JuanJo Ciarlante
Research Scientist at Grafana Labs
Mendoza, Argentina
Summary
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RockstarJuanJo Ciarlante is a Research Scientist and seasoned DevOps/platform engineer with 16 years of experience building and maintaining production-grade cloud-native infrastructure from Mendoza, Argentina. He has deep hands-on expertise with Kubernetes ecosystems—contributing to prominent projects like kops and kubeless—and has implemented logging, DNS, cert management, and CI/CD improvements at scale. Comfortable across SRE, platform engineering, and academic research, he blends rigorous testing and deployment practices (bats, minikube, dind clusters) with pragmatic ops work such as JVM tuning for containerized Elasticsearch. An active open-source contributor and former Linux IP aliasing author, he also pursues usability-oriented tweaks—like advanced Karabiner keyboard rules—that reflect a mindset for developer ergonomics. Known for quietly fixing compatibility and security issues, he focuses on dependable, reproducible infrastructure rather than flash, shipping durable solutions that teams can rely on.
16 years of coding experience
Stackoverflow
2,805reputation
297kreached
109answers
0questions
Github Skills (41)
kubernetes10
docker10
amazon-elasticsearch10
karabiner10
custom-keyboard10
terminal-application10
dockers10
kbar10
cicd10
keyboard10
keyboard-layout10
elasticsearchquery10
go10
aws-elasticsearch10
customisation10
Programming languages (17)
Github contributions (5)
vmware-archive/kube-prod-runtime
Apr 2018 - Oct 2020
A standard infrastructure environment for Kubernetes
Role in this project:
DevOps Engineer
DevOps EngineerContributions:9 reviews, 136 commits, 88 PRs in 2 years 6 months
Contributions summary:JuanJo focused on setting up and configuring an EFK (Elasticsearch, Fluentd, Kibana) stack within a Kubernetes environment. Their work involved integrating Elasticsearch and Kibana, including adding JVM flags for container-friendly deployments. They templatized Fluentd configuration files, added external DNS configuration, and upgraded cert-manager. Additionally, the user made various fixes, addressed review comments, and updated dependencies within the infrastructure setup.
vmsdevopsansibleinfrastructurekubernetes
vmware-archive/kubeless
Jul 2017 - Oct 2017
Kubernetes Native Serverless Framework
Role in this project:DevOps Engineer
DevOps EngineerContributions:15 commits, 11 PRs, 41 comments in 2 months
Contributions summary:JuanJo's contributions primarily revolved around improving the testing and deployment infrastructure for the Kubeless project. They refactored tests to use the 'bats' testing framework, updated the CI/CD configuration in `.travis.yaml`, and implemented integration tests utilizing kubeadm-dind-cluster and minikube. The user also fixed RBAC roles and made adjustments to support the dind cluster. Their work aimed to streamline the testing process and ensure the project could be reliably deployed and tested in various environments.
golangserverlesskubelesskubernetesaws
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