RHEL,CentOS,Debian,Ubuntu linux distributions
MySQL and PostgreSQL Database
Apache and Nginx web server
Ansible configuration management and task automation
GIT version control (Github/Bitbucket)
Asterisk setup and configuration
Nagios and Zabbix for server monitoring
HP Blade server management via On- board Administrator (OA) and per blade ILO (Integrated Lights Out)
AWS S3,Cloudfront,EC2 and Elastic Beanstalk
PHP, Ruby and Bash for scripting purposes