VoIP Developers For Hire

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  • Hire meral

    meral

    Ukraine
    53 Reviews
    $60 USD/hr

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

    We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, prov ...

    We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, proved we can do complex modules for freepbx/trixbox, we have a2billing contributors in team. Also we have experience with multi-server voip clusters end virtualized voip services,including ones in amazon ec2. -small and large VOIP system based on SIP protocol -general voip architecture design -web and billing for voip -support for asterisk, freepbx/trixbox and a2billing, openser/kamailio/opensips. -modules and addons for asterisk, freepbx, a2billing -load balance using openser/kamailio/opensips -virtualization with openvz, xen, amazon ec2 service. -support for linux systems and supply services for voip. -create network storage clusters, mysql replicated setup, mysql-clustered experience -per hour support and consulting for all above every finished project have free limited 10 day support&bugfixes. note, we have very few aborted projects, most of them from client side. We have NO "work-in-progress-forever" list like alot of users have. so completion rate is REAL. Only thing we not do is graphical design work, we are sorry but it is hard to be proffessional in voip and design in same time. We are choosing be best in VOIP less

  • Hire vw7237226vw

    vw7237226vw

    United States
    3 Reviews
    $25 USD/hr

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

    I'm a swiss-army knife geek. Not a true master of anything, but handy to have around. Programming, system admin, electronics, networking, and communications to name a few. Been in front of a computer 30 years, been doing professional computer work for 20.

    I'm a swiss-army knife geek. Not a true master of anything, but handy to have around. Programming, system admin, electronics, networking, and communications to name a few. Been in front of a computer 30 years, been doing professional computer work for 20. less

  • Hire chajongsok

    chajongsok

    China
    1 Review
    $30 USD/hr

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

    MikeRRR

    Romania
    11 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 daniloffleonid

    daniloffleonid

    Russian Federation
    4 Reviews
    $20 USD/hr

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

    CCNP R&S 6 years expirience in network design, operation, management & troubleshooting. Expert knowledge in the most valuable VoIP and traditional telephone standards and protocols, various 4&5 class soft switches configuration and management. Strong knowledge of UNIX system architecture and over 10 years ...

    CCNP R&S 6 years expirience in network design, operation, management & troubleshooting. Expert knowledge in the most valuable VoIP and traditional telephone standards and protocols, various 4&5 class soft switches configuration and management. Strong knowledge of UNIX system architecture and over 10 years of experience in management and support of various Linux/BSD installations and most popular services(daemons) on them. less

  • Hire vavy

    vavy

    Russian Federation
    1 Review
    $19 USD/hr

    Top Skills: Linux, Network Administration, System Admin, Perl, Cisco

    If you are looking for expert in such areas as Linux/Unix, VPN, KVM, Cisco, BGP, Radius, Windows, Clusters, Hyper-V, SAN, OpenSource, Voip, and so on... It's me. I work as individual. My local timezone is GMT+5. My real name is Sergey. Contact me. I would be glad to solve your problems. Thank you.

    If you are looking for expert in such areas as Linux/Unix, VPN, KVM, Cisco, BGP, Radius, Windows, Clusters, Hyper-V, SAN, OpenSource, Voip, and so on... It's me. I work as individual. My local timezone is GMT+5. My real name is Sergey. Contact me. I would be glad to solve your problems. Thank you. less

  • Hire cromerty

    cromerty

    United Kingdom
    1 Review
    $300 USD/hr

    Top Skills: Voice Talent, VoIP, Marketing

    Do you have a Voice Talent job and are looking for a talented and experienced Voice Talent Professional? I believe that my experience and skill in this background will prove to be of great help to you. I have worked as a Voice Talent Professional for many years and my skills and experience will prove useful to your ...

    Do you have a Voice Talent job and are looking for a talented and experienced Voice Talent Professional? I believe that my experience and skill in this background will prove to be of great help to you. I have worked as a Voice Talent Professional for many years and my skills and experience will prove useful to your work. I am ready to start working on your job today. 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