Liviu Stefanescu
Cloud Security Engineer at MassMutual
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolLiviu Stefanescu is a Cloud Security Engineer with 11 years of experience who transitioned from a decade-long telecommunications career into cloud-native SRE and platform engineering. He has hands-on expertise deploying and securing containerized workloads across private data centers and Azure (AKS, ACR, Terraform, NSG, WAF), automating infrastructure with Bash/Python and IaC, and observability with Prometheus/Grafana/Loki. Comfortable in enterprise environments, he brings proven communication skills from working with senior diplomats and government stakeholders, plus a disciplined engineering background from a top military technical academy. A perfectionist and perpetual learner, he leverages AI daily to optimize development and operations and actively seeks roles involving Kubernetes, serverless, OpenStack, Terraform, AWS/Azure, and microservices. Notably, his work on eSIM microservices involved integrating HSM-backed certificate workflows and high-availability designs—demonstrating both security-first thinking and practical systems troubleshooting. Based in Bucharest, he’s available for interviews and eager for new platform challenges.
11 years of coding experience
13 years of employment as a software developer
Military Technical Academy "Ferdinand I"
English, German
Github Skills (56)
llama10
domain-availability10
region10
api-client9
capacity9
api9
rest-api8
charts8
api-testing8
oracle-cloud-infrastructure8
vmware8
vue8
rest8
websocket8
oracle-cloud8
Programming languages (10)
Github contributions (5)
liviux/k8s-cluster-oci-rpi4
Jan 2023 - Feb 2023
Kubernetes cluster with OCI free-tier instances and Raspberry Pi4
Contributions:45 commits, 11 PRs, 40 pushes in 24 days
liviux/azure-github-actions-demo
Mar 2023 - Apr 2023
Contributions:53 pushes, 1 branch in 12 days
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