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  • Hire AbrahamBU
    5.4
    26 reviews $20 USD per hour
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in a41e36610cVoIP264753ff94 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 a41e36610cVoIP264753ff94 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 a41e36610cVoIP264753ff94/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. less
  • Hire kzaouli05
    4.0
    2 reviews $20 USD per hour
    Expert Telecom/ Web Security Engineers. We have 15+ years of experience in Installing, configuring, and managing Whole-System a41e36610cVOIP264753ff94 solutions. These include , installation, setup, and administration ... for Asterisk, A2billing, Autodialing, FreePBX, GOautodial, IVR & Voice to Mail, Predictive Dialing, VICIDIAL, WebRTC, WSS & WebPhone Browser Dialing. We are a SIP a41e36610cVoIP264753ff94 Provider with competitive rates ... and the HIGHEST Levels of WEB/SIP Security & availability within Multi System integrators for large traffic projects and campaigns. We offer Advanced SIP Setup. Our a41e36610cVoIP264753ff94 Multi-system installation
    Expert Telecom/ Web Security Engineers. We have 15+ years of experience in Installing, configuring, and managing Whole-System VOIP solutions. These include , installation, setup, and administration for Asterisk, A2billing, Autodialing, FreePBX, GOautodial, IVR & Voice to Mail, Predictive Dialing, VICIDIAL, WebRTC, WSS & WebPhone Browser Dialing. We are a SIP VoIP Provider with competitive rates and the HIGHEST Levels of WEB/SIP Security & availability within Multi System integrators for large traffic projects and campaigns. We offer Advanced SIP Setup. Our VoIP Multi-system installation packs start at $5,000 and include 6 machines all in one unified solution for large traffic, billing system , payments gateway, reports, cdr, recordings and SIP/IAX signup/registration. less
  • Hire Sunilchaudhary8
    2.4
    2 reviews $10 USD per hour
    , for a Company. I have Excellent work experience in Android and IOS mobile application development projects. I make mobile Dialer Application in SIP And a41e36610cVOIP264753ff94 and Social App , Chat App etc for android
    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. less
  • Hire audigomez21
    1.4
    1 review $24 USD per hour
    I have extensive experience in the field, knowledge in a41e36610cvoip264753ff94, 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). less
  • Hire yaserin
    3.9
    2 reviews $39 USD per hour
    configurations ( a41e36610cVoIPswitch264753ff94 , Twilio , Nexmo , clickatel , DID , Mobile apps , Web development and portals implementations and telecom consultants . With more than 12 years of experience with a41e36610cVOIP264753ff94 and Web ( design , development and administration ) I can do anything you imagine in web and telecom . ... a combination of creative design, web standards search engine friendly HTML and CSS, and sometimes the odd dash of Flash / CSS / JavaScript animation here and there. I'm specialist in CMS and a41e36610cVOIP264753ff94
    An award winning front & back end developer(dotnetnuke , boonex dolphin , responsive html , mobile site , social sites , android apps, kodi ,xbmc) responsive web design and development service using a combination of creative design, web standards search engine friendly HTML and CSS, and sometimes the odd dash of Flash / CSS / JavaScript animation here and there. I'm specialist in CMS and VOIP configurations ( VoIPswitch , Twilio , Nexmo , clickatel , DID , Mobile apps , Web development and portals implementations and telecom consultants . With more than 12 years of experience with VOIP and Web ( design , development and administration ) I can do anything you imagine in web and telecom . less
  • Hire GrArtem
    2.8
    3 reviews $20 USD per hour
    /hosting: Azure, Amazon WS, Digital Ocean, OVH, GoDaddy, Bluehost, Siteground. CloudFlare JIRA+Confluence (administration) ZOHO mail MAC OS Virtualizion a41e36610cVoIP264753ff94: 3cx, Twillio, Zadarma
    I'm a System Administrator with more than 5 years of experience on building networks, services, solutions based on Windows and Linux(corporate mail servers, routing, firewall, VPN, trunking, proxy, web-servers, etc), with solid references. Key skills Linux, CentOS Web Panel Windows Server from 2003 to 2016, Active Directory,DNS,DHCP,DFS,File&Storage Server,Security,Group Policy,IIS,Print Server,RDS, Provisioning packages Virtualisation: HyperV, VMWare WSUS,Windows Deployment Services (WDS) Backup: Windows Backup, NetBackup Firewall: Cisco ASA(L2TP/IPsec/Anyconnect/etc.), Kerio Control VPN: openvpn, cisco anyconnect, IPSec tunnels Office 365 Scripting: Batch scripts, PS tools, Chocolatey Web services: IIS, WebDAV, SSL Kerio Control, Squid, VPN, IPtables, Revers Proxy/Virtual hosts Cloud/hosting: Azure, Amazon WS, Digital Ocean, OVH, GoDaddy, Bluehost, Siteground. CloudFlare JIRA+Confluence (administration) ZOHO mail MAC OS Virtualizion VoIP: 3cx, Twillio, Zadarma less
  • Hire vavy
    1.3
    1 review $23 USD per hour
    If you are looking for an expert in such areas as: Linux/Unix; Cloud Services (AWS, Azure, Google...); VPS, Hyper-V, KVM, VMWare; VPN, Networks, Firewals, Cisco, BGP, Radius; a41e36610cVoIP264753ff94; Mail, DNS
    If you are looking for an expert in such areas as: Linux/Unix; Cloud Services (AWS, Azure, Google...); VPS, Hyper-V, KVM, VMWare; VPN, Networks, Firewals, Cisco, BGP, Radius; VoIP; Mail, DNS; OpenSource; Windows servers; Clusters; SAN; and so on... it's me. I work as individual. I have 16+ years with systems administration experience. My real name is Sergey. Write me at any time. I would be glad to solve your problems. Thank you. less

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