Thuê VoIP Developers

  • VoIP
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  • Thuê dailas
    5.4
    53 đánh giá $25 USD mỗi giờ
    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 ít hơn
  • Thuê octopus823
    5.1
    3 đánh giá $35 USD mỗi giờ
    "There are many elephants in the field, but only one leads " I am a director of Mulika Development Foundation and my team has received good reviews from our clients & world's famous app challenges. Our clients have said "it is alarming"," Now is the time to invest". I am proud of our top ranking team. We work...
    "There are many elephants in the field, but only one leads " I am a director of Mulika Development Foundation and my team has received good reviews from our clients & world's famous app challenges. Our clients have said "it is alarming"," Now is the time to invest". I am proud of our top ranking team. We work FULL time on freelancer and will always provide the best products to my clients. Our mission is to provide tomorrows solutions today, and to maximize customer satisfaction through innovative designs and applications with the best quality. We can provide you the following: - Android and iPhone Apps Developing - Website Developing and Hosting - Linux, MAC OS X, Windows based System Programs Developing - Application Software(c,c++,Qt) Developing for all purposes ít hơn
  • Thuê frugees
    4.6
    12 đánh giá $30 USD mỗi giờ
    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 ít hơn
  • Thuê responsibleguy
    3.1
    1 Nhận xét $50 USD mỗi giờ
    I do provide different voice styles for any language and accents! So if you are looking to inject some life to your project by a professional voice artist, send me a message! I will be responsible to give you a quality voice over within a reasonable time frame! I care about every aspect of your project from script...
    I do provide different voice styles for any language and accents! So if you are looking to inject some life to your project by a professional voice artist, send me a message! I will be responsible to give you a quality voice over within a reasonable time frame! I care about every aspect of your project from script proofreading till adding the voice to your video (depending on your requirement) I also do services like file splitting, renaming if you're audio project is for an E-learning program or an educational app. P.S. Make sure to check our portfolio for some of the samples! ít hơn
  • Thuê Sunilchaudhary8
    2.4
    2 đánh giá $10 USD mỗi giờ
    Hello mate , If you are reading this means you quite interested in my profile , let's see who i am ? I work on android application as well as on ios application. And Currently working on it, for a Company. I have Excellent work experience in Android and IOS mobile application development projects. I make...
    Hello mate , If you are reading this means you quite interested in my profile , let's see who i am ? I work on android application as well as on ios application. And Currently working on it, for a Company. I have Excellent work experience in Android and IOS mobile application development projects. I make mobile Dialer Application in SIP And VOIP and Social App , Chat App etc for android as well as for IOS. I also have knowledge about Server. like Asterisk,freeswitch, and freepbx kamailio etc. I work with you to discover what you need and create the best solution. I like to do work with transparency, and you can expect the same. I willing to work by expecting long term business. My priorities are quality and respect of deadlines and budget. So feel free to contact me and let'sget the conversation started. ít hơn
  • Thuê FranMercedesG
    4.6
    18 đánh giá $40 USD mỗi giờ
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom...
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server Administrations. - Networking. - SMTP Servers Setup. - FailOver, Load balancer, Clustering Setup - Security and Firewall setup - Call Center Solutions (Vicidial,Goautodial). - Backup and Disaster Recovery - Uptime Monitoring. ít hơn
  • Thuê AbrahamBU
    5.4
    20 đánh giá $20 USD mỗi giờ
    *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...
    *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. ít hơn
  • Thuê mula9211
    4.3
    6 đánh giá $20 USD mỗi giờ
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk,...
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk, FreePBX, A2billing, Linux & OpenSource Consulting, MySQL, PostgreSQL, PHP, Yii, Apache, Nginx, Android,Odoo I have developed following VoIP and IT solutions: - Click to call -Odoo servers - Class4 & Class5 Soft Switches - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - FAX to Email - Shoutcast Server - SIP Messaging Server - High scalable Least Cost Routing(LCR) with Fail-Over - Session Border Controller(SBC) - RESTfull API - Web Services & API for Mobile Application - Android Mobile Apps I have been supporting various termination equipment/hardware like -TELES -2N -ANTRAX -DINSTAR -SKYLINE ít hơn
  • Thuê aaravkiku
    3.9
    1 Nhận xét $12 USD mỗi giờ
    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. ít hơn
  • Thuê topstar323
    3.7
    1 Nhận xét $35 USD mỗi giờ
    Dear Client I have been specializing in mobile & web for +7 years. I focus in countless fields but specialize in native iOS, Android, Xamarin, Web, Objective C, Java Script, etc. My goal is to take your vision and help you bring it to life. You may have never worked with developers before or understand one line of...
    Dear Client I have been specializing in mobile & web for +7 years. I focus in countless fields but specialize in native iOS, Android, Xamarin, Web, Objective C, Java Script, etc. My goal is to take your vision and help you bring it to life. You may have never worked with developers before or understand one line of code but that's not a problem. My clear communication style, expert development knowledge, experience in developer management, and results-oriented work ethic, will help get you to an MVP/Beta launch in the quickest amount of time without breaking the bank. We take the time, stress, and energy out of launching your project and always focus on customer satisfaction. Regards, ít hơn

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