Hired as a full-time Remote DevOps Engeneer for maintaining linux systems, web servers, kubernetes, dbmses.Key Contributions:- Managed Amazon AWS cloud- Managed Kubernetes cluster(Amazon EKS)- Designed CI/CD pipelines based on bitbucket pipelines- Maintained servers based on Linux- Managed logs with ELK- Managed logs monitoring with Prometheus- Managed Postgresql with Patroni and some other DBmses like Tarantool- Created and refined the Helm Charts- Managed infrastructure with Terraform

Hired as a full-time Remote DevOps Engeneer for maintaining linux systems, web servers, kubernetes, dbmses.Key Contributions:- Managed Amazon AWS cloud- Managed Kubernetes cluster(Amazon EKS)- Designed CI/CD pipelines based on GitlabCI and ArgoCD- Maintained servers based on Linux- Managed logs with ElasticStack- Created and refactoring the helm charts

Hired as a full-time DevOps Engeneer for maintaining linux systems, web servers, dbmses and other. Key Contributions: - Much reduced frequency of accidents- Managed Openshift Origin cluster- Maintained DBMSes Mysql/PostgreSQL with replication- Maintained servers based on Linux, web servers- Maintained servers based on Linux, web servers, GitlabCI, asterisk, ceph- Managed Croc cloud(have some aws compatibility) with Terraform, Packer and cloud-init.

Hired as a full-time DevOps Engeneer to integrate Kubernetes and maintain software for developers and product customers, maintaining linux systems, web servers, dbmses and other.Key Contributions:- Designed and developed automated deployment based on Gitlab CI- Deployed and maintained clusters based on Openshift Origin- Managed Azure cloud for Openshift Origin

Supported and maintained servers based on Linux, application clusters with pacemaker and Kubernetes, AWS EBS. dbmses such as Percona xtradb cluster, redis.

Hired as a full-time Network/System Engeneer Supported and maintained over hundreds network hardware devices such as Cisco, Huawei, Mikrotik, Dlink switches and routers, ip telephony based on asterisk, hypervisor systems, linux/freebsd servers, billing application, web servers.

Supported and maintained payments processing system infrastructure, network and vpn connections, IBM servers, VmWare vSphere, operating systems Linux and Windows Server 2003-2012

Deployed, supported and maintained dozens of physical servers HP DL, supermicro, with apps, hypervisors xen and openvz, Puppet for manage all of them

Managed and maintained dozens of windows servers, thousand windows workstation win MS SCCM,Active Directory, e-mail servers, and others