Creation, and maintenance of automated services and applications in accordance with the CI-CD pipeline scheme, including the stages of intermediate testing of changes and rebuilding of the product on the fly, using the GIT, Jenkins , Ansible, Terraform, Docker, Vagrant for instant delivery to the production servers of the Company. Writing scripts on the bash for every time checking states servers and services. Monitoring Zabbix+Grafana, RabbitMQ. Detection, fixing, and reporting about anomalies and issues services states.Over 20y years of experience with hardware, software, and network. Maintenance of Linux \ Windows ser vers, services, and applications. Make and provide AWS and GCLOUD instances.

Professional skills

Linux:

Linux Ubuntu, Centos, Debian. Control started services, helpdesk and maintenance of Jira tasks. Writing bash scripts for check the state servers and services, and create auto-notification scripts about alerts. Auto deploys the code after checking on the fly to production servers. Replace ssl certificates for proxy hosts! Setup web servers php fpm, apache, nginx reverse proxy and balancer, postgres, iptables, SSL, Migrate Linux servers and services to clouds. Clouds and VMs: XEN, Proxmox, Vultr, AWS.

AWS:

IAM(Administrating User, Group, Roles). Services: EC2( Creating, changing, serving instances)Manage Security Groups. Push data to S3 buckets

Jenkins:

Deployment, and managing Jenkins. Make CI-CD pipelines, check and push the code cycle with auto deploy to production web servers, and restarted after replacing data code mounted to docker containers.

GIT:

Managing GIT. Installing, and maintaining Gitlab, set up communication with Jenkins for auto-deploying code after triggers or crontab ab schedule to storage or production servers.

Protocols \ Routers \ Wireless:

Tcp\ip, udp, osi model layers, MikroTik (dual/triple wan,vpn ovpn/l2tp ipsec/sstp, brute-force protection, scan port protection, static routing, hotspot,sip over vpn tunnels, cups). Seamless, roaming, traffic distribution.