Hi, I have over 20 years of Linux/SA experience, web hosting and devops experience. - Expert in Linux RedHat/Centos and other distributions. Installed and managed thousands of servers. - Expert in Linux security - FreeBSD, HPUX, Solaris - Network design / implementation, ip allocation, management - Network security - Windows platform (used allmost all of them from MS-DOS, Win 3.1 - Win 8) - Cisco technologies, routing, filters, authentication - Datacenter management, Puppet, Virtualization, loadbalancing, cloud (OnAPP, AWS) - Experience with various web hosting control panels - Advanced monitoring - Backup systems - Advanced management and provisioning for various services like HTTP, MySQL, PgSQL, FTP, DNS, SMTP, POP3, IMAP, SSH - Backtracing hackers, cleaning abused servers, mitigating DDoS attacks, cleaning/fixing spamwaves - Domain registration, SSL certificates management - Programming: advanced PHP, ASM, C++, API implementations - Basic web design skills (javascript/css/html and design software) - Google Adwords and online advertising - Conferences participation, projects presentation, networking - Problem solving, tech support, troubleshot, debug, customer support - Load balancing and clusters, cloud - E-Payment systems - Data recovery (deleted/destroyed drives) - Testing, evaluating, maintenance, tuning hardware and software - Company management, provisioning, projects, flows, basic knowledge in accounting, CRM, PR, marketing, legal, HR