Mamun Kabir-Freelancer in Dhaka,Bangladesh

Mamun Kabir

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Dhaka , Bangladesh

Linux System Administrator

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Local Time - 08:59 AM

Current Availability

Full-time : 30+ hrs/week

About Me


More than 22 years experience on design, develop, implement network services and television broadcast system.Skilled in *nix and windows platform along with vendors like OCTOPUS, Avid, Vectorbox,GrassVally,Aveco,Leitch,Ciprico,Tandberg,Cisco,Dell,HP etc.

Strong knowledge on operating systems and service hardening, optimization & performance tuning.

Possess strong analytical and debugging capability. Strong knowledge on network/security/system administration and support.

Specialties: Programming
* C, C++, WIN32 SDK, MFC
* PHP, PERL, PYTHON, AJAX, BASH scripting.

Protocols
* ETHERNET, PPP,PPTP,TCP/IP,GRE,IPSEC, VLAN,AAA, SMB/NMB, WINS, SMTP, IMAP, POP, SSL, BGP, OSPF, HTTP,MULTICAST, MMS, RTP, SIP,VDCP/MOS

Network Services
*Exim,Sendmail,Postfix,Qmail,SpamAssassin, FreeRadius,Mysql,PGSql,Apache,Ant,Tomcat,Squid,Cyrus, BIND,DjbDNS,PPTPD,LVS,Keepalive,Bacula, SyslogNG,Asterisk,OpenStack

Security & Debugging tools
* Iptable, Nessus, Wireshark, Tcpdump, Gdb, Strace

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$25/hr

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