Chertov Vyacheslav

Hi there,

I'm a professional system and network administrator with more than 15-years of experience. I'm a native Russian speaker and based in Ukraine [UTC+2].

I have great experience in the following areas:

• Data backups, Database/File backups, backup automation, and troubleshooting;

• Building and configure mail servers: Postfix, Exim, Sendmail;

• Database server administration: Mysql, MariaDB, PostgreSQL;

• Management and performance tuning: Samba, Apache, Nginx, Squid, Tcpfoss &, etc.;

• Monitoring: Zabbix, Munin, Icinga, Nagios, Grafana, Influxdb, Prometheus, New Relic, Whisper;

• Maintenance/troubleshooting OS's: Linux (Centos, Ubuntu, Debian, OpenSUSE), FreeBSD;

• Deploying and configure VPS based on OS's: Centos, Debian, Ubuntu for different purposes;

• Another software:

Elasticsearch, Logstash, Kibana, DokuWiki, SVN, Mantis, Git, WHM/Cpanel, Puppet, Chef, Ansible, Docker, OpenVPN, Rsync, Bacula, Spamassassin, Rspamd, Amavisd-new, Phpmyadmin, Postfixadmin, Roundcube, Virtualmin, Webmin, Xen, KVM, OpenVZ, Vagrant, TYPO3, Dovecot, Iptables, BIND, ProFTPd, Zimbra, Vsftpd, Lighttpd, fail2ban...

• Hardware experience: Cisco routers and HP switches;

• Programming and shell skills: python, Perl, Bash, ZSH;

• VPS hosting: DigitalOcean, Amazon AWS, Google Cloud, GoDaddy, OVH, Bluehost, 1&1, Linode, Bitnami, Host Europe, Vultr, Omnis, Hivelocity...

• Server migration.