VOIP Software Freelancers

Showing 484 freelancers

VOIP Software Freelancers

Showing 484 freelancers

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Last updated: April 1, 2015

  • Programmer / Developer

    Over the last 10 years, I have developed more software and website of websites using VB, VB.Net, C#.Net, ASP.NET and Coldfusion. Besides that, SQL, MySQL and Access is my skill.Can be list some project i has … more

    Over the last 10 years, I have developed more software and website of websites using VB, VB.Net, C#.Net, ASP.NET and Coldfusion. Besides that, SQL, MySQL and Access is my skill.Can be list some project i has finish:- Manager school software- Autobackup database (auto backup and download over FTP)- SMS service system (using SMS gateway, integrated with more service: auto reply over Y!M, look up lottery, school report, ...)- More website with coldfusion (using cfwebstore) with kaimagic team:- More website with ASP.NET at vietnam- MLM system manager softwareThe last project is AutoNews software. It can be auto get last news on some magazine, download and split to get each content (title, author, content, summary, thumb image, ....) and auto upload to another server (insert to another database and upload all related image to server over FTP account). This project has finished by myself. Also, i has done streaming project with WPF (streaming voice and webcam; Client - Server protocol).  less

    .net-framework coldfusion php zend-framework joomla asterisk tcp-ip multithreaded-programming video-streaming asynchronous-io web-scraping html css javascript ajax c# microsoft-visual-basic mysql conflict-resolution microsoft-access session-description-protocol voip-software microsoft-sql-server-development 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 11 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 27 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • C#, VB.NET, ASP.NET MVC, Web/Win Forms, WPF, MVVM, WCF, WebServices

    Over 8 years of experience as a software developer. Participated and developed wide range of projects using .NET, C#, VB.NET, Windows/Web Services, ASP.NET /MVC. I'm rather communicative, active and reliable person. Have active life position and … more

    Over 8 years of experience as a software developer. Participated and developed wide range of projects using .NET, C#, VB.NET, Windows/Web Services, ASP.NET /MVC. I'm rather communicative, active and reliable person. Have active life position and always tries to keep myself updated in new technologies. I'm very interested in development of different kind applications on .NET platform. Also I always ready to study something new. The level of my English is good. I have used to take part in verbal conversations with the customers and their remote teams. Have an experience working in team of developers with the ability to work as a team member, to lead and to follow, depending on the situation and responsibilities assigned to.  less

    c# asp.net entity-framework telerik microsoft-visual-basic linq iis objective-c html php adobe-flex delphi mysql microsoft-silverlight postgresql ajax wcf wpf microsoft-project microsoft-visual-studio jquery gps-development .net-compact-framework microsoft-sharepoint-development voip-software microsoft-sql-server-development 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 2357 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • System Administrator

    Networking & Information Systems Network Administration Server Administration ERP / CRM Implementation Other - Networking & Information Systems … more

    Networking & Information Systems Network Administration Server Administration ERP / CRM Implementation Other - Networking & Information Systems  less

    windows-xp-administration ssh vpn openvpn windows-7-administration windows-8-administration windows-administration asterisk elastix voip-administration voip-software linux-system-administration 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 44 HOURS
    • MOLDOVA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Iphone developer

    I have 5 years of experience in IT industry. I have good expertise in iPhone development, HTML, CSS, Javascript, xCode, Cocoa Touch, Corona, Cocos2D, Sencha Touch, PhoneGap, RestKit APIs, Coredata, VoIP, XMPP, SIP Server, Jabber, java, eclipse, Social networking web … more

    I have 5 years of experience in IT industry. I have good expertise in iPhone development, HTML, CSS, Javascript, xCode, Cocoa Touch, Corona, Cocos2D, Sencha Touch, PhoneGap, RestKit APIs, Coredata, VoIP, XMPP, SIP Server, Jabber, java, eclipse, Social networking web services, Google web services,etc. I like to program. I like complex and diverse assignments that keep my mind sharp and allow me to constantly learn new things.  less

    ios-development objective-c swift php json rest image-processing voip-software xmpp android-app-development 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 1365 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • • Bachelor in Business engineering (Solvay Business School) • Master in Business engineering (Louvain school of Management) • Experience in private coaching • VOIP admin (Asterisk + Adhearsion) • Excellent Microsoft Office skills (Word, Excel, Powerpoint, Outlook) • Team leader in Aiesec Belgium (project department)

    voip-administration voip-software french marketing-strategy 00 more less
    • $24.44 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 98 HOURS
    • BELGIUM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Wired and wireless network and IP-telephony engineer

    9 years of experience in Network (LAN, WAN, Wireless) and IP-telepony engineering CCNP Routing&Switching, Voice and Security. CCDP. Key projects implemented: - Moscow Arbitral Tribunal (~1000 users – LAN, Wireless LAN, IP-telephony); - Enel-Russia (www.enel.ru) (~1500 users – IP-Telephony and network … more

    9 years of experience in Network (LAN, WAN, Wireless) and IP-telepony engineering CCNP Routing&Switching, Voice and Security. CCDP. Key projects implemented: - Moscow Arbitral Tribunal (~1000 users – LAN, Wireless LAN, IP-telephony); - Enel-Russia (www.enel.ru) (~1500 users – IP-Telephony and network in the central office and 4 power plants); - Adidas-Russia (central office LAN, Wireless LAN and IP-Telephony, LAN and Wireless LAN for the Central Warehouse); - Inchcape PLC (www.inchcape.com) (LAN, Wireless LAN, IP and DECT Telephony for central office and car sales centers).  less

    spanish portuguese cisco-asa cisco-pix cisco-ios cisco-voip cisco-routers cisco-certified-design-professional-ccdp voice-over voip-software 00 more less
    • $9.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • URUGUAY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • VOIP/Network/Unix engineer,Oracle programmer/team lead,Project manager

    Hi! I am a skilled VOIP engineer/team lead with 8 year expirience. I have a good knowledge of protocols SIP, H323, MGCP, SIGTRAN, SS7, PRI and voip-pbx systems like Aterisk, Essentra, RTU (switch ray), MVTS. Good knowledge of Unix … more

    Hi! I am a skilled VOIP engineer/team lead with 8 year expirience. I have a good knowledge of protocols SIP, H323, MGCP, SIGTRAN, SS7, PRI and voip-pbx systems like Aterisk, Essentra, RTU (switch ray), MVTS. Good knowledge of Unix (Linux, Freebsd) and windows (2003) system administration, scripting languages Perl, Shell, Mysql database administration. Good knowledge of different types of CPE, ip-phones, softphones and IAD: d-link, cisco, linksys, audiocodes, addpac. Basic knowledge of scripting languages Python, PHP, expect, web-design (html, css). Good knowledge of Oracle pl/sql. I have an expirience in project management: RTU (Switch Ray) installation in 36 cities, integration of Cisco UCCE call-centers.  less

    asterisk linux-system-administration unix-system-administration freebsd voip-administration voip-software cisco-voip freeswitch 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • XMPP/VoIP developer

    Excellent understanding of XMPP from client to server. I have implemented XMPP client for web app (using Strophe), android app (using Smack), desktop app (using libjingle). On ejabberd, I have implemented many modules that defines own presence, iq, message, even … more

    Excellent understanding of XMPP from client to server. I have implemented XMPP client for web app (using Strophe), android app (using Smack), desktop app (using libjingle). On ejabberd, I have implemented many modules that defines own presence, iq, message, even I can define own stanza. Execellent understanding WebRTC. I have implemented Linux application that uses XMPP or Websocket for signaling and WebRTC for media transport to establish p2p audio&video call. Source code of Android WebRTC application are public on github (https://github.com/cuongth/AppRTCDemo). In these days, I spend free time on Chicago Boss framework and cowboy server.  less

    c c++ systems-development android-app-development voip-software xmpp erlang linux-system-administration mongodb postgresql 00 more less
    • $22.00 HOURLY RATE
    • 5.0
    • 189 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 9 TESTS
  • VoIP/Telecom Software Engineer

    Dedicated Engineer with excellent technical, analytical and communication skills demonstrated by 3.5 years A Design & Development Engineer in the field of Telecom(VoIP) software and call processing. Strong programming skills in C in Linux Environment. Experienced with Embedded system … more

    Dedicated Engineer with excellent technical, analytical and communication skills demonstrated by 3.5 years A Design & Development Engineer in the field of Telecom(VoIP) software and call processing. Strong programming skills in C in Linux Environment. Experienced with Embedded system programming, through extensive work in Wind river’s Linux and Protocol Development . Familiar with shell and Python scripting. Fast Learning and Comprehensive problem solving abilities  less

    c sip embedded-linux voip-software 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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