Alfonso Casimiro
Site Reliability Engineer at Red Hat
Greater Valencia Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolAlfonso Casimiro is a Site Reliability Engineer with nine years of experience building and operating highly available, cloud-native systems across roles at Zendesk and now Red Hat. He began as a systems administrator and evolved into DevOps and SRE leadership, solving scalability challenges for microservices and advocating observability practices that turn telemetry into actionable signals. Alfonso combines hands-on incident response and automation with a mentoring mindset, regularly coaching teams to improve reliability and operational maturity. Based in the Greater Valencia area, he brings a pragmatic balance of infrastructure craftsmanship and people skills that helps teams ship resilient products.
10 years of coding experience
18 years of employment as a software developer
Universidad Rey Juan Carlos
Spanish, English
Github Skills (23)
controller10
redhat9
openshift9
azure9
extensibility8
kubernetes-cluster8
monitoring7
sensu7
golang7
k8s7
docker6
kubernetes6
process-monitoring5
prometheus4
authentication4
Programming languages (3)
Github contributions (5)
alcasim/cka_resources
Nov 2020 - Nov 2020
Contributions:3 commits in 8 days
alcasim/sensu-plugins-elasticsearch
Aug 2016 - Oct 2016
Contributions:3 pushes in 1 month
instrumentationservice-healthhealthobservabilitymetrics-collection
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