VoIP Developers For Hire

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  • Hire arodrigue

    arodrigue

    Dominican Republic
    20 Reviews
    $35 USD/hr

    Top Skills: Asterisk PBX, Software Architecture, VoIP, PHP, Linux

    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007. I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in th ...

    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007. I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Recording System -> Call Reporting (CDR) -> Complex IVR Solutions (Databases Integrations, Web app Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Broadcasting System. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP and MYSQL Developer. less

  • Hire jinlongwei

    jinlongwei

    China
    1 Review
    $30 USD/hr

    Top Skills: iPhone, Mobile Phone, Android, Objective C, iPad

    I am an individual mobile application developer with web development skills. Major platforms are iPhone, iPad and Android. Once your project is in urgent, please don't hesitate to contact me. My expertise. - iOS8 Swift programming - ObjC to Swift conversion - Android Programming (Android 2.1 ~ Android 5.1) - PhoneG ...

    I am an individual mobile application developer with web development skills. Major platforms are iPhone, iPad and Android. Once your project is in urgent, please don't hesitate to contact me. My expertise. - iOS8 Swift programming - ObjC to Swift conversion - Android Programming (Android 2.1 ~ Android 5.1) - PhoneGap CrossPlatform Programming - iOS/Android messaging, voice chatting, video call based on XMPP, SIP and RTP - iOS/Android CMS mobile solution development(joomla, drupal) - iOS/Android eCommerce mobile solution development(stripe,paypal) - iOS/Android photo&video app development(ffmpeg, gpuimage) - Rest, SOAP web service development - iOS/Android Cocos2d programming - Update to iOS8 features - VPS and Dedicated server administration Anytime, Anywhere, please contact me. Thanks less

  • Hire altr

    altr

    Ukraine
    15 Reviews
    $25 USD/hr

    Top Skills: Asterisk PBX, VoIP, Linux, UNIX, MySQL

    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF) and other Asterisk-based systems. - A2Billing Expert (Installation, Administration, Customization) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, C ...

    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF) and other Asterisk-based systems. - A2Billing Expert (Installation, Administration, Customization) - 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!!! less

  • Hire chajongsok

    chajongsok

    China
    1 Review
    $30 USD/hr

    Top Skills: iPhone, Mobile Phone, Android, iPad, VoIP

    I am Expert Android/iOS Mobile App Developer. also skilled in VoIP development with more than 5 years of development experience. I am passionate, dedicated to my work and Professionalism, Creativity and Quality have been my strengths throughout my experience. I can do a job Smartly, Effectively and Quickly. My ul ...

    I am Expert Android/iOS Mobile App Developer. also skilled in VoIP development with more than 5 years of development experience. I am passionate, dedicated to my work and Professionalism, Creativity and Quality have been my strengths throughout my experience. I can do a job Smartly, Effectively and Quickly. My ultimate goal is to deliver the best quality products to my clients and building long term association with them. I am proficient in following technologies - iPhone and iPad app development. - Android Native app developement, - VoIP Technology My skills and capabilities are following. 1. Applications - VoIP Mobile app - Xcode, iOS SDK, iOS7, iOS8, iPhone4 & iPhone5/5S,iPhone 6/6Plus, iPad3 & iPad Mini. - Webservice Backend API development using PHP, JSON and/or XML.. - Great UI/UX design and customization. - Google Map, Geolocation & GPS. - Social Network such as Facebook, Twitter, Google+, YouTube, LinkedIn, Instagram. - Animation, QR code, Bar code scanning. - Push Notification, Photo Manipulation app development including customized filters and collage. 2. Games - Game Center, In-App Purchase - iAd, Adwirl, Admob, Chartboost 3. Business analysis systems Source Repository, Testflight, Github, SVN, BitBucket. If you reward to us, we can do our best for you. High Quality + Fast Speed = Excellent Result + Business Success !!! This is my working style. less

  • Hire daniloffleonid

    daniloffleonid

    Russian Federation
    4 Reviews
    $25 USD/hr

    Top Skills: Linux, Network Administration, Red Hat, System Admin, VoIP

    CCNP R&S 6 years expirience in network design, operation, management & troubleshooting. Equipment used in production environment: ASR1000/9k family, 76xx/65xx platforms, 2960/3560/3750 switches, 34xx/3750/38xx MetroEthernet family switches, AS5350 Voice Gateways. PIX, ASA & ASA-X appliances. Juniper MX/EX/SRX/SSG ...

    CCNP R&S 6 years expirience in network design, operation, management & troubleshooting. Equipment used in production environment: ASR1000/9k family, 76xx/65xx platforms, 2960/3560/3750 switches, 34xx/3750/38xx MetroEthernet family switches, AS5350 Voice Gateways. PIX, ASA & ASA-X appliances. Juniper MX/EX/SRX/SSG platforms. HP MSR21xx routers and access switches. Huawei MA56xx & access switches, EdgeCore switches, ZyXEL DSLAMs& switches. AudioCodes MP202/11x Voice Gateways, Mediant 1000/2000 Voice Gateways, Software used in production environment: Softswitches: MERA MVTS/MVTSII/RTU, OpenCA, CommunigatePRO, Asterisk/FreePBX/Elastix. OS:Red Hat/SuSE/Debian Linux, FreeBSD,OpenBSD. Scripting: bash,python Virtualization:VMWare less

  • Hire ionut0709

    ionut0709

    Romania
    1 Review
    $20 USD/hr

    Top Skills: Asterisk PBX, VoIP, Romanian, Technical Support, Telecommunications Engineering

    Telecom engineer with 10 years experience. • Technical Competence:  Knowledge of the following BSS/OSS Products  SONUS PSX/SBC/GSX/SGX/DSI  DIGITALK  SANSAY VSX/CPX/RSX/MSX/MSP  CISCO AS5400/AS5350, 650x, 3750, 720x  NACT STX/IPAX/NTS  IQSIM  Mediatel  Good knowledge of network provisioning and telecommu ...

    Telecom engineer with 10 years experience. • Technical Competence:  Knowledge of the following BSS/OSS Products  SONUS PSX/SBC/GSX/SGX/DSI  DIGITALK  SANSAY VSX/CPX/RSX/MSX/MSP  CISCO AS5400/AS5350, 650x, 3750, 720x  NACT STX/IPAX/NTS  IQSIM  Mediatel  Good knowledge of network provisioning and telecommunication standards;  Protocol stack knowledge (SIP, H323, SS7, ISDN, NFAS);  Knowledge of open source voice platforms: Asterisk, Vicidial, Kamailio (beginner).  Knowledge of database administration: MSSQL, MySQL (basic);  Linux administration (basic)  Basic scripting (Perl, Shell, PHP);  Knowledge about SNMP and monitoring tools: Cacti, Nagios; less

  • Hire MikeRRR

    MikeRRR

    Romania
    12 Reviews
    $15 USD/hr

    Top Skills: Linux, System Admin, Apache, VoIP, Asterisk PBX

    Linux Distros : CentOS, RedHat, Ubuntu, Debian WebServer : Apache, nginx Caching systems/ Load balancing (web) : Varnish, HA Proxy Virtualization : Xen , VMware, VirtualBox Voip related : asterisk[freepbx,freeswitch,trixbox, elastix], freeswitch, opensips, ss7 interconections VPNs : openvpn, ipsec, gre tunnels Cisc ...

    Linux Distros : CentOS, RedHat, Ubuntu, Debian WebServer : Apache, nginx Caching systems/ Load balancing (web) : Varnish, HA Proxy Virtualization : Xen , VMware, VirtualBox Voip related : asterisk[freepbx,freeswitch,trixbox, elastix], freeswitch, opensips, ss7 interconections VPNs : openvpn, ipsec, gre tunnels Cisco switches : routing, bgp, vlans Databases : MySQL, MariaDB, Percona Mail : sendmail, postfix, qmail, spamassassin, clam AV Firewalls : iptables, shorewall (iptables based) Monitoring tools : nagios, cacti, smokeping Scripting : bash, python less

  • Hire faarukk

    faarukk

    Bangladesh
    0 Reviews
    $25 USD/hr

    Top Skills: Mobile Phone, PHP, Software Architecture, Website Design, C# Programming

    I am a mobile App/Game, desktop software and web development . I have been developing Iphone/android Apps/Games , Web Apps for 6 years. You can see high skilled apps in my portfolios.I will work hardly for Good quality and service. I believe that my skills would be ideal for your project. My skill: - IPhone/Android ...

    I am a mobile App/Game, desktop software and web development . I have been developing Iphone/android Apps/Games , Web Apps for 6 years. You can see high skilled apps in my portfolios.I will work hardly for Good quality and service. I believe that my skills would be ideal for your project. My skill: - IPhone/Android App and Game - Web Site / Mobile web - C/C++/C#/PHP/ASM/Script - Reversing, Network, OS - VoIP, Video Conference - Linux less

  • Hire marjanahmed13

    marjanahmed13

    Bangladesh
    1 Review
    $130 USD/hr

    Top Skills: Facebook Marketing, Social Networking, Internet Marketing, Twitter, SEO

    It's Marjan, offering the best deal- of course available services according to your budget with 24/7 customer support. Looking for Urgent work? Just Ready!!! Looking for steady?? Just welcome!! Here you will get services just As You Like It! The projects I bid I am doing myself. It is not that I am going to outs ...

    It's Marjan, offering the best deal- of course available services according to your budget with 24/7 customer support. Looking for Urgent work? Just Ready!!! Looking for steady?? Just welcome!! Here you will get services just As You Like It! The projects I bid I am doing myself. It is not that I am going to outsource the projects I win! I have a very skilled team who are doing the associating tasks under my guidance and supervision (which cannot be completed without team work). So quality is guaranteed here. I know I am carrying the flag of Bangladesh in this International market to acquire foreign currency so relationship is more important than everything to me. If I accept a project, I am confident I will be able to accomplish entire requirement and my responsibility begins with the promise that there will be no problem with the things I work with and the employer can be relaxed from the worries of reselling and disclosing. Deadline gets utmost priority that's why I am always running in timely fashion but that speed never sacrifices the quality a bit. I provide service 24 hours, 365 days and you will find me online whenever you need to discuss any issue. Most welcome for any short as well as urgent project. Just knock me any time, I will be always there to fulfil your requirement. My way is good communication and honesty and I shall make you get 200% satisfaction with the best quality service to reach the destination. Here is Your Business Each and Everything Related To Computer e-marketing Websites, IT and Software Design and Multimedia Writing and Content SEO less

  • Hire shibin123sl

    shibin123sl

    United Kingdom
    1 Review
    $16 USD/hr

    Top Skills: PHP, MySQL, Website Design, Magento, AJAX

    We are one of the leading Software Development Company located at Northampton, UK and Cochin, India. Formerly Shrishti Informatics, The company was founded in 2006 by software professionals with considerable industry experience in software design and development. Shrishti info solutions is a global force, uniquely ...

    We are one of the leading Software Development Company located at Northampton, UK and Cochin, India. Formerly Shrishti Informatics, The company was founded in 2006 by software professionals with considerable industry experience in software design and development. Shrishti info solutions is a global force, uniquely positioned to handle customers' IT solutions across their extended enterprises. We offer services towards web designs, web application development, Ecommerce Solutions, Offshore staffing, Offshore Outsourcing, ERP Softwares, Multimedia, Mobile Application development for iPhone and Android and Search Engine Optimization. less