VoIP Developers Untuk Diupah

  • VoIP
  • Ukraine
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Showing 4 results
  • Hire     mula9211
Hire     mula9211

    mula9211 mula9211

    Ukraine $20 USD / hour
    I have excellent skills in developing VOIP systems
    Ukraine
    5.4
    ulasan 27 ulasan 27 $20 USD setiap jam
    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 - ASTPP Billing/calling card - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - Voice broadcast ring less/conventional - 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 -GOIP kurang
  • Hire mula9211
  • Hire     altr
Hire     altr

    altr altr

    Ukraine $30 USD / hour
    System Admin with more than 10 years experience
    Ukraine
    5.4
    ulasan 32 ulasan 32 $30 USD setiap jam
    - VoIP Expert with more than 10 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - ASTERISK + MICROSOFT TEAMS INTEGRATION - Freeswitch and Sangoma solutions expert - Vicibox and Vicidial! - A2Billing Expert (Installation, Administration, Customization) -...
    - VoIP Expert with more than 10 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - ASTERISK + MICROSOFT TEAMS INTEGRATION - Freeswitch and Sangoma solutions expert - Vicibox and Vicidial! - 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 (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 monitoring solutions (Zabbix, Prometheus, Grafana) - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! kurang
  • Hire altr
  • Hire     vano101
Hire     vano101

    vano101 vano101

    Ukraine $23 USD / hour
    Vano101 Coder from Former vWorker.com service (#360)
    Ukraine
    1.4
    1 ulasan 1 ulasan $23 USD setiap jam
    Professional software developer with over 15 years of overall experience in software development and maintenance looking for challenge projects fit my skills. Main specialization: * developing Windows Desktop and Web solutions (mainly using C, C++, C#, ASP.NET) * converting/translating/porting code from one...
    Professional software developer with over 15 years of overall experience in software development and maintenance looking for challenge projects fit my skills. Main specialization: * developing Windows Desktop and Web solutions (mainly using C, C++, C#, ASP.NET) * converting/translating/porting code from one programming language to another programming language. * writing wrappers around miscellaneous libraries, packages and SDKs, mainly for using it with other programming languages. * consuming network HTTP API * scrapping data from web sites WITHOUT Captcha Secondary specialization: * developing Linux and cross-platform solutions and utilities. I will not work with school/college/university assignments/projects/coursework/labs and other types of prohibited projects. kurang
  • Hire vano101
  • Hire     skrmm1
Hire     skrmm1

    skrmm1 skrmm1

    Ukraine $35 USD / hour
    System administrator, web developer
    Ukraine
    2.4
    1 ulasan 1 ulasan $35 USD setiap jam
    Greetings! I'm an experienced Linux system administrator. If your project is related to media streaming - you have just found an expert, I love building media streaming services! Here's the list of keywords: RHEL, Oracle Linux, CentOS, Debian, Ubuntu, AWS, VMware ESXi, Citrix XenServer, KVM, PHP, JS, Google Maps...
    Greetings! I'm an experienced Linux system administrator. If your project is related to media streaming - you have just found an expert, I love building media streaming services! Here's the list of keywords: RHEL, Oracle Linux, CentOS, Debian, Ubuntu, AWS, VMware ESXi, Citrix XenServer, KVM, PHP, JS, Google Maps API, Wowza Streaming Engine, Nginx. kurang
  • Hire skrmm1

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