Giancarlo Rubio
The Hague, South Holland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolGiancarlo Rubio is an experienced DevOps and cloud engineer with 11 years delivering resilient, observable cloud-native systems from The Hague. He specializes in AWS and Azure architectures, Kubernetes, Terraform, Ansible and Python, with hands-on experience making production-grade observability stacks using Prometheus, Grafana, Datadog and the ELK stack. As a freelancer he has a track record of improving performance and reliability across diverse projects and has contributed to prominent open-source projects like ingress-nginx and prometheus-operator. His work on kube-aws and operator projects shows deep practical knowledge of cluster lifecycle, Helm automation and operational tooling that reduces toil. Comfortable bridging developer and platform needs, he focuses on pragmatic automation and robust monitoring to keep complex distributed systems running smoothly.
11 years of coding experience
Federal University of Technology – Paraná
Spanish, English, Portuguese
Github Skills (25)
monitoring10
kubernetes10
ingress-controller10
docker10
amazon-elasticsearch10
dockers10
cicd10
elasticsearchquery10
automation10
aws-cloudformation10
go10
prometheus10
aws10
aws-elasticsearch10
helm10
Programming languages (18)
Github contributions (5)
prometheus-operator/prometheus-operator
Feb 2017 - Aug 2018
Prometheus Operator creates/configures/manages Prometheus clusters atop Kubernetes
Role in this project:
DevOps Engineer
DevOps EngineerContributions:75 commits, 219 PRs, 125 pushes in 1 year 5 months
Contributions summary:Giancarlo's commits primarily focus on enhancing the Prometheus Operator's operational capabilities. They introduced liveness probes and implemented basic authentication features for service monitors, improving the resilience and security of Prometheus deployments. Further contributions include the implementation of secret watching and the automation of helm chart packaging and synchronization to AWS S3, streamlining the deployment and release processes. They also incorporated end-to-end tests for helm charts.
clustersoperatorprometheus-operatorkubernetesatop
upmc-enterprises/elasticsearch-operator
Jun 2017 - May 2018
manages elasticsearch clusters
Role in this project:DevOps Engineer
DevOps EngineerContributions:24 commits, 23 PRs, 57 comments in 10 months
Contributions summary:Giancarlo's contributions primarily focused on managing and configuring the deployment and operation of the Elasticsearch operator. They added the ability to specify the network host, which is key for configuring the Elasticsearch cluster. The user also worked on setting up health checks, probes and services for Kibana and Cerebro, and integrated metrics, demonstrating an emphasis on operational aspects like monitoring. They also created the necessary services for Kibana and Cerebro.
clusterskubernetesoperatorelasticsearch
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