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  •     mula9211
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    mula9211 mula9211

    Ukraine $20 USD / Stunde
    I have excellent skills in developing VOIP systems
    Ukraine
    5.5
    19 Bewertungen 19 Bewertungen $20 USD pro Stunde
    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: - CRM integrations through APIs - 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 weniger
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  •     iKcon
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    iKcon iKcon

    India $25 USD / Stunde
    A2billing. Free/FusionPBX. Vicidial. ASTPP. GoAuto
    India
    5.7
    16 Bewertungen 16 Bewertungen $25 USD pro Stunde
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is above 95% ...
    We are Team iKcon Infotech!! Above 7 years of Expertise in VoIP Based Products. We majorly deal in below stated products and our focus in customer satisfaction which turns out to be automatic more references. That is the reason what from past years our Completion ratio is above 95% Open Source System * A2Billing * ASTPP * Vicidial * FreePBX * FusionPBX * OpenSIP * Asterisk * Elastix * GoAutodial * Freeswitch VoIP Mobile Dialer * Linphone * CSipsimple Any kind of Customization or Development in VoIP Open Source Products. We have our own customized version of A2billing, ASTPP, Vicidial, FusionPBX and more. For more information about iKcon Infotech check our website. weniger
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  •     Erewin
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    Erewin Erewin

    Russian Federation $30 USD / Stunde
    Voip developer
    Russian Federation
    2.1
    2 Bewertungen 2 Bewertungen $30 USD pro Stunde
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking....
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. weniger
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  •     nasirbest
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    nasirbest nasirbest

    Pakistan $30 USD / Stunde
    VoIP, Telecommunication and Software Engineers
    Pakistan
    1.0
    1 Bewertung 1 Bewertung $30 USD pro Stunde
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with...
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with extensive experience in open source Software, LAMP Development, Linux platforms, TCP/IP Networking and VOIP Communication Systems. weniger
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  •     m7slabs
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    m7slabs m7slabs

    Pakistan $25 USD / Stunde
    Accounting , IT Services , Server Admin.
    Pakistan
    2.0
    1 Bewertung 1 Bewertung $25 USD pro Stunde
    Self-Learned results-oriented and "out-of-the-box" thinking experienced software engineer with over 13 years of industry. Proficient in PHP, Python C#, .NET, Java, JavaScript, Android, Obj C, Swift Azure, SQL with database analysis and design. Specialties include Machine Learning, Big data, Mobile development, IoT...
    Self-Learned results-oriented and "out-of-the-box" thinking experienced software engineer with over 13 years of industry. Proficient in PHP, Python C#, .NET, Java, JavaScript, Android, Obj C, Swift Azure, SQL with database analysis and design. Specialties include Machine Learning, Big data, Mobile development, IoT applications, DevOps processes, micro-service architecture, cloud development, Good work experience in Automation, Access Control Networking, Encryption, telecommunications technologies from VSAT, P2P links, PTMP Links, VPN, Tunneling, Soft switches and exchanges, network design and configurations protocols, VoIP, FoIP, Biometrics. Good knowledge and development of Forex Bots, Data Scrappers, Bigdata Manipulation and Extracting Features. Forex Expert Advisors. And Forex Trading. weniger
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  •     shamimiceewu025
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    shamimiceewu025 shamimiceewu025

    Bangladesh $20 USD / Stunde
    If you want a reliable, quick worker hire this guy
    Bangladesh
    0.6
    1 Bewertung 1 Bewertung $20 USD pro Stunde
    I am super experienced web programmer who has successfully launched various huge projects and has proven my skill in many opportunity. I am the responsible for the working and try to keep the best relationship with the customers. My Vision : High Quality, High Speed, High Satisfaction! - Area of Expertise * PHP...
    I am super experienced web programmer who has successfully launched various huge projects and has proven my skill in many opportunity. I am the responsible for the working and try to keep the best relationship with the customers. My Vision : High Quality, High Speed, High Satisfaction! - Area of Expertise * PHP (Laravel, CodeIgniter,YII, CakePHP, WordPress, Magento, Prestashop, Joomal, OpenCart) - 10 Years * JS (Node JS, AngularJS, BackboneJS, ReactJS, MeteorJS, JQuery, Ajax) - 6 Years * Database (MySQL, MongoDB, MsSQL, Oracle, PostgreSQL) - 8 Years * golang,perl 2 years * C++ - 10 years * Others * Linux, Design, Server Management, DB Management --- More Flexible Every field of technology and trends --- Thanks a million. weniger
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  •     AbrahamBU
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    AbrahamBU AbrahamBU

    Saudi Arabia $30 USD / Stunde
    Senior Network /VoIP Engineer and Consultant.
    Saudi Arabia
    2.5
    1 Bewertung 1 Bewertung $30 USD pro Stunde
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with...
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Management) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, offering military grade encrypted call and messaging solutions. Experienced in enterprise carrier networks , supervising high-end Voice/Data offloading, ISP/wISP and carrier wifi solutions, with deep understanding of the whole image of the network and processes involved. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team A team that success is a team of trust ;) weniger
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  •     dailas
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    dailas dailas

    Russian Federation $25 USD / Stunde
    System Administrator Asterisk
    Russian Federation
    2.3
    2 Bewertungen 2 Bewertungen $25 USD pro Stunde
    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 weniger
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Hallo , hier sind einige offline Freelancer

Hallo , hier sind einige offline passende Freelancer ""