DevOps Engineer, End-of-Studies Intern LinSoft Tunisia
Built and operated a single-node Red Hat OpenShift cluster for internal services and development workloads on a bare-metal RHEL host using KVM, HAProxy, and dnsmasq. The platform supported 15 to 20 microservices running across 40 to 60 pods.
Designed an autonomous self-healing platform that correlated Prometheus metrics, Loki logs, and Kubernetes events. Used large language model-based root-cause analysis and a 57-task Ansible remediation library across 13 domains through Event-Driven Ansible and Ansible Automation Platform, reducing mean time to recovery from 90 minutes to under 2 minutes across more than 20 validated scenarios.
Engineered a Falco and eBPF runtime security subsystem that scored kernel-level events by priority, novelty, and blast radius. Implemented tiered responses including network isolation, forensic capture, and workload elimination, reducing false-positive security alerts by 60%.
Recovered the cluster following a power outage and dnsmasq DNS failure, restoring all 34 OpenShift operators to healthy status within four hours. Also deployed Thanos to provide long-term metric retention beyond the local Prometheus retention window.
