Expert Linux administrator, DevOps
Freelancer working in system administration and DevOps. I have more than 10 years of experience with Linux, Unix, Solaris, HP-UX, AIX, X/OS and other *nix variants. I’m well versed in all things Linux, including, but not limited to: system architecture, high availability, cloud providers, performance optimization, security hardening, automation, virtualization, hosting platforms, etc.
General skill list:
OS: Linux, FreeBSD, *nix, and Windows Server
Scripting: Bash, Perl, Powershell
Web servers: Apache, Nginx
Database servers: Mysql, Mariadb, Postgresql
High Availability: Redhat HPC clustering
Big Data: Hadoop
Monitoring: Nagios, Munin, Cacti
Virtualization: OpenVZ, Virtuozzo, VmWare
Mail servers: Exim, Sendmail, Postfix, Dovecot
Backups: Bacula, rsync, vzpbackup
Other: standard network services (DNS, DHCP, LDAP, NFS, Samba, SVN/Git, Squid proxy, VPN, backups, monitoring etc), firewalls and routers (iptables, VLAN, bridging).
Hosting software: Cpanel, Parallels, Virtualmin/Webmin, WHMCS
Web software: Magento, Wordpress, Joomla and more
I've just recently started working through Upwork so my profile hasn't been completed yet. Feel free to check my Linked-In profile for my full CV and many references by happy customers.