VoIP Developers For Hire

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  • Hire tektrix1

    tektrix1

    Pakistan
    11 Reviews
    $40 USD/hr

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

    We are group of voip and network professionals of having 10+ years experience in this field. We provide solutions based on CIsco as well as opensource Voice and network technologies

    We are group of voip and network professionals of having 10+ years experience in this field. We provide solutions based on CIsco as well as opensource Voice and network technologies less

  • Hire NZTSolution

    NZTSolution

    India
    3 Reviews
    $20 USD/hr

    Top Skills: Mobile Phone, iPhone, Android, Website Design, Objective C

    Mobile App Wizard l iPhone l Android l Windows l VoIP l PHP l Gaming l Web App l Design l Specialised Enterprise Solutions for Construction,F&B,Entertainment & Education Indusrty NZT is growing very fast... And you can grow with us too...!!!. Our expertise in the area of Mobile applications has been widely recogn ...

    Mobile App Wizard l iPhone l Android l Windows l VoIP l PHP l Gaming l Web App l Design l Specialised Enterprise Solutions for Construction,F&B,Entertainment & Education Indusrty NZT is growing very fast... And you can grow with us too...!!!. Our expertise in the area of Mobile applications has been widely recognized in a short span. With 50+ full time experienced and passionate Mobile app developers and 80+ iPhone l Android l VOIP l Web Apps, we have taken a good lead from start-ups. We work smart and hard to provide pixel-perfect design, peerless usability and scalable code. Our expertise in this area and determination towards client satisfaction adds great value in our services. If you are looking to get the best technological services and support, feel free to get in touch. It will be our pleasure to work with you. Thanks for visiting our profile.Hope to hear from you soon........!! less

  • Hire meral

    meral

    Ukraine
    51 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 voipexpert05

    voipexpert05

    India
    29 Reviews
    $35 USD/hr

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

    I have more than 7 years of experience in asterisk,linux,php,voip and a2billing. Mobile VoIP Diallers A2Billing Customer portal design My key skills are Android,, IOS applications, asterisk,freepbx,php,linux,mysql,voip,agi scripting, ivr design etc.I have done various projects like Callshop,A2Billing,Android d ...

    I have more than 7 years of experience in asterisk,linux,php,voip and a2billing. Mobile VoIP Diallers A2Billing Customer portal design My key skills are Android,, IOS applications, asterisk,freepbx,php,linux,mysql,voip,agi scripting, ivr design etc.I have done various projects like Callshop,A2Billing,Android development,sms callback email callback,Custom AGI Scripts,IVR development. less

  • Hire mdarii

    mdarii

    Moldova, Republic of
    13 Reviews
    $15 USD/hr

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

    Configuration of network devices: Mikrotik, Cisco. and other Have experience in: HyperV, Exchange, ISS, AD, apache, cpanel, MySQL, DNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Net-sntmp, Squid, DHCP Servers, NFS, VPN server like OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like ...

    Configuration of network devices: Mikrotik, Cisco. and other Have experience in: HyperV, Exchange, ISS, AD, apache, cpanel, MySQL, DNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Net-sntmp, Squid, DHCP Servers, NFS, VPN server like OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like flow-tools, Solaris Volume Manager, ZFS, mdadm, VirtualBox, XEN, VMWare ESX, OpenVZ. We also do scripting in bash. less

  • Hire mohammadba

    mohammadba

    United States
    1 Review
    $20 USD/hr

    Top Skills: Network Administration, Linux, Telecommunications Engineering, Wireless, Cloud Computing

    Senior Network Engineer,VoIP and Collaboration Expert, with recognized strength in designing, redesigning, implementing and supporting advanced Enterprise IP network and security infrastructure.Experienced in career level VoIP platforms. Experienced enterprise project including advanced integration of complicated ...

    Senior Network Engineer,VoIP and Collaboration Expert, with recognized strength in designing, redesigning, implementing and supporting advanced Enterprise IP network and security infrastructure.Experienced in career level VoIP platforms. Experienced enterprise project including advanced integration of complicated system and sub-systems. Experienced in Telecom networks. Ability to troubleshoot and optimize legacy and new network designs. Successfully maintains complete professionalism and personal commitment with excellent communication and people skills with the ability to train, motivate and supervise a team. less

  • Hire daniloffleonid

    daniloffleonid

    Russian Federation
    4 Reviews
    $10 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 MikeRRR

    MikeRRR

    Romania
    10 Reviews
    $15 USD/hr

    Top Skills: Linux, System Admin, VoIP, Apache, 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 linuxfreak1985

    linuxfreak1985

    Pakistan
    10 Reviews
    $12 USD/hr

    Top Skills: PHP, Linux, Email Marketing, Bulk Marketing, HTML

    Expertise: Wordpress Themes / Plugins Web design Bootstrap, HTML5/CSS3, Web design, Logo design Landing Pages Email Templates MailChimp / Interspire Linux Server Administration INTERSPIRE / POWERMTA Terms of Services • 99 Day Error Free Gaurantee Service • 100% Customer Satisfaction • Perfect 5 star reviews!! ...

    Expertise: Wordpress Themes / Plugins Web design Bootstrap, HTML5/CSS3, Web design, Logo design Landing Pages Email Templates MailChimp / Interspire Linux Server Administration INTERSPIRE / POWERMTA Terms of Services • 99 Day Error Free Gaurantee Service • 100% Customer Satisfaction • Perfect 5 star reviews!! • Guaranteed Refund if not satisfied • Good communication availability 24/7 less

  • Hire kokl

    kokl

    Latvia
    4 Reviews
    $50 USD/hr

    Top Skills: Linux, Nginx, System Admin, VoIP, PHP

    Hi , i am network architect and engineer with large expirience , (more than 10 years by now) . I can do any kind of networking , clustering high avaliabillity job for you. Please feel free to contact me :)

    Hi , i am network architect and engineer with large expirience , (more than 10 years by now) . I can do any kind of networking , clustering high avaliabillity job for you. Please feel free to contact me :) less