Working as DevOps engineer already for 5 years. Proficient with AWS, GCP, Azure, IBM Cloud, DigitalOcean, Rackspace. - System admin: Linux , CentOS and RHEL, Debian, Ubuntu. Fedora. FreeBSD, Solaris, CoreOS, OpenWRT. - Cloud and infrastructure development: Terraform, Ansible, GitLab, git, Github, Jira, CircleCI, Jenkins, Vagrant, Packer, LXC, LXD, CRI-O, rkt, Docker Swarm Docker Compose, Kubernetes kubespray, kops, kubeadm, OpenShift, Knative Nomad, Kata Containers. AWS, Google Cloud Platform, DigitalOcean, Rackspace, IBM Cloud, Linode, ManageIQ (CloudForms), OpenStack, KVM, Xen, VirtualBox, VMware, oVirt, libvirt, bhyve, Proxmox, Solaris Zones, RH Satellite (Foreman + Katello), MaaS, Kickstart, Ceph, Gluster. Stratis.OwnCloud, Next Cloud -Monitoring, Graylog, Prometheus, Nagios, Graphite, Kibana, Fluentd, Icinga, Zabbix - Data Science: Elastic stack, ELK, Elasticsearch, Logstash, MySQL, MongoDB, PostgreSQL, MariaDB, Cassandra, Hadoop, Spark, CouchDB. - VPN: Softether, OpenVPN, pptpd, LibreSWAN, StrongSWAN, IPsec, WireGuard - VOIP: Asterisk, FreePBX, Freeswitch, Kamailio, - Web servers: JBoss, Tomcat, nginx, Apache httpd, Wordpress, - Documentation: Joomla, XWiki, Confluence - Programming Bash, Python, Ruby, Java, C, Go, Rust, NodeJs