VoIP Developers для найма

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  • Нанять leonik375
    3.7
    7 отзыва(-ов) $10 USD в час
    I have spent more than 10 years on computers administration My skills: - Linux servers - setup and support - Windows servers - setup and support - Any desktop OS - Asterisk|FreePBX|Elastix - MySQL, msSQL, and all database engines you can even imagine - All kind of network gear(routers, switches, etc.) - I have...
    I have spent more than 10 years on computers administration My skills: - Linux servers - setup and support - Windows servers - setup and support - Any desktop OS - Asterisk|FreePBX|Elastix - MySQL, msSQL, and all database engines you can even imagine - All kind of network gear(routers, switches, etc.) - I have some experience in MailChimp меньше
  • Нанять topMobile0611
    5.0
    1 отзыв $50 USD в час
    Professional Full Stack Mobile Developer with over 7 years of experience providing high quality products and extensive services. [Core skills and experience] : ? IOS, Android (Java, Object-C, Swift, C/C++): iPhone&Android SDK, Xcode, Android Studio, Eclipes, Cocoa, Cocoa Touch Frameworks. ? Web service: XML/JSON,...
    Professional Full Stack Mobile Developer with over 7 years of experience providing high quality products and extensive services. [Core skills and experience] : ? IOS, Android (Java, Object-C, Swift, C/C++): iPhone&Android SDK, Xcode, Android Studio, Eclipes, Cocoa, Cocoa Touch Frameworks. ? Web service: XML/JSON, REST/SOAP, PHP, HTML5, ASP, JSP ? Cloud backend: Parse, Amazon, FireBase ? Photo Sharing, Editor, Filter, Flexible UI App Design ? Chat & Messaging Engine: XMPP, OpenFire, OpenTok WebRTC, Ejabberd ? VOIP, Cloud Communication: Twillio, Heroku, Tokbox ? Social Media Integration: Facebook, Twitter, Linkedin, Instagram, Youtube, Vimeo [Client's benefit when working with me] : - Quality of work. - 6 month's free supporting after app's publishment. - Creative and detail-oriented work style. - Strict to deadline. - Daily communication based on Client's timezone - Regular update of the result. - Always keep long term, good relationship with clients. Regards. меньше
  • Нанять dailas
    5.0
    30 отзыва(-ов) $20 USD в час
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential меньше
  • Нанять iKcon
    4.8
    11 отзыва(-ов) $16 USD в час
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is 100% ...
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is 100% VoIP Softswitch * Retail & Wholesale Switch * Least Call Routing * Advance Reporting System * DID Management * Calling Card Solution * CallShop Solution Open Source System * A2Billing * ASTPP * Vicidial * FreePBX * FusionPBX * OpenSIP * Asterisk * Elastix * A2billing VoIP Mobile Dialer Features: * HD Audio Quality * Video Calling * Instant Messaging * Data Transfer * Support all Major Codecs * Full Customizable * Complete White Label For more information about iKcon Infotech check our website. меньше
  • Нанять frugees
    4.3
    8 отзыва(-ов) $30 USD в час
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions меньше
  • Нанять aaravkiku
    3.9
    1 отзыв $12 USD в час
    Dear Clients, you want to looking on this market place work will be done in reasonable price with 100% satisfaction, this is your main priority. I believe on work so I am not writing too much about me. Only I have 12 Year of working Experience on Web presence and available 24 x 7 on skype for your satisfaction.
    Dear Clients, you want to looking on this market place work will be done in reasonable price with 100% satisfaction, this is your main priority. I believe on work so I am not writing too much about me. Only I have 12 Year of working Experience on Web presence and available 24 x 7 on skype for your satisfaction. меньше
  • Нанять mhamdy1
    2.7
    2 отзыва(-ов) $50 USD в час
    IT expert with an experience in many fields in the IT sector that are not limited to : $ computer Networking $ Internet Security $ Video-Conference POLYCOM, TENDBERG and Cisco Telepresens $ VOIP $ Programming C C++ $ Firewall also I have experience with the following software #MS Office Word , Excel, PowerPoint...
    IT expert with an experience in many fields in the IT sector that are not limited to : $ computer Networking $ Internet Security $ Video-Conference POLYCOM, TENDBERG and Cisco Telepresens $ VOIP $ Programming C C++ $ Firewall also I have experience with the following software #MS Office Word , Excel, PowerPoint for presentation #MS Visual Studio for programming #MS Office Visio for network design , process design and operations ,Edraw for general engineering design process that is include basic civil and floor plane design #Solar-winds for Network operations and Monitoring #Cisco Packet-tracer for network simulations #GNS3 for Advanced Network simulation #MATLAB for mathematics and academic simulation,Opnet for academic network simulation ,omnet++ for academic network simulation #NS2 for academic network simulation #NS3 for academic network simulation #Cisco SDM , PUTTY, Cisco ASDM , Cisco ASDM and Cisco Configuration Assistance *Cisco C26XX,28XX,18XX,38XX,37XX,29XX,ASA55XX меньше
  • Нанять ast3r1sk
    4.6
    20 отзыва(-ов) $45 USD в час
    Technical skills: - Experience in the installation, configuration and administration of operating systems Windows, Linux (Debian, Gentoo, CentOS). - Experience in maintaining local area network (about 100 PC), VoIP network (over 20 Asterisk servers, more than 100 geographically dispersed telephone adapters heavy...
    Technical skills: - Experience in the installation, configuration and administration of operating systems Windows, Linux (Debian, Gentoo, CentOS). - Experience in maintaining local area network (about 100 PC), VoIP network (over 20 Asterisk servers, more than 100 geographically dispersed telephone adapters heavy loaded asterisk server - 1000 concurrent connections). - Set up Apache, PHP, MySQL, Asterisk, IPtables, nagios, zabbix, DHCP, TFTP, RAID, SoftRAID, FTP, RADIUS, RSA (LanBilling) - Skills shell (bash) programming. - Experience in developing and implementing solutions for the taxi service using AMI. - Experience in equipment setup: Linksys, Addpac, Adtran, Digium, Openvox, AllVoip, Cisco, Polycom, Drytek, Grandstream, Zyxel, Planet, Patton SmartNode, Nateks, KIRK (DECT), GOIP and others. меньше
  • Нанять bhruguios
    3.5
    5 отзыва(-ов) $30 USD в час
    I have 11 years of experience. Mobile (iOS/Android): * Developed 30 Native apps * 5 hybrid app (IONIC, React Native, Sencha) Website: * 2 websites developed/designed (Ruby On Rails) VoIP Expertise: * Asterisk, FreePBX, FreeSwitch, OpenSips, A2billing customisations. * Bash script * IVR Solutions *...
    I have 11 years of experience. Mobile (iOS/Android): * Developed 30 Native apps * 5 hybrid app (IONIC, React Native, Sencha) Website: * 2 websites developed/designed (Ruby On Rails) VoIP Expertise: * Asterisk, FreePBX, FreeSwitch, OpenSips, A2billing customisations. * Bash script * IVR Solutions * Autodialer/Preductive Dialer * Call Center Solutions * Broadcasting System * Softphone, Softphone dialer * Class 5 and Class 4 switch * Asterisk Development -C module development -Channel Driver development -Application development -Realtime/Dynamic Engine VoIP Projects Developed: IVR, Predictive Dialer, SMS schedular, Conference monitor, Inter-Office communication, International routing, SoftSwitch Focus: - Bug free and clean coding. - Honest and Polite - Love mobile/Web/VoIP technology - Strong experience in field - Believe in Quality work - Smart work, not hard work - Always ready to take the challenge меньше
  • Нанять APCTelco
    2.9
    2 отзыва(-ов) $13 USD в час
    Hi. I have 9 years of experience in Open source applications like Asterisk, dialler (VICIdial/GoAutodial) and IPPBX (FreePBX/Elastix). I can install the VICIdial application on Linux server (Centos/Ubuntu) with voice logger (web portal for call recordings) within 3 days max. with standard internet speed. I will...
    Hi. I have 9 years of experience in Open source applications like Asterisk, dialler (VICIdial/GoAutodial) and IPPBX (FreePBX/Elastix). I can install the VICIdial application on Linux server (Centos/Ubuntu) with voice logger (web portal for call recordings) within 3 days max. with standard internet speed. I will provide you the requirements for installation in prior in case if required. Also if required I can provide you training on the dialler agent interface, administration and reports (inbuilt and customized). Along with the software I can install any trunk lines as well (PRI/E1, VoIP, SIP Gateways). I also have experience in installing & configuring the open source Video Conference system. меньше

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