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$35 USD / hour
Flag of CAMBODIA
phnom penh, cambodia
$35 USD / hour
It's currently 4:53 AM here
Joined January 21, 2017
1 Recommendation

Barry O.

@dv8inpp

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5.0 (16 reviews)
5.0
5.0
94%
94%
$35 USD / hour
Flag of CAMBODIA
phnom penh, cambodia
$35 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
10%
Repeat Hire Rate

System Admin | Linux | AWS | Azure | VOIP | 3CX

I am excited to offer 20 years of solid experience in Physical & Virtual Server, Networking Platforms, System Administration, Network Administration ,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( 3CX,Yeastar,Issabel,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am looking to show each client my worth to build a long relationship.

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Reviews

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Showing 1 - 5 out of 16 reviews
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5.0
$75.00 USD
It was a pleasure working with Barry. I can only recommend his expertise. Had issues with setting up 3CX, but now all good.
PHP
System Admin
Linux
Software Architecture
Asterisk PBX
+1 more
User Avatar
Flag of Mikael A.
@mikaelarhelger
8 months ago
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
Z
Flag of Zarar I.
@zarariqbal
2 years ago
5.0
$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
User Avatar
Flag of Param R.
@anuparam127
2 years ago
5.0
$300.00 USD
Devn knew what he was doing and working fast towards the goals. However, my customer was in so much hurry that the project had to be aborted before completion at an intermediate milestone.
Linux
Web Security
Asterisk PBX
VoIP
Web Services
User Avatar
Flag of Nagendra G.
@nagendragoel
2 years ago
5.0
$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
E
Flag of Eliot G.
@eperry21
2 years ago

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