Trixbox Freelancers

Showing 10 freelancers

Trixbox Freelancers

Showing 10 freelancers

  • VoIP Expert / IP-PBX Specialist / Computer Networks / Linux

    A man interested in all things Computer and Data/Voice Networks related. Also a Linux and Virtualization enthusiast :) A strong supporter of Richard Stallman and Open Source software movement! You can visit and view my thoughts on: http://myciscojournal.blogspot … more

    A man interested in all things Computer and Data/Voice Networks related. Also a Linux and Virtualization enthusiast :) A strong supporter of Richard Stallman and Open Source software movement! You can visit and view my thoughts on: http://myciscojournal.blogspot.com Some Areas of my expertise: VoIP: -Genband Nextone - Expert -Sonus and NBS Solution - Expert -MVTS Pro and MVTS II - Expert -Acme Packet - Sound proficiency -Asterisk PBX: Full proficiency -Strong knowledge of SIP protocol and SIP routers/proxy servers/SS7 -OpenSER (Kamailio/OpenSips) -Load Balancing, Least Cost Routing, High Availability, NAT Traversal, Rate and billing systems, etc. -IVRs/Auto Attendant Development. -Wireshark - Expert Cisco Routing and Switching technologies. Centos/Fedora/Red Hat Enterprise Linux Various Billing solutions: -A2Billing: Full proficiency (configuration from scratch, customisation) -CDRTool (prepaid billing/accounting and sip tracing for OpenSIPS using RADIUS) -CDR-Stats (call detailed statistic/realtime stat for asterisk and freeswitch) - vBilling (billing for Freeswitch) Above all, a passionate technical writer, who enjoys writing down great tutorials in his free time :)  less

    cisco-routers cisco-voip sip linux-system-administration vicidial elastix trixbox a2billing freepbx asterisk 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 1139 HOURS
    • MALAYSIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Admin: Systems, Network, Exg, IT Support, PBX, Spiceworks, Vicidial

    I provide affordable and quality IT and BPO services to oDesk clients. Recently, I have completed the setup of a 20-seater call center. My work experiences over the past couple of years have strengthened my skills and expertise in systems … more

    I provide affordable and quality IT and BPO services to oDesk clients. Recently, I have completed the setup of a 20-seater call center. My work experiences over the past couple of years have strengthened my skills and expertise in systems and network administration including IT project analysis and implementation. Please feel free to view my complete profile for details.  less

    centos trixbox vicidial 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 4 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Linux System, Network and VOIP Engineer/Admin - more than 10 years

    I am having more than 12 years of Linux system and network administration, VoIP deployments, system integration. My major expert areas are: >>TCP/IP networking & Security :- Advanced ip routing, forwarding, filtering and firewall with Netfilter Iptables, TCP Wappers, Fail2Ban >>Servers … more

    I am having more than 12 years of Linux system and network administration, VoIP deployments, system integration. My major expert areas are: >>TCP/IP networking & Security :- Advanced ip routing, forwarding, filtering and firewall with Netfilter Iptables, TCP Wappers, Fail2Ban >>Servers :- Sendmail, Postfix, Dovecot, Courier IMAP, Squirrelmail, Roud cube, BIND, Apache, Nginx, VSFTPD, DHCPD, Squid, Samba, Ziproxy(image compression proxy server), any open source or closed source software in the field >> Control Panels :- CPanel installation and administration >>VoIP :- FreeSwtich, Asterisk based products (Bare Asterisk, Elastix, Trixbox, FreePBX or any related), secure RTP streams (SRTP) with Transport Layer Security (TLS) with or without Server Certificate, CRM integration and Dialers >>Monitoring and remote admin :- Log analyzing, Monitoring, Remote desktop, Remote Admin using tools such like Sarg, Nagios, FreeNX, SSh/Telnet >>Scripting :- Bash, PHP, Perl, Curl >>Web and Database :- SQL Server, MySQL, HTML, PHP, Java Scripts >>Inter-networking :- LAN/WAN using Cisco and DLink Routers, Managed and unmanned Switches, Structured cabling and Fiber cabling systems, >>Telecommunication :- Circuit Switching, SDH and PDH, Ip based networks, Transmission, Telecommunication network implementation and maintenance >>Virtualization:- WMWare Exsi 4/5, HyperV, VirturlBox, Zen >>Operating Systems :- Redhat or Dabian based servers such like CentOS, Ubuntu, Dabian etc,. ### My time zone : GMT +5.30 (Asia/Colombo) Pls consider this on hiring me ### Quality of work : Commit to provide 100% not a bit less than that. If I say it can be done .. definitely it is possible. If I say cant .. surely I cant do that. Welcome clients...  less

    linux-system-administration asterisk vmware-esx elastix trixbox php perl centos ubuntu nagios sendmail postfix iptables squid mail-server-implementation ftp cisco-routers network-administration email-deliverability-consulting email-marketing google-apps windows-administration unix-shell 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 73 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 24 PORTFOLIO ITEMS
    • 4 TESTS
  • Extensive Linux Administrator

    I have the ability to work as a Linux Server Administrator & having a relatively previous experience on: 1. Linux Server Administration, Management, Maintenance . 2. Building Web servers from scratch 3- Web Hosting Support, C-Panel, WHM, WHMCS, Websites migration & Installing php … more

    I have the ability to work as a Linux Server Administrator & having a relatively previous experience on: 1. Linux Server Administration, Management, Maintenance . 2. Building Web servers from scratch 3- Web Hosting Support, C-Panel, WHM, WHMCS, Websites migration & Installing php scripts 4. Servers like Apache, DNS, DHCP, FTP(Pure,Pro,Vsftpd), SSH, LAMP, SSL, Asterisk, VoIP etc 5. integrating vtiger CRM with asterisk for call centers 6. Operating systems like Centos, Red-hat, Ubuntu, Fedora, VPS Cloud, VPS nodes. 7. I will provide Online support to my valued Customers, clientele & My honorable Employers.  less

    linux-system-administration lamp-administration cpanel whmcs apache-administration freepbx asterisk nginx trixbox crm technical-support web-content-management ftp mysql sendmail postfix openvpn openvz amazon-ec2 phpmyadmin 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 324 HOURS
    • EGYPT
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • Asterisk/voip/a2billing/freepbx expert

    My time is my value. So when you choosing me you can expect that job will be done in short terms and perfect. I not like to do something that not need be done, i prefer use developed components and … more

    My time is my value. So when you choosing me you can expect that job will be done in short terms and perfect. I not like to do something that not need be done, i prefer use developed components and solutions. That not mean i can't do development. I working with different programing tasks for last 26 years. yes, from 6 y.o. I live in it. So i prefer do something new&interesting; I can handle all tasks from linux administration/virtualization upto end-user web for voip. Only task i never do - graphical design part. That is not my field, better hire someone else for design. I have university degree, working with asterisk from start of this project. Have developing experience with freepbx/trixbox&a2billing. I am one of contributor of a2billing.org trunk. Also i can work as mysql/postgres DBA, database architect, has experience with following languages: Perl Python PHP C/C++ Javascript SQL Prolog/Lisp,Forth. In voip i can work with callweaver, asterisk, opensips, kamailio. Developed modules for freepbx, elastix, trixbox, a2billing.  less

    asterisk opensips a2billing freepbx virtualization linux-system-administration sql amazon-ec2 mysql sip trixbox elastix perl c++ python php css html xml windows-administration postgresql paypal-integration centos openvz xen-hypervisor 00 more less
    • $66.67 HOURLY RATE
    • 5.0
    • 416 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk … more

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako  less

    plesk whm cpanel lamp-administration vicidial trixbox asterisk vpn security penetration-testing mail-server-implementation apache-administration mysql postfix openvpn linux-system-administration redmine firewalls exim spamassassin awk unix-shell dns ssh ssl ubuntu technical-support technical-writing technical-documentation virtualization vmware-administration bacula mediawiki network-security nagios unix-system-administration snmp operating-systems-development magento windows-administration squid haproxy dhcp moodle samba ldap clustering apache-tomcat amazon-ec2 amazon-web-services subversion iptables svn git redhat-administration bash-shell-scripting xen-hypervisor 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 981 HOURS
    • INDIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 4 TESTS
  • Senior Linux Administrator / Asterisk / VoIP / cPanel / Perl / BASH

    I am a senior technical engineer who has 10 years IT experience in the following areas: Advanced Linux Cluster Administration Advanced Knowledge of shell scripting Network Administration Network Security (Penetration Testing) Server Auditing Technical Support Virtualization (mainly Parallels Virtuozzo/openVZ … more

    I am a senior technical engineer who has 10 years IT experience in the following areas: Advanced Linux Cluster Administration Advanced Knowledge of shell scripting Network Administration Network Security (Penetration Testing) Server Auditing Technical Support Virtualization (mainly Parallels Virtuozzo/openVZ) Web hosting Control panels such as cPanel,Plesk,DirectAdmin Tweaking and Optimizing Apache for better performance Hardening PHP Data recovery Asterisk/Trixbox/Elastix/VoIP solutions.  less

    linux-system-administration asterisk mysql cpanel whm centos samba apache-administration perl security nagios bash freepbx trixbox 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 4945 HOURS
    • EGYPT
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
  • 15+ Years PC/Network/Telecom Administration/Design/Support

    Over my 15+ year career, I have a very broad range of IT and Telco experience. American Citizen, English as only language. I have wide experience in TCP/IP nework design, planning, implementation and support. Experience specifically with Routing (RIP … more

    Over my 15+ year career, I have a very broad range of IT and Telco experience. American Citizen, English as only language. I have wide experience in TCP/IP nework design, planning, implementation and support. Experience specifically with Routing (RIP, OSPF, EIGRP, etc.), Switching (VLAN), and Security (Firewall and VPN) on the network side. VoIP experience with setting up full PBX functionality with Trixbox (Asterisk on CentOS with FreePBX), or Asterisk stand-alone with anywhere from 5 to 500 end users including remote users, and installing and helping to implement Avaya IPOffice (small office VoIP solution) and 8500/8700 (Enterprise level VoIP) for 10 to 2500 users. I have consistently increased my knowledge over the years to include everything from simple web page design and updates, to desktop and server build and repair, and mostly including network connectivity from the desktop all the way to Internet and VPN connectivity. I try to continually keep up with new technology and am very open to testing and learning anything new. Looking for a remote (outsource) employment (permanent/contract) in following positions: - LAN/MAN/WAN network administrator - IT consultant - VoIP consultant - Server Management (Linux minimal, Windows substantial) - project manager assistant (in IT/Networking area) - pre-sale engineer (pre-sale engineer assistant)  less

    windows-administration asterisk trixbox cisco-routers firewalls 00 more less
    • $15.56 HOURLY RATE
    • 5.0
    • 2 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Network Administrator, VOIP, Call Center, Server Based Networking

    Since last 5 years now I'm involved intensely in end-to-end VoIP setups.Got experience on most of the asterisk based applications like Elastix, trixbox, a2billing , freepbx, vicidial. Developed clicktocall solution, voicebroadcast solution, Phone verification systems using asterisk. Actual development … more

    Since last 5 years now I'm involved intensely in end-to-end VoIP setups.Got experience on most of the asterisk based applications like Elastix, trixbox, a2billing , freepbx, vicidial. Developed clicktocall solution, voicebroadcast solution, Phone verification systems using asterisk. Actual development of the projects, including aiding other teams develop the exact required component for the projects. And after deployment Support. I'm proficient in following domains * VoIP * Server Administration * Network Administration I've experience in Following tools. * Asterisk * Configuration of Asterisk Server for Outbond & Inbond call center solution. * Deployed several Contact center solutions (Outbound / Inbound ). * Text to speech in Asterisk. * Asterisk Real Time. * Voice Broadcasting in Asterisk / Vicidial * Getting value from Database through dial plan and use it in text to speech. * Configuration and troubleshooting of VICIDIAL * OpenSIPs * Kamailio * Vicidial * MySQL * Linux OS  less

    network-administration call-center-management asterisk elastix trixbox vicidial sip linux-system-administration database-administration microsoft-visual-basic crystal-reports sql mysql oracle-database 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 1 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 14 TESTS
  • System Administrator

    I have 12 years experience as a Linux/Unix Administrator. All these years I have never stopped educating and developing myself. Being in many critical and complicated situations at my work I have gained experience which is very useful for me today.

    firewalls bgp tcp-ip network-administration computer-networking cisco-routers vpn apache-administration database-management dns dhcp software-debugging embedded-linux exim freebsd ftp ssl html php bash perl git linux-system-administration windows-administration windows-xp-administration ospf mysql nagios operating-systems-development openvpn openbsd openvz postgresql postfix trixbox asterisk security email-marketing 00 more less
    • $14.00 HOURLY RATE
    • 5.0
    • 194 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
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