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Member since May 18, 2018
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* Linux Administrator ( Centos, Ubuntu, Debian, RHEL.) * Citrix: Xenapp, Xendesktop 7.6 * WHM/Cpanel Specialist ( WHMCS, WHM/CPanel installation with Centos 7) * Website script and Development ( Play Tube, Magento, OpenCart, Wordpress, Joomla, Moodle, PimeCore, LIMS, Rocket Chat, Mantis Bug Tracker, Library Management System Software etc) * Amazon Web Service (AWS) * HA Proxy, NGINX, : Load Balancing and Reverse Proxy * VPN: Strongswan, Openvpn, Openswan(Configuration and troubleshooting) * Pfsense, IPFire ( Firewall, Internet GW, Squid Proxy server, AD group based web content filtering, Advertisement filtering) * Linux Email (Postfix, Dovecot) * vmware esxi 6.5 hypervisor * Windows Server (2008, 2012) Administrator * Exchange 2010, 2013, 2016, SSL Certificate renew installation * Apache-tomcat java based application installation * Asterisk PABX : Design and implement * Goautodial, Vicidial: Design and implement Call center. * Vyatta: Site-to-site VPN using the Vyatta
$15 USD/hr
20 reviews
  • 100%Jobs Completed
  • 62%On Budget
  • 62%On Time
  • 19%Repeat Hire Rate


Recent Reviews


System Engineer

Aug 2016

Linux Administrator, Citrix Engineer, VMware 6.5 Engineer, WHM/Cpanel specialist, Script installation Specialist, Network engineer, CCNA..

Infrastructure Engineer

Jun 2013 - Jul 2016 (3 years)

Windows Administrator(AD, GPO, Exchange), VMware, Citrix Administrator XenApp Xendesktop 7.6, Linux System Support

Wintel Egnineer

Mar 2011

Windows Administrator, MS Exchange 2010, Citrix, VMware, Linux System support

Deputy Manager

Jan 2005 - Jan 2011 (6 years)

Linux Administrator, Network Engineer, Email server(Postfix), Proxy server (Squid)


BCs in Computer Science and Information Technology

2000 - 2005 (5 years)


Microsoft Certified Solutions Associate (MCSA) Certification (2015)


MCSA Windows Server 2012

Asterisk: Certificate of Completion (2018)


This certificate above verifies that A K M Mahfujur Rahaman successfully completed the course Asterisk Made Easy: Learn to Install Asterisk and Linux on 07/08/2018 as taught by Jon Manning on Udemy. The certificate indicates the entire course was completed as validated by the student.


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