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@virusvi2
Flag of Vietnam Thanh Hoa, Vietnam
Member since December, 2009
1 suositusta

virusvi2

Online-tilassa Offline-tilassa
I am very experienced with: * Magento/WordPress/HTML * Linux maintaince/troubleshooting (RHEL, Centos, Debian, Ubuntu, FreeBSD, gentoo, Mac OS X Server), * Virtualization: (Vmware Esxi 5.x, Openvz, Virtuozzo, Xen, KVM, vserver), * Cloud hosting (Amazon EC2, AWS, S3, RDS, simple Cache), * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies, tcpdump), * Web servers (apache, nginx, lighttpd, tomcat, ssl installation and troubleshooting), * Caching ( apc/xcache/memcached/varnish/nginx) * Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot), * Bulk marketing (Dkim, spf, high speed/inboxing, interspire), * Automation (puppet, perl/shell/awk scripting), * Monitoring (nagios, zabbix, munin), * Hosting Ccontrol Panels (Cpanel/WHM, Plesk, Directadmin, ISPconfig..). * Mobile Application (Android / iOS / Windows Phone)* Magento/WordPress/PHP
dollaria25 dollaria / tunti
156 arvostelua
6.1
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Portfolio

Viimeaikaiset arvostelut

Kokemus

Security Researcher

Jul 2011 - Oct 2011 (3 months)

I worked as Security Researcher at Google, inc for 3 month, then I decided to leave job and worked as freelancer.

Koulutus

Computer Science

2002 - 2006 (4 years)

Todistukset

Cisco Certified Network Associate (2006)

Cisco

I completed the CCNA course.

Red Hat Certified System Administrator (RHCSA) (2006)

Redhat

I completed this Red Hat Certified System Administrator (RHCSA) in 2006

Red Hat Linux Troubleshooting (RH242) (2005)

Redhat

I completed the Red Hat Linux Troubleshooting (RH242) in 2007 and got updated since then.

MCSE (2007)

Microsoft

Microsoft Certified Systems Engineer

Magento Certificate (2012)

Magento

got Magento Certificate in 2012

Linux Administration (RHEL 6) (2015)

Brainbench

Linux Administration (RHEL 6) test measures your knowledge of Linux Administration (RHEL 6). Designed for experienced users, this test covers the following topics: Administration, Host-Based Security, Network Services, Networking, Processes, Shell, and Storage.

Apache 2.0 Administration (2015)

Brainbench

Our Apache 2.0 Administration test measures your knowledge of Apache 2.0 Administration. Designed for the experienced user, but an average performer in this role should pass this test. This test covers the following topics: Customization, Dynamic Content, Manipulating URL, Modules, Performance Optimization, Securing Web Server, Server Configuration, Setup, Tracking Server Activities, and Virtual Hosts. less

Linux Administration (General) (2015)

Brainbench

Our Linux Administration (General) test measures your knowledge of the key issues and concepts of administering in a Linux environment. This is our core Linux Administration test and is focused on the general aspects of Linux that span all Linux variations. This test covers the following topics: Application Management, Configuration and Administration, Installation, Kernel Customization, Networking, Performance and Accounting, Security, and System Monitoring.

Julkaisut

How to attack and fix Local File Disclosure

That book is about how to find and fix Local File Disclosure. I also published a lot of vulnerabilities for many famous company like Google, vBulletin®, World Bank, Miss World, Twitter...

Todistukset

  • US English Level 1
    93%

Varmennukset

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  • Suositeltu freelancer
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