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Curated Freelancers —
18 found
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Hire a freelancer for asterisk openvpn sip
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Chris W.
VoIP, Asterisk, FreePBX, Elastix, SIP, 3CX,Project Managment, I.T, Operations Manager, Microsoft Technician
Bridgnorth, GB
Session Initiation Protocol (SIP)
linux
elastic search
freepbx
asterisk framework
security professional
voice over ip (voip)
+ 4 more skills
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5.0
(7)
$57
/hr
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Vidhya Sagar D.
Asterisk,VoIP,callback system,A2Billing, Calling card, Mobile Applications, Website design
Delhi, IN
Session Initiation Protocol (SIP)
ios development
mysql
a2billing
freepbx
freeswitch
asterisk framework
android application development
application programming interface development (API Development)
PHP programming language
voice over ip (voip)
website development
website design
+ 10 more skills
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4.0
(1)
$35
/hr
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Muhammad H.
VOIP (SIP) Consultant, OpenSource Telephony , Asterisk/freePBX
Crawley, GB
Session Initiation Protocol (SIP)
linux
script writing
a2billing
freepbx
asterisk framework
Bash (Bourne shell) programming language
voice over ip (voip)
+ 5 more skills
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5.0
(1)
$32
/hr
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Marcin M.
Cloud Telecom Engineer
Bialystok, PL
couchdb
linux
mysql
elastic search
freepbx
freeswitch
opensips
asterisk framework
node js
Perl programming language
PHP programming language
voice over ip (voip)
voice over ip administration (voip administration)
voice over ip software (voip software)
+ 11 more skills
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4.9
(2)
$28
/hr
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Rayan S.
Software Engineer, Web Developer, PHP Expert, VoIP Expert, Project Manager
Protaras, CY
responsive design
html/html5
mysql
PHP programming language
responsive website
voice over ip (voip)
website development
website design
+ 5 more skills
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5.0
(1)
$60
/hr
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Ahmed A.
Network , System & Security Engineer
Tripoli, LY
openvpn
data entry
cisco asa
cisco router
Microsoft SQLServer
pfsense
android application development
cisco certified network professional (ccnp)
cisco switches
Essential Studio for ASP.NET MVC
microsoft windows server
microsoft windows server administration
vmware administration
+ 10 more skills
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5.0
(7)
$11
/hr
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Georg L.
Open Source IT/Internet Consultant
Tola, NI
openvpn
network administration
hosting development
linux
mysql
ldap
ubuntu
apache http server
debian operating system
domain name system (dns)
Secure Sockets Layer (SSL)
smtp
+ 9 more skills
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5.0
(5)
$66
/hr
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Ryan G.
Telecoms Consultant
Southampton, GB
project management
business development
advice/consult and guidance
business support
project execution
technical support
telecommunications
telecommunications engineering
voice over ip (voip)
+ 6 more skills
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5.0
(4)
$107
/hr
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Ahsan S.
Avaya and Cisco VOIP
Hyderabad, IN
Session Initiation Protocol (SIP)
call center
telecommunications engineering
voice over ip (voip)
+ 1 more skill
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$50
/hr
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Oscar Alí M.
Support AVAYA
Caracas, VE
Session Initiation Protocol (SIP)
network administration
information technology consulting (IT consulting)
Information Technology support (IT support)
+ 1 more skill
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5.0
(1)
$40
/hr
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Damian R.
IP Telephony Engineer
Saint James, TT
Session Initiation Protocol (SIP)
network administration
network design
network engineering
voice over ip (voip)
+ 2 more skills
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$50
/hr
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Ashok K.
9 years of experience in testing and QA
Pune, IN
Session Initiation Protocol (SIP)
software testing
opensips
cloud computing
openstack
voice over ip (voip)
+ 3 more skills
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$10
/hr
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Milos P.
System / Network / VoIP Administrator
Belgrade, RS
openvpn
Session Initiation Protocol (SIP)
administration support
network administration
network security
linux
microsoft windows
microsoft windows server
microsoft windows server administration
sms gateway
voice over
voice over ip (voip)
voice over ip administration (voip administration)
voice over ip software (voip software)
windows administration
+ 12 more skills
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$20
/hr
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Prashant P.
java developer
Bangalore, IN
Session Initiation Protocol (SIP)
ansible
docker
Java programming language
microsoft sql server programming
openstack
Python programming language
voice over ip (voip)
+ 5 more skills
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$8
/hr
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Narayan S.
Technical lead - C++
Bangalore, IN
Session Initiation Protocol (SIP)
angular js
C# programming language
C++ programming language
d3 js
microsoft entity framework
microsoft foundation classes (mfc)
microsoft visual c++
NSIS programming language
webapi
+ 7 more skills
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$20
/hr
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Hugo Leonardo F.
Sysadmin Linux, Firewalls, Zimbra, Bacula, OpenVPN, Shell-script...
Goiania, BR
openvpn
data backup
amazon web services
bacula
firewall
zimbra
Bash (Bourne shell) programming language
iptables
linux programming tools
linux system
linux system administration
squid
+ 9 more skills
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$10
/hr
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Don C.
AWS Cloud Infrastructure Architect/Consultant
Cambridgeshire, GB
openvpn
network administration
network security
web administration
amazon s3
amazon web services
lamp administration
linux
amazon relational database service (rds)
developer operations (devops)
hp-ux
red hat enterprise linux (rhel)
security professional
+ 10 more skills
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4.9
(31)
$63
/hr
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Michael C.
IT Support Specialist
London, GB
openvpn
network administration
network security
drupal (cms)
lamp administration
linux
mysql
ldap
ubuntu
blender 3d
Community Enterprise Operating System (CentOs)
Information Technology support (IT support)
Perl programming language
PHP programming language
windows administration
+ 12 more skills
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4.7
(31)
$32
/hr
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