Freelance. Linux servers administration and senior analyst programmer of lamp/lemp solutions (linux, apache/nginx/tomcat, mysql, php). Networking, databases, scripting, ethical hacking, vulnerabilities management, penetration testing. Year 2006 - present (+12 years) Freelance jobs as consultant, sysadmin, analyst and programmer for clients in spain and england. Installation and configuration of customized lamp/lemp (linux, apache/nginx/tomcat, mysql/mariadb/mongodb, php/bash) servers according to customers specifications. Networking protocols such as tcp/ip and udp/ip. Dynamic web applications development with frontend and backend programming. Open source applications management (wordpress, joomla, drupal, moodle, etc). Email servers. Encrypted storage. Backup. Hybrid networks. Virtual private networks. Encrypted tunnels. User authentication. Files sharing, etc. Custom web applications. Guru level with debian and ubuntu. Expert level with redhat, fedora and centos distributions. Php programming, shell/bash scripting, python, ruby, c/c++, etc. Servers and applications vulnerabilities management. Version control protocols such as git and svn. Teams management and trainig. Problem solving minded. It security services including: networks security penetration tests, web applications penetration tests, wireless networks security tests, encryption of storage devices for safe data storage and transport. Custom programming of frontend and backend applications. Websites development with custom code and database structures. Open source content management systems. Reverse engineering of 3rd party code for projects take over and vulnerabilities assessment.
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