Over 10 years of professional experience in IT. Extensive experience in UNIX system administration (Linux, FreeBSD, Solaris), network design and implementation Excellent understanding of UNIX/Linux operating systems and architecture, Client/Server technology, telecommunications and network engineering Domain hosting, maintenance of websites, email hosting/forwarding facilities. Perform system problem determination procedures including running diagnostics, analyzing error logs and troubleshooting Network and Systems Security for LANs, Internet, WANs, VPNs Familiar with protocols TCP/UDP IP protocols, IP sub-netting, and route statements Proficient in IP Firewalling, NAT, packet filtering, and other related technologies System Backup-restore, use of different tools for backup and restoring files. Experience working with EMC Storage systems Experience configuring and tuning monitoring systems (opsview, nagios); Experience working with SUN SPARC servers, DELL and HP Familiar with Virtualization - Citrix Xen Server and VMware Experience making presentation and perform educational technical courses Familiar with MacOS, MySQL and MariaDB Expirience working with Amazon cloud systems AWS Version control systems (Git, SVN, etc) and Continuous Integration systems Jenkins Configuration management utility Puppet IT Project management and Co-ordination Work out technical documentation Basic knowledge of Hadoop Basic knowledge of software development methods like Agile and Scrum FALUN DAFA Falun Gong, also known as Falun Dafa, is a practice of meditation, gentle exercises, and cultivation truthfulness, compassion, and tolerance in oneself. More info at ©

Still getting better. Still learning. Not stopping. ©

Software developer and engineer using .Net Technology. Nowadays I develop for small and medium business as a freelancer, and looking for new opportunities. ©