VoIP Developers For Hire

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  • Zatrudnij użytkownika AbrahamBU
    5.4
    26 ocen $20 USD na godzinę
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in 629750d81eVoIPf284fe5e83 Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level ... with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier 629750d81eVoIPf284fe5e83 and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 ... customer base and +200000 live users. hands on experience on various 629750d81eVoIPf284fe5e83/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details.
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details. mniej
  • Zatrudnij użytkownika topMobile0611
    5.0
    1 ocena $50 USD na godzinę
    ! [ Core Skills and Experience ] ✦ Native iOS & Android ✦ Hybrid App development: React Native/Ionic ✦ Web Front & Back End Design and Development [ Apps ] ✦ Social Networking, Dating, Messaging, 629750d81eVOIPf284fe5e83 ✦ Health & Fitness ✦ Travel and Events ✦ Ordering and Booking ✦ B2C, B2B eCommerce ✦ 2D&3D Games
    ♛ Full Stack Developer ♛ Mobile & Web Apps and Games ♛ Over 7 Years Experience Welcome to visit my profile! ✦ Customer Focus I respect and understand clients' needs, my goal is to bring value. ✦ Teamwork Through teamwork, I(we) achieve effectiveness, high quality, and timely delivery. ✦ Innovate and Make a change I strive to make today better than yesterday, I value self-development and continuous improvement. We live in BUSY world, so spare time is precious. I help you make time for what you enjoy most. Have a Project in Mind? Contact me today! All the best! [ Core Skills and Experience ] ✦ Native iOS & Android ✦ Hybrid App development: React Native/Ionic ✦ Web Front & Back End Design and Development [ Apps ] ✦ Social Networking, Dating, Messaging, VOIP ✦ Health & Fitness ✦ Travel and Events ✦ Ordering and Booking ✦ B2C, B2B eCommerce ✦ 2D&3D Games mniej
  • Zatrudnij użytkownika audigomez21
    1.4
    1 ocena $24 USD na godzinę
    I have extensive experience in the field, knowledge in 629750d81evoipf284fe5e83, callcenter systems. experience in the following area : -Asterisk / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted PBX Solutions. - Asterisk Security. - Call Center Solutions (Vicidial,Goautodial).
    I have extensive experience in the field, knowledge in voip, callcenter systems. experience in the following area : -Asterisk / Elastix / FreePBX / Issabel/Xorcom/GrandstreamUCM - Hosted PBX Solutions. - Asterisk Security. - Call Center Solutions (Vicidial,Goautodial). mniej
  • Zatrudnij użytkownika polto
    3.1
    1 ocena $20 USD na godzinę
    ( mosquitto lib) 629750d81eVOIPf284fe5e83/SIP ( pjsip lib) Systems : Linux MAC OSX Embedded Linux Create Linux Embedded systems from scratch ( Cross Compiling
    Programming : c c++ Qt4 Qt5 node.js sql Technologies (Libraries): AUDIO ( portaudio lib ) IMAGE PROCESSING ( opencv lib) MQTT ( mosquitto lib) VOIP/SIP ( pjsip lib) Systems : Linux MAC OSX Embedded Linux Create Linux Embedded systems from scratch ( Cross Compiling) hardware Modules : Raspberry PI Arduino XBEE RFID GSM SIM800 SIM900 GPS MODBUS (TCP/IP) (RTU) CANBUS TOUCHSCREEN LORA PHPOC mniej

Witaj , tutaj znajdziesz kilku freelancerów offline

Witaj , tutaj znajdziesz kilku freelancerów offline, którzy pasują do hasła ""