Devid M.

Overview I am an accomplished Systems Administrator with more then 2 years professional experience building infrastructure and platforms for web hosts, the enterprise data center and the cloud. My primary specialties are Linux systems, open source software, and cloud platforms. Expertise in: Linux - RHEL, CentOS, Ubuntu, and FreeBSD Bash scripting & python. Virtualization:-ESXi, KVM, LXC/Docker/OpenVZ MIGRATIONS:Wordpress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. Build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. BOOST and optimize websites with: NGINX, Varnish, REDIS, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, Mysql replication (Master & Slave) for High traffic, Postgresql replication & Pgpool . Mail Server (postfix/sendmail/qmail/exim, Dovecot/Courier) Monitoring Tools: - Capturing, analyzing and storing statistics with Logstash, syslog-ng, Nagios, Cacti, Pendora FMS, OpsView Research & development (R & D) for any open source service and technology.