Cloud Architect/Engineer/Devops / Linux Admin
Over the last 10 years, I have been working as technical support engineer/team leader/infrastructure architect for the different companies with on-premise/cloud hosting.
My competency lies in planning, development, deployment and setup of the environments from scratch, troubleshooting/support/improvement of existing production systems based on Linux/Unix with the focus on automation and high availability. Have a lot of experience in automation/monitoring/backup of different distributed environments with LAMP stack and other applications, different clustering, scalability and high-availability techniques.
Operating systems: Debian/Ubuntu, Redhat(Fedora, RHEL, Centos), Suse, AmazonLinux
Level of skill with Unix/Linux: RHCE
MailServers: qmail, postfix, sendmail etc
Databases: Postgresql, Oracle, Mysql, noSQL databases (Mongodb, Cassandra, Couchbase, Redis etc)
Clustering: RHCS, terracotta, heartbeat, pacemaker, distributed balanced setups
Programming, scripting languages: Bash, PL/SQL, Ruby
Automation: Chef/Puppet, RightScale, AWS Opsworks,CloudFormation etc
Continuous integration/deployment: Docker, Atlassian tools, Jenkins, SVN/Git, Codebase etc.
Loadbalancers/proxies: Clouds LBs, Haproxy, mod_jk, Squid, Apache, Nginx
Application servers: tomcat, jetty, jboss, Apache, Nginx, different PHP-based servers
Monitoring: Nagios, Zabbix, Newrelic, OMD etc
Availability: up to 30hrs/week