Georgiy S.

FreelancersGeorgiy Serebrov

Ukraine Kharkiv, Ukraine
1 year ago
Available for hire Available for hire
registered for 3 years

Specialization

Linux/Unix
324 place out of 525
System administration
781 place out of 1626
Position in global rating 8
  99404 place out of 330597

CV

Hi there, my name is Georgiy and I'm Linux Expert with over 6 years experience.


I have a great experience with Linux administration and optimization, failover clustering, security introduction, virtualization, monitoring etc.


. If you need an expert in the Linux server configuration area, you've come to the right place!


My skills:

- OS: Debian, Ubuntu, Centos, FreeBSD, Fedora

- Web Servers: LAMP, WAMP

- DataBases: MySQL, MSSQL,  MariaDB, PostgreSQL.

- Mail: Postfix, Exim, Dovecot, LDAP/AD/MySQL integration, SpamAssassin, ClamAV, RoundCube, PostfixAdmin, DMARC, SPF, DKIM

- DNS: bind, unbound

- FTP: vsftpd, proftpd

- Proxy: squid - Iptables, ipfw, pf, bridging

- VPN: OpenVPN, PPPD

- SAMBA: v3, v4

- Network monitoring: Nagios, Zabbix, Cacti

- OpenSSL

- Virtualization: VMware, XEN, KVM, Hyper-V, LXC, OpenVZ, docker.

- Backups

- CVS: svn, git

- Scripting: bash, python

Skills

Activity

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