I am a system administrator, a specialist in cloud technologies and a bit of a programmer with more than 15 years of experience who is looking for new complex projects for me. Well-versed in the latest operating systems, network and system administration methods, I look for places where my practical dedication with motivation with this technology gives me a unique understanding of how to balance conflicting requirements and bring out the complex corporate level of IT projects to a successful conclusion. Ability to work both independently and as part of a team, with demonstrated results in leadership and project assistance, stakeholder engagement, and junior staff training and mentoring. My main skill is to find the cause of the problem and find the best solution in a very short time. I learn very quickly and have an extensive set of skills to help in any need, if it works on a computer. Also great for troubleshooting hard problems. LANGUAGES: HTML, JavaScript, PHP, regular expressions, Bash shells, structured query language (SQL), Python. TOOLS: application servers (Nginx, Apache, Tomcat), DBMS (PostgreSQL, MySQL), UNIX scripts (all UNIX shells, AWK, SED), enhanced security and performance (IP filter, Fail2ban, IDS), Storage, Virtualization (ESXi) / KVM (QEMU), NAS, VMware vSphere Server / vCenter, OpenStack, Docker, Kubernetes), Puppet / Ansible / Chef, Asterisk / FreePBX OS: Linux (Debian, Ubuntu, RH, CentOS). I also specialize in Windows Server 2008, Windows Server 2012 R2, Windows Server 2016. Network: Setting Cisco, Juniper, Mikrotik, Dlink, Tplink etc. Clouds: AWS (extensive experience with all services - EC2, RDS, Route53, automatic scaling / load balancing, S3, SES, etc.), Azure, Google cloud, Digitalocean.