Experience

Tasawr

• System Administrator

  • Dec 2012 - Present



Exling, LLC

• Linux Developer

  • Jul 2010 - Nov 2011

  > Testing Highwinds Content Delivery Network infrastructure using web based tools and shell script.> Filtering HTTP log files using shell script (sed, gawk, grep).> Checking working functionality of Linux based CDN edge server.> Maintain Internal network and troubleshoot> Configure and maintain Mikrotik router



RSF - The Dhaka Project

• Assistant Manager(IT)

  • Feb 2011 - Jun 2011

  Duties :Configure & Maintain DNS, WEB, Google apps Mail Server, Proxy Server, File Server in Windows & Linux Platform.Provide IT related support.Manage IT related issue.Give proper technical solution of IT related problem.



Grambangla Systems Ltd.

• Junior Engineer

  • Apr 2010 - Jan 2011

  >System planning, implementation, maintenance, troubleshooting, performance and usage monitoring, security maintenance and the development of specialized system procedures for Linux (Redhat, CentOS, Fedora, Mikrotik) and Windows Server.> Support and all aspects of Administration related jobs including real time GAL’s network and client’s networks, application and databases with various Linux and Windows Platforms.> Implementation Cisco router and switch in different datacom… >System planning, implementation, maintenance, troubleshooting, performance and usage monitoring, security maintenance and the development of specialized system procedures for Linux (Redhat, CentOS, Fedora, Mikrotik) and Windows Server.> Support and all aspects of Administration related jobs including real time GAL’s network and client’s networks, application and databases with various Linux and Windows Platforms.> Implementation Cisco router and switch in different datacom service.> Installation, configuration, maintenance and troubleshooting of several Linux servers to maximize system’s efficiency with DNS (bind), Mail (Sendmail, Q Mail), Web Server, SAMBA, NFS, NAT, DHCP, VPN, FIREWALL (ip tables based customized firewalling), PPPOE, and SQUID Proxy Server.> Set-up and maintenance Linux Bandwidth Manager using Mikrotik.> Performance monitoring using MRTG, NMS.> Performs installation configuration and maintenance of various networking devices like Cisco, Linksys, Airlive.> Configuration, maintenance and troubleshooting of several Motorola Canopy Radio (Point to Point, Point to Multi Point) Show more Show less