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  • Rekrut AbrahamBU
    5.5
    27 ulasan $20 USD per jam
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in e1c4cbcfabVoIP9530fa243d 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 e1c4cbcfabVoIP9530fa243d 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 e1c4cbcfabVoIP9530fa243d/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. kurang
  • Rekrut mula9211
    4.4
    10 ulasan $20 USD per jam
    I have provided a wide range of IT solutions including e1c4cbcfabVoIP9530fa243d Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have ... expertise in e1c4cbcfabVoIP9530fa243d/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 e1c4cbcfabVoIP9530fa243d and IT solutions: - Click to call -Odoo servers - Class4 & Class5 Soft Switches - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over
    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 kurang
  • Rekrut kzaouli05
    4.0
    2 ulasan $20 USD per jam
    Expert Telecom/ Web Security Engineers. We have 15+ years of experience in Installing, configuring, and managing Whole-System e1c4cbcfabVOIP9530fa243d 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 e1c4cbcfabVoIP9530fa243d 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 e1c4cbcfabVoIP9530fa243d 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. kurang
  • Rekrut altr
    5.0
    27 ulasan $30 USD per jam
    - e1c4cbcfabVoIP9530fa243d Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM gateways, SIM Card diversion, Calls and SMS forwarding, SMS2EMAIL...) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! kurang
  • Rekrut alexcrtelecom
    3.4
    3 ulasan $35 USD per jam
    e1c4cbcfabVoIP9530fa243d Engineer more 9 years Asterisk experience e1c4cbcfabVoIP9530fa243d * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support (Sipura,Cisco,Grandstream, Digium.....) Linux OS: * Gentoo * Ubuntu * Fedora * RedHat * CentOS * Debian Networking * Apache, nginx * BIND * MySQL (adminstration, backup, replication, procedures) * SSHD * VSFTPD * PRO-FTPD * ..... Monitoring services * Zabbix (including integration with Asterisk) * Nagios * Cacti Asterisk installation and support - http://asterisk-service.com free help on Q&A - https://asterisk-service.com/forum/help-1 kurang
  • Rekrut Sunilchaudhary8
    2.4
    2 ulasan $10 USD per jam
    , for a Company. I have Excellent work experience in Android and IOS mobile application development projects. I make mobile Dialer Application in SIP And e1c4cbcfabVOIP9530fa243d 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. kurang
  • Rekrut vavy
    1.3
    1 ulasan $23 USD per jam
    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; e1c4cbcfabVoIP9530fa243d; 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. kurang
  • Rekrut szamanit
    1.2
    1 ulasan $15 USD per jam
    An asterisk administartor with 6 years of experience with e1c4cbcfabvoip9530fa243d/asterisk. I have too an dCAA certificate wich is proof of my experience with asterisk.
    An asterisk administartor with 6 years of experience with voip/asterisk. I have too an dCAA certificate wich is proof of my experience with asterisk. kurang
  • Rekrut polto
    3.1
    1 ulasan $20 USD per jam
    ( mosquitto lib) e1c4cbcfabVOIP9530fa243d/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 kurang

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