Rostyslav Yatsyshyn

I have huge experience in Linux administration 8+.

I'm working now in position L3 Support engineer at one software company which design product for clouds managing.

Professional skills:

Excellent knowledge of computer technology, assemblage of computers, support and work with clients.
Strong knowledge of linux. Support CentOS, Ubuntu.
Configuring networks: VPN, Samba, NFS, iptables, openvpn, bonding, bridges. Nagios, zabbix, munin.
Voice over IP: Set-up servers Linux+Asterisk+FreePBX, technical support of clients,work with billing systems, configure ending equipment IP-phones, IP-gateways
CDN, nginx, apache, squid.
Virtualization: KVM, Xen based on Centos. Faced with vcloud, Docker.
Experience in storages like lvm, SANs, Intergrated storage.
Familiar with bag-tracker systems like Jira, and support platform – zendesk.
Understanding of object oriented programming, basod on Python, C++. Knowledges of Bash scripting language, MySQL, html, JavaScript, a little of php.