Profile image of romonzaman
Flag of Bangladesh Dhaka, Bangladesh
Member since December, 2010
4 Recommendations

mohammad kamruzzaman 

In one sentence, i am a Django developer with IP telephony experiences. you can hire me if you need to implement a distributed VoIP enabled service that is ready to scale. i doing newfies-dialer customization and maintenance for a long while. and also take projects like PBX, IVR, autodialer development. i have open source project customization experiences, for example, FusionPBX,Newifes-dialer,Astpp v2.0 ,vBilling,kazoo
$30 USD/hr
44 Reviews
  • 65%Jobs Completed
  • 98%On Budget
  • 100%On Time
  • 23%Repeat Hire Rate

Recent Reviews

  • image of turbobass 1 hour work $30.00 USD

    “Great freelancer , very fast and communication is perfect ! Will hire again”

    turbobass Flag of Canada 3 months ago.
    • Python
    • Django
    • Asterisk PBX
    • VoIP
    • Hire me
    • node.js
  • image of turbobass Newfies Dialer installation $222.00 CAD

    “Great freelancer, very professional and fast . Thank you romonzaman ;)”

    turbobass Flag of Canada 4 months ago.
    • Asterisk PBX
    • VoIP
    • Call Center
  • image of doublett astpp & fusionpbbx integration $166.00 USD

    “Very professiona freelancer, I\'ll alow him to manage my systems since now on.”

    doublett Flag of Spain 4 months ago.
    • Script Install
    • Asterisk PBX
    • VoIP
  • image of nattah Software Customization $400.00 USD

    “Amazing speed and quality o IOS Application”

    nattah Flag of Nigeria 5 months ago.
    • VoIP
  • image of dreamdeveloper Raspberry Pi Distro $50.00 USD

    “Job completed on time. Willing to hire again.”

    dreamdeveloper Flag of Australia 1 year ago.
    • Linux
    • UNIX
  • image of linuxfreak1985 Avatar Software for our ViciDial Predictive Dialer $50.00 USD

    “freelancer wasted 15 days in this project. At last he refused to work because he says is ill, i dont know how some one gone ill for 15 days.”

    linuxfreak1985 Flag of Pakistan 1 year ago.
    • PHP
    • Software Architecture
    • Asterisk PBX
    • VoIP



Jan 2012

we are providing freeswitch based VoIP system solution. my responsibility is to manage all things for this company.


Jan 2005 - Dec 2011 (6 years)

manage company's technical team and projects.



1997 - 2003 (6 years)


1994 - 1996 (2 years)

My Top Skills

  • VoIP 29
  • Asterisk PBX 19
  • Django 9
  • Laravel 0

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