Devops Engineer
Current• Practical experience with managing 5+ Kubernetes clusters of unique scale and tech stacks for DevOps-as-a-Service clients;• Designed, implemented, and troubleshot GitLab CI/CD pipelines along with maintaining GitLab runners’ hosts, resolved deployment issues, and helped to introduce automated testing solutions into the pipelines;• Executed application kubernetizations, transitioned containers configuration and deployment in a cloud environment from Docker-compose to Werf + Helm Charts, maintaining the balance between ensuring service reliability and rapid launch;• Experience with local public cloud platforms’ managed services for computing, storage, and networking, including setting up Kubernetes nodes hosts virtualization from scratch on bare-metal with KVM;• Examined and documented systems backup procedures, systemized and described disaster recovery plans, revised backup bash script automatizations, assessed backup targets and storage usage prediction;• Operated PostgreSQL databases, conducted logical and physical replication, Patroni optimizations;• Analyzed clusters’ computing and networking performance with Prometheus + Grafana, uncovered configuration issues, tweaked monitoring and logging;• Enlisted in 24/7 on-call shifts, responded to availability incidents and security alerts, communicated issues to clients’ application development teams;