Asterisk PBX Developers For Hire

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    Hire meral

    meral

    Ukraine
    4.9
    7.8
    (93 reviews)
    $60 USD/hr

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

    We are working with asterisk more then 11 years. Have only linux admins with 15+ years experience in team and asterisk expert with at least 5-6 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, pro ...

    We are working with asterisk more then 11 years. Have only linux admins with 15+ years experience in team and asterisk expert with at least 5-6 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. -enhancments and addons for asterisk, freepbx, a2billing -load balance using openser/kamailio/opensips -virtualization with openvz, xen, amazon ec2 service. -support for linux systems and suplimentary 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 user have. so completion rate is REAL. Only thing we not do is grafical 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

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    Hire linuxfreak1985

    linuxfreak1985

    Pakistan
    4.9
    5.4
    (26 reviews)
    $12 USD/hr

    Top Skills: Linux, PHP, Email Marketing, Bulk Marketing, System Admin

    Welcome to LinuxFreakz(Designers, Wordpress, PHP and Linux Developers) are working to provide 24x7 support and services to clients. We specialise in Design(logo design, website design), WordPress / Joomla(Websites and Its custom addons), Magento, Bulk Email Marketing Hosting and Accounts, Linux / Unix Systems, Fir ...

    Welcome to LinuxFreakz(Designers, Wordpress, PHP and Linux Developers) are working to provide 24x7 support and services to clients. We specialise in Design(logo design, website design), WordPress / Joomla(Websites and Its custom addons), Magento, Bulk Email Marketing Hosting and Accounts, Linux / Unix Systems, Firewalls, VPN Services, Interspire(its mods: multiple subject rotation,multiple ips, feedback loop,multiple signature and more), Enterprise Email Systems such as Postfix / PowerMTA(multiple domains/ips,ipv6 and other customization) and Zimbra. I accept your project only if 100% milestone created and i bid those projects which i can complete 100% and my specialties are based upon OpenSource Systems related to Administration and Development side less

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    Hire xuniltech

    xuniltech

    India
    4.9
    4.8
    (12 reviews)
    $20 USD/hr

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

    We specialize in Open Source Solutions, providing a robust, flexible, customizable and efficient (thereby greener) IT Infrastructure for an organization. All these solutions are backed by 24x7 Support so as to ensure uninterrupted working of services. ## Area of Expertise Linux(Debian/Ubuntu/CentOS/Redhat), Linu ...

    We specialize in Open Source Solutions, providing a robust, flexible, customizable and efficient (thereby greener) IT Infrastructure for an organization. All these solutions are backed by 24x7 Support so as to ensure uninterrupted working of services. ## Area of Expertise Linux(Debian/Ubuntu/CentOS/Redhat), Linux Firewalls, Pfsense, Openvpn,L2TP, IPSEC, PPTP VPN. Asterisk(VOIP), Kamailio/OpenSips, Elastix/Freepbx, Apache,PHP/MySQL, Nginx, Varnish, PHP-FPM, EMail Serve rs, Interspire E-Marketer, Zimbra, Cisco & Juniper Routers/Switches, Amazon Web Services, ITIL less

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    Hire valjan

    valjan

    Serbia
    5.0
    1.3
    (1 review)
    $15 USD/hr

    Top Skills: Software Architecture, Software Testing, MySQL, PHP, Microsoft Exchange

    I have more than 25 years of experience in working with computers. In all these years, I have done: - PC hardware assembly and maintenance, - network maintenance, - OS administration, - software development (mostly accounting software, produced in Clipper, Visual Basic, Java, C#, PHP + HTML + Javascript + C ...

    I have more than 25 years of experience in working with computers. In all these years, I have done: - PC hardware assembly and maintenance, - network maintenance, - OS administration, - software development (mostly accounting software, produced in Clipper, Visual Basic, Java, C#, PHP + HTML + Javascript + CSS) - web development, - database development (dBaseIV, Access, MySQL, MSSQL, Oracle) - MS Office 2003 macros, - technical support, - sometimes even software sales & marketing. I have experience with administering all flavors of Windows Server 2000, 2003, and 2008, workstations with MacOS, and some Linux administration experience (Ubuntu and CentOS). I have experience with Exchange 2003, 2007, and 2010, IIS, ISA 2004 and 2006, Microsoft cloud services (BPOS, Hosted Exchange, Forefront, etc.), Symantec BackupExec and BackupExec System Recovery, Asterisk PBX, network printers including some specialized ones, routers and WiFi APs, various handheld devices, POS equipment, etc. I am Microsoft Certified System Administration Windows Server 2003 since March 2007, and I am working on my security specialization. I have Certificate of Proficiency in English since 2000, along with Certificate of Advanced English (1998) and First Certificate in English (1997). ## Area of Expertise - MCSA, - networks, - computer security - malware removal - Asterisk - Clipper + dBase IV, - Visual Basic, - Java, - MySQL, - PHP, - HTML, - JavaScript, - CSS, - Joomla - MS Office 2003 macros - languages (English, Slovak, Serbian, German, some Danish) less

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    Hire voipexpert05

    voipexpert05

    India
    4.9
    5.9
    (32 reviews)
    $30 USD/hr

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

    Asterisk,VoIP,callshop,A2Billing,Android development,Callshop,sms callback email callback ..

    Asterisk,VoIP,callshop,A2Billing,Android development,Callshop,sms callback email callback .. less

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    Hire Soolvebits

    Soolvebits

    Pakistan
    5.0
    0.7
    (1 review)
    $25 USD/hr

    Top Skills: Joomla, PHP, HTML, CSS, Website Design

    We have years of experience in Web Development and Linux Server Administration. Our objective is to help our customers create and manage a feasible I.T infrastructure that leads any company to higher profits and superior agility.

    We have years of experience in Web Development and Linux Server Administration. Our objective is to help our customers create and manage a feasible I.T infrastructure that leads any company to higher profits and superior agility. less

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    Hire tahiralmas

    tahiralmas

    Pakistan
    5.0
    2.0
    (2 reviews)
    $20 USD/hr

    Top Skills: Telemarketing, PHP, C Programming, Script Install, System Admin

    We are a team of experienced , challenging, committed professionals in open source telephony. We have completed various projects like outbound dialer and scheduler outbound messaging center multi user pabx system gsm based control center fax to mail email to fax web to fax

    We are a team of experienced , challenging, committed professionals in open source telephony. We have completed various projects like outbound dialer and scheduler outbound messaging center multi user pabx system gsm based control center fax to mail email to fax web to fax less

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    Hire SimbioS

    SimbioS

    Ukraine
    4.8
    2.8
    (1 review)
    $15 USD/hr

    Top Skills: Linux, System Admin, MySQL, Amazon Web Services, Cloud Computing

    > DNS&DHCP: Subdomain, DKIM, SPF, DyDNS, DHCP, Dynamic DNS & DHCP > Web Servers: Apache, Nginx, Jetty, Tomcat > Multimedia: RED5Server, FFMPEG, etc > Mail Servers: Postfix, Sendmail, Exim, Postfix, Zimbra CS (by yahoo) > Saving of network resources consumption: Iptables, Squid, SAMS, advanced traffic shapers/fi ...

    > DNS&DHCP: Subdomain, DKIM, SPF, DyDNS, DHCP, Dynamic DNS & DHCP > Web Servers: Apache, Nginx, Jetty, Tomcat > Multimedia: RED5Server, FFMPEG, etc > Mail Servers: Postfix, Sendmail, Exim, Postfix, Zimbra CS (by yahoo) > Saving of network resources consumption: Iptables, Squid, SAMS, advanced traffic shapers/filters > Protected communication channels creation: VPN, PPTP, PPPoE, OpenVPN > Advanced monitoring systems: Nagios, Centreon, Zabbix > Extended system of data-backup/data encryption: Amanda, Bacula > Server panels setup and configuration: cPanel, ISPmanager, Plesk, Webmin/Virtualmin > Database servers management: MySQL, PostgreSQL, MS SQL > Secure servers: SSL certificates installation, security audit > VoIP: Asterisk, Openmeeting, Freeswitch > Server monitoring and pro-active fixing, if down and more... less

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    Hire Bagrov

    Bagrov

    Bulgaria
    5.0
    4.5
    (9 reviews)
    $20 USD/hr

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

    I am head of a company that is consisted of 4 PHP/MySQL developers and 2 IP Networking/VoIP consultants. We are fast growing company that constantly invest in education of its employees. We can afford to take your job without any advanced payment (risk) from you. We can support our clients remotely and even o ...

    I am head of a company that is consisted of 4 PHP/MySQL developers and 2 IP Networking/VoIP consultants. We are fast growing company that constantly invest in education of its employees. We can afford to take your job without any advanced payment (risk) from you. We can support our clients remotely and even on-site. We know how to do your project right. We know how much time it will take. less

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    Hire drlior

    drlior

    Israel
    5.0
    2.8
    (1 review)
    $40 USD/hr

    Top Skills: Asterisk PBX, Linux, SQL, Python, Visual Basic

    Telephony solutions developer and integrator.

    Telephony solutions developer and integrator. less