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$90 USD / hour
Flag of BANGLADESH
$90 USD / hour
It's currently 10:41 AM here
Joined December 8, 2010
5 Recommendations

Mohammad K.

@romonzaman

5.0 (46 reviews)
6.7
6.7
78%
78%
$90 USD / hour
Flag of BANGLADESH
$90 USD / hour
95%
Jobs Completed
98%
On Budget
98%
On Time
27%
Repeat Hire Rate

VoIP Engineer | FreeSWITCH, Kamailio | AWS

For the past few years, I have been employed as a VoIP engineer and have aided numerous businesses with their customer acquisition, customer support, and overall communication through my services, including system design, setup, customisation, and maintenance. Communication is an essential element in any business, and my expertise can assist in constructing a dependable communication tool for your company. My primary areas of expertise are: - FreeSWITCH - Kamailio, OpenSIPS - Programming languages such as Python, Lua, PHP - Database management using PostgreSQL and MySQL - Server administration, Docker, and AWS. Thank you, Mohammad Kamruzzaman

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Reviews

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Showing 1 - 5 out of 46 reviews
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4.8
$350.00 USD
Mohammad is a great developer and knows voice application development really well, could use some improvement with delivery on time.
PHP
Linux
Software Architecture
Asterisk PBX
VoIP
User Avatar
Flag of Justin H.
@carrierone
•
5 years ago
5.0
$166.00 USD
I am so glad I found romonzaman. He was very helpful, patient and exceeded my expectations. He is my go-to-person for all VOIP related projects and issues. I highly recommend him.
Asterisk PBX
VoIP
S
Flag of I A.
@sebpianosi
•
9 years ago
5.0
$30.00 USD
Great freelancer , very fast and communication is perfect ! Will hire again
Python
Django
Asterisk PBX
VoIP
+1 more
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Flag of Sebastien B.
@turbobass
•
9 years ago
5.0
$222.00 CAD
Great freelancer, very professional and fast . Thank you romonzaman ;)
Asterisk PBX
VoIP
Call Center
User Avatar
Flag of Sebastien B.
@turbobass
•
9 years ago
5.0
$166.00 USD
Very professiona freelancer, I'll alow him to manage my systems since now on.
Script Install
Asterisk PBX
VoIP
D
Closed User
@doublett
•
9 years ago

Experience

CEO

DT Software Solutions
Jan 2012 - Present
we are providing freeswitch based VoIP system solution. my responsibility is to manage all things for this company.

CTO

2RA Technolgy Limited
Jan 2005 - Dec 2011 (6 years, 11 months)
manage company's technical team and projects.

Education

BSC in EEE

Bangladesh University of Engineering and Technology, Bangladesh 1997 - 2003
(6 years)

HSC

Bangladesh 1994 - 1996
(2 years)

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