Hi, I have 15 years experience on Linux and system administration and have LPIC-1 linux certification. I have 15 years email server and antispam experience. I have written a book about qmail and email services, I have 6 months Amazon AWS experience. I am very busy on AWS to get AWS Certified Solution Architect certification. I have Docker experiences as well. Specialties: • Installed, configured, and updated Linux machines, with Red Hat, Debian, CentOS, FreeBSD and Solaris and AMI on AWS * Maintain cloud infra on AWS and Azure • Configure and manage Docker and Docker cloud, docker monitoring solutions • Linux and Unix infrastructure design and management. Improved service performance and reliability through investigation and root cause analysis. • Installing and maintain Sendmail, Postfix, QMail, Nginx,Apache,DNS, LDAP, DHCP,FTP,MySQL,PostgreSQL, Samba,Webmin,OpenVPN servers • Involved in shell scripting for system/application in automating server task, installing and monitoring applications • Managed daily activities to include user support and system administration tasks • Maintained security and mitigated threats as new ones were identified