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All Freelancers"VOIP"Feedback: At least 5

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Hands-on VoIP, Networking, Telephony
  United States  |  IT & Programming
8
 |  11 Jobs  |  Private  | 
Broad skills including: VoIP (SIP, RTP), call control, audio/video codecs, PSTN, WebRTC. Integration/configuration/coding of Telephony software apps and drivers. Programming on C, C++, JavaScript,...

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IT & Networking Consulting
  Argentina  |  Rate: $15  |  IT & Programming
8
 |  19 Jobs  |  Private  | 
I'm a Network Administrator in one of Argentina biggest ISPs, with +8 years working in IT and Networking and a broad experience & knowledge on Local and Metropolitan Area Networks - Layer 1 over...

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VOIP engineer, Billing system developer
  Ukraine  |  Rate: $30  |  IT & Programming
4
 |  6 Jobs  |  $732 Earnings  | 
My site is: http://www.a4business.com Video channel: https://vimeo.com/user36231282 I am creating turn-key Linux-based VOIP platforms for online business with WEB-sites, WEB-Phones,...

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Senior Engineer LAMP AWS RHEL Centos Asterisk VOIP
  United States  |  Rate: $110  |  IT & Programming
8
 |  17 Jobs  |  Private  | 
I am a senior information technology engineer specializing in the setup and development of: Advanced web applications. High availability redundant infrastructure design. High volume call...

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Expert in networking and VoIP
  United States  |  Rate: $44  |  IT & Programming
5
 |  3 Jobs  |  $4,227 Earnings  | 
? Extensive experience and training in designing, installing and troubleshooting Cisco Networking Products, Unified Communications Manager, Unity Voice Mail, Unified Contact Center Express and...

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CCIE Collaboration Consultant
  Egypt  |  Rate: $50  |  IT & Programming
8
 |  20 Jobs  |  Private  | 
I'm a CCIE Collaboration 28528 CCVP/CCNP/CCNA/PMP working as Consultant in Cisco Golden Partner with 11 years' experience with Cisco products. My role is to Design / Implement / Support Cisco...

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VERNA - Your IT Team
  Ukraine  |  Rate: $22  |  IT & Programming
3
 |  17 Jobs  |  Private  | 
VERNA is Ukrainian IT Integrator specialized in designing and implementing solutions aimed at improving the efficiency of corporate information systems. We're committed to providing unparalleled...

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Expert in PHP, Mobile, VOIP(Ast/FS/SIP) developers
  India  |  Rate: $33  |  IT & Programming
6
 |  9 Jobs  |  Private  | 
We provide customers from across the planet a variety of alternatives that serve their IT and online marketing needs. We provide (Asterisk, Open sips, VoIP change, Mera Switch, Nextone), Website...

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Computer Support Specialist
  Serbia  |  Rate: $11  |  IT & Programming
6
 |  11 Jobs  |  Private  | 
Almost 15 years in operating Windows & Network Administration for the biggest telecom and ISPs in capital city of Kosovo

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VoIP,SIP,FreeSwitch,Opensips,Kamailio,Asterisk
  India  |  Rate: $20  |  IT & Programming
4
 |  2 Jobs  |  Private  | 
We are fast growing IT company. Over the last couple of years, we have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies...

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Top 100 in Elance. 20+ years experienced expert
  United States  |  Rate: $49  |  IT & Programming
11
 |  23 Jobs  |  $54,487 Earnings  | 
Software developer with 20+ years experience. Many of these years in large telecommunication companies. Developed and project managed complex products. I am focused in a few areas. This focus and...

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Mobility| IOS | ANDROID | IPTV |VOIP|POS
  India  |  Rate: $16  |  IT & Programming
7
 |  6 Jobs  |  Private  | 
NOW we want to offer our services to all ELANCE buyers, just like GURU and other portals and we know that this will be first step to a Success for both parties! We are "Objectsol Media and Mobile...

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Asterisk/FreeSwitch expert, VoIP developer
  Russia  |  Rate: $33  |  IT & Programming
4
 |  1 Jobs  |  Private  | 
I have more than 10 years of experience in installation and support of carrier-grade VoIP services based on Asterisk, OpenSIPS, Kamailio, Freeswitch and proprietary SIP/VoIP software. My...

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Expert in following areas (IT, VOIP, Matlab)
  India  |  IT & Programming
4
 |  2 Jobs  |  Private  | 
I have many years experiences in the IT field and have implemented myself or managed several projects. You can expect a neat and on time delivery with full professionality. I have a B.Tech (EE)...

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Linux Nginx Asterisk VOIP Openvpn Drupal AWS Mysql
  Ukraine  |  Rate: $27  |  IT & Programming
5
 |  1 Jobs  |  Private  | 
Area of expertize: * Unix system installation, customization and support (mail service, web site, virtualization, high availability) * Nginx, Apache, Drupal, Wordpress tuning and troubleshouting...

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Linux Admin, Asterisk,Elastix, Vicidial
  India  |  Rate: $8  |  IT & Programming
4
 |  8 Jobs  |  Private  | 
I have five year experience as a Linux Admin. work exeriance with Linux all kind of Distribution Linux OS , Asterisk, Voip system PBX skills:- Elastix Asterisk FreePBX IVR structure Goautodial...

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voip hi load expert
  Ukraine  |  Rate: $55  |  IT & Programming
4
 |  1 Jobs  |  $668 Earnings  | 
excelent work in minimal price and time. time is my value. experience with asterisk/kamailio more then 11 years.

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Expert for Asterisk, VOIP and FreePBX
  Indonesia  |  Rate: $22  |  IT & Programming
3
 |  3 Jobs  |  Private  | 
Expert for Asterisk, VoIP and Open Source

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Enterprise/Carrier Systems/Network Architecture
  United States  |  Rate: $60  |  IT & Programming
4
 |  3 Jobs  |  Private  | 
Managed Cloud Provider, expertise is in Systems and Network Architecture, Engineering, Deployment, Maintenance. Virtualization, Cloud Computing, Hosted Services. VoIP, Telephony,VoIP PBX....

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an experienced network administrator
  Russia  |  Rate: $30  |  IT & Programming
7
 |  31 Jobs  |  Private  | 
Network engineer and system administrator with 13+ years of hands-on experience. I have been working with a different network topologies, from office to metro network. I am skilled Unix system...

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You Imagine - We Deliver
  Pakistan  |  Rate: $13  |  IT & Programming
9
 |  20 Jobs  |  Private  | 
We are new on Elance but we have 12 Years experience of providing Website Design Web Development Services to our Clients, We have worked for Fortune500 Companies. We provide both custom made and...

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C#, C++, WinApi, .Net, VoIp, UC, Silverlight, WPF
  Russia  |  IT & Programming
2
 |  2 Jobs  |  $1,000 Earnings  | 
none yet

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Excellence. Delivered.
  India  |  Rate: $40  |  IT & Programming
9
 |  4 Jobs  |  Private  | 
Telecom Skills : SIP, SS7, SOAP, CSTA, SMPP, VXML, MSCML, OTA, OSA Parlay, SIM APP, INAP, CAP, TCAP, MAP, ISUP, MM7, WAP, TCP/IP, HTTP, SNMP, IPSec VOIP: SIP, RTP, RTSP, SRTP, TLS, Freeswitch,...

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Video software development
  Russia  |  Rate: $24  |  IT & Programming
19
 |  36 Jobs  |  Private  | 
Development of custom multimedia software for 10 years with main focus on video software. Our clients are the US Traffic Police, Stanford University, many large hospitals and companies from the...

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voip, system, admin, django, bandwidth optimise
  Vietnam  |  Rate: $16  |  IT & Programming
7
 |  18 Jobs  |  Private  | 
I have 6 years experience in system admin, deploy server, maintenance system base on: asterisk, voip, avaya, freeswitch, kamailio, opensip..... have developed some bandwidth optimise for VOIP system