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Asterisk PBX Linux PHP Python VoIP
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$35 USD / hour
phnom penh, cambodia
$35 USD / hour
It's currently 7:11 AM here
Joined January 21, 2017
1 Recommendation

Barry O.


5.0 (14 reviews)
$35 USD / hour
phnom penh, cambodia
$35 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

40 years of experience working with computers

Experience with using Office products including MS and Openoffice. Have worked with VMware, HyperV and Openstack. Experience with Windows 1.0 - Windows 2019, Ubuntu/Debian/Centos. I don't particularly like OpenSuSE but can work with it. Asterisk administrator for 4 years with experience writing IVR's for Asterisk based systems including integration to SMS gateway's and Facebook/Messenger. 3CX Advanced certified.
Freelancer Asterisk PBX Developers Cambodia

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Showing 1 - 5 out of 14 reviews
Filter reviews by: 5.0
£45.00 GBP
Barry is a top top guy, very easy to work with and a great help... All the best Barry O.
System Admin Linux Asterisk PBX VoIP Windows Server
Flag of Zarar I. @zarariqbal
5 months ago
$50.00 AUD
Barry has insane knowledge of 3CX. I would recommend him anyday to everyone who needs help with VOIP, 3CX, Gateways
Linux Asterisk PBX
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Flag of Param R. @anuparam127
6 months ago
$750.00 AUD
Terrific work from Barry O!. Barry was very patient with my request and accepted all my changes along the way. Highly recommended!
Asterisk PBX Node.js
Flag of Eliot G. @eperry21
7 months ago
$50.00 USD
Always a pleasure to work with Barry. I have done multiple projects with Barry and is great at doing what he does best.
PHP Linux Software Architecture Asterisk PBX VoIP
+1 more
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Flag of John Paul T. @raycce
10 months ago
$250.00 USD
Really great to work with. A+++ very patient with the project and follow up to do maintenance if there is anything wrong with the program or project he is working on.
Java Mobile App Development Android Software Architecture VoIP
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Flag of John Paul T. @raycce
11 months ago

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Top Skills

Asterisk PBX 11 VoIP 11 Linux 9 PHP 3 Python 3

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