engineer with a decade of hands-on experience designing, deploying and operating cloud-native infrastructures across AWS, GCP and Azure, with a strong focus on Kubernetes and microservices. He architects automation and GitOps pipelines using Terraform, GitLab CI, GitHub Actions and ArgoCD while implementing observability with Datadog, Prometheus, Grafana and Zabbix to ensure production reliability. As a frequent instructor of SRE and DevOps courses, he translates complex operational practices into actionable training that boosts team maturity. His background spans on-prem to cloud migrations, Docker image lifecycle management and cost/efficiency optimizations that have delivered measurable operational savings. Fluent in Portuguese and active in Brazil’s Santa Catarina tech scene, João blends systems thinking with negotiation and communication skills to align engineering work with business outcomes.
10 years of coding experience
2 years of employment as a software developer
Maintenance Technician and Support in Computer Science, Maintenance Technician and Support in Computer Science at Senac Santa Catarina
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
qt6
streaming5
file-transfer5
nodejs5
camera5
image-editing5
javascript5
windows4
webrtc4
flash4
cross-platform4
p2p4
aws3
bittorrent3
webtorrent3
Programming languages (5)
Github contributions (5)
jvsell/dcw-app
May 2022 - May 2022
Contributions:17 commits, 16 pushes, 1 branch in 1 day
jvsell/terraform-test-module
Oct 2025 - Oct 2025
Apenas um repositório para teste e evolução do workflow do terraform.
Contributions:9 PRs, 13 pushes, 2 branches in 1 day
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