VoIP Developers For Hire

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  • Hire meral

    meral

    Ukraine
    55 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 daniloffleonid

    daniloffleonid

    Russian Federation
    4 Reviews
    $25 USD/hr

    Top Skills: Network Administration, Linux, VoIP, Cisco, Red Hat

    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 wjs425

    wjs425

    China
    1 Review
    $50 USD/hr

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

    I am a talented Iphone/Android developer and I'm excited to start on your projects. I have experience working with ios apps, Android apps, cocos2d, cocos2dx and so on. I am also experienced in Android. My other skills include Apache, ASP, phonegap and iPad. I'm ready to work on your projects today. As I am a hig ...

    I am a talented Iphone/Android developer and I'm excited to start on your projects. I have experience working with ios apps, Android apps, cocos2d, cocos2dx and so on. I am also experienced in Android. My other skills include Apache, ASP, phonegap and iPad. I'm ready to work on your projects today. As I am a highly skilled developer which means I can develop any kind of app. Please contact me and test my skills and hire me. less

  • Hire abusayem1

    abusayem1

    Bangladesh
    1 Review
    $17 USD/hr

    Top Skills: PHP, Asterisk PBX, VoIP, RESTful, Codeigniter

    I am Experienced PHP&MySQL Developer. I have 3 years of working knowledge on PHP&MySQl and had Sound knowledge on Software Design and Anlysis as I do BSc. in Software Engineering. I generally works with Laravel, CodeIgniter and Slim Framework. I have also knowledge on Jquery, HTML5, CSS3 and Bootstrap. My Second La ...

    I am Experienced PHP&MySQL Developer. I have 3 years of working knowledge on PHP&MySQl and had Sound knowledge on Software Design and Anlysis as I do BSc. in Software Engineering. I generally works with Laravel, CodeIgniter and Slim Framework. I have also knowledge on Jquery, HTML5, CSS3 and Bootstrap. My Second Language Python and Work with Frappe Framework and ERPNext. I can Setup ERPNext and Customized to fulfill your needs. I also have good Knowledge on Asterisk and IVR and build a billing on `Asterisk` for www.hpsolution.us. Willing to Work with you less

  • Hire MikeRRR

    MikeRRR

    Romania
    12 Reviews
    $20 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 nikessl

    nikessl

    Nepal
    1 Review
    $19 USD/hr

    Top Skills: Asterisk PBX, System Admin, Software Architecture, Telecommunications Engineering, Telemarketing

    Over the last 5 years, I have installed a wide range of servers under Linux , Windows , Asterisk, Vicidial, Goautodial, Freepbx, a2billing, WHM and CPANEL including regular maintenance and updates for start-up companies and large businesses. My core competency lies in complete management of Linux, Windows, Asteris ...

    Over the last 5 years, I have installed a wide range of servers under Linux , Windows , Asterisk, Vicidial, Goautodial, Freepbx, a2billing, WHM and CPANEL including regular maintenance and updates for start-up companies and large businesses. My core competency lies in complete management of Linux, Windows, Asterisk, Vicidial, Goautodial, Freepbx, and CPANEL, and I am seeking opportunities to build servers as per your need from the ground up for you or your business. I also have some experience in the following areas: SQL, HTML, CSS, PHP, Hostings,SEO, web development & software design and testing. less

  • Hire kkkaaan

    kkkaaan

    Russian Federation
    2 Reviews
    $20 USD/hr

    Top Skills: Asterisk PBX, VoIP, SugarCRM, CRM, Cisco

    I have experience of carrying out a full stroke of operations from a choice, installation, attending on the following systems: Telephony: - Digital exchanges of Panasonic - all ruler. - Speech Panasonic processors VOIP - a2billing - Asterisk - Panasonic - Microsoft Lync - Cisco - CRM IPTV - Middleware stalker ...

    I have experience of carrying out a full stroke of operations from a choice, installation, attending on the following systems: Telephony: - Digital exchanges of Panasonic - all ruler. - Speech Panasonic processors VOIP - a2billing - Asterisk - Panasonic - Microsoft Lync - Cisco - CRM IPTV - Middleware stalker - ffmpeg less

  • Hire rsatinder

    rsatinder

    India
    3 Reviews
    $30 USD/hr

    Top Skills: Asterisk PBX, Software Architecture, PHP, Perl, Website Design

    I am a talented and experienced Asterisk PBX Developer. I have good experience with Asterisk PBX and I have been working as a Asterisk PBX Developer for many years. I am a hard worker and enjoy working at all critical conditions. If hired by you I will be responsible to complete the task within the stipulated time ...

    I am a talented and experienced Asterisk PBX Developer. I have good experience with Asterisk PBX and I have been working as a Asterisk PBX Developer for many years. I am a hard worker and enjoy working at all critical conditions. If hired by you I will be responsible to complete the task within the stipulated time frame and with utmost confidence. Outsource me for your project and I promise to bring in the best output. 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 itamarjp

    itamarjp

    United States
    3 Reviews
    $50 USD/hr

    Top Skills: Linux, System Admin, PHP, MySQL, Asterisk PBX

    I am a fedora linux developer. look -> http://t.co/8vGSbRjC https://admin.fedoraproject.org/pkgdb/users/packages/itamarjp I am working with linux since 10+ years. some opensource projects that I work -> http://xrdp.git.sourceforge.net/git/gitweb.cgi?p=xrdp/xrdp;a=summary http://mydns-ng.git.sourceforg ...

    I am a fedora linux developer. look -> http://t.co/8vGSbRjC https://admin.fedoraproject.org/pkgdb/users/packages/itamarjp I am working with linux since 10+ years. some opensource projects that I work -> http://xrdp.git.sourceforge.net/git/gitweb.cgi?p=xrdp/xrdp;a=summary http://mydns-ng.git.sourceforge.net/git/gitweb.cgi?p=mydns-ng/mydns-ng;a=summary Once you have awarded me your project I am available via EMAIL, SKYPE, GTALK, YAHOO, AIM & MSN/HOTMAIL I require 100% milestone for all projects before I start work no exceptions. less