Hire Ukraine offers a wide range of services aimed at supporting IT infrastructure, administration, troubleshooting and upgrading all corresponding systems and peripherals. Our services include: remote server administration system administration, troubleshooting and upgrading backup planning and disaster recovery software/hardware installation and configuration network and data management complete system monitoring and security auditing 24/7 emergency support We work both with Linux and Windows operating systems. Our major skills: building a highly available and highly loaded IT infrastructure with the following systems on the frontend: load balancers cluster ( two nodes, HAproxy+keepalived), nginx+FastCGI+Apache + memcached, DoS and DDoS protection on the backend: nginx+FastCGI+Apache + APC building and maintaining development environment deploying the following database configurations: mariadb cluster: master-master, master-slave; percona xtradb cluster: master-master monitoring systems with high availability based on Icinga2 ang grafana + elasticsearch (two monitoring nodes) administration and maintenance of mail servers, LDAP servers, backup servers For development environments we use the following solutions: Fedora 21 Vagrant+VirtualBox PHPstorm IDE