A2Billing Freelancers

Showing 94 freelancers

A2Billing Freelancers

Showing 94 freelancers

Browse A2billing job posts for project examples or post your job on oDesk for free!

A2billing Job Cost Overview

Typical total cost of oDesk A2billing projects based on completed and fixed-price jobs.

oDesk A2billing Jobs Completed Quarterly

On average, 5 A2billing projects are completed every quarter on oDesk.

5

Time to Complete oDesk A2billing Jobs

Time needed to complete a A2billing project on oDesk.

Average A2billing Freelancer Feedback Score

A2billing oDesk freelancers typically receive a client rating of 4.66.

4.66

Last updated: March 1, 2015

  • Expert in Asterisk, A2billing, Elastix and AWS, Cloud telephony

    Over the last nine years I have actively engaged in designing and implementing VOIP telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions using Asterisk, A2billing, Elastix, Asternic, PIAF, Trixbox and Amazon AWS cloud … more

    Over the last nine years I have actively engaged in designing and implementing VOIP telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions using Asterisk, A2billing, Elastix, Asternic, PIAF, Trixbox and Amazon AWS cloud telephony, Azure, HP Cloud, Rackspace and Digital Ocean Asterisk telephony installation. Provides call centre solutions using Asterisk, A2billing and Asternic. G729/G723 codec installation also Genband C3, Genband G9, Genband T800, Genband S3, Nextone VOIP Support.  less

    asterisk network-administration computer-networking ssl a2billing elastix voip-administration freepbx amazon-ec2 linux-system-administration 00 more less
    • $16.00 HOURLY RATE
    • 4.9
    • 750 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Perl hacker and Voip Expert

    I have more than 6 years working experience of voip industry. i am proficient in Asterisk, Freeswitch, Kamailio,Fusionpbx, A2Billing, Freepbx,Freeside and Linux Administrator. And i have planned and built dozen multi-tenant carrier pbx. i have been always supporting … more

    I have more than 6 years working experience of voip industry. i am proficient in Asterisk, Freeswitch, Kamailio,Fusionpbx, A2Billing, Freepbx,Freeside and Linux Administrator. And i have planned and built dozen multi-tenant carrier pbx. i have been always supporting two muti-tenant carrier pbx systems based thirdlane and FusionPBX which both have more than 500 concurrent calls and 3000 registrations extensions. I am able to coding with C/C++, Perl, PHP, shell, sql and other programming language. I am steady, honest and hard-working. I am fond of innovation and pursuiting new techonologies. click here to know me more: https://click.2-call.me/apa1  less

    asterisk a2billing freeswitch perl linux-system-administration c++ 00 more less
    • $27.78 HOURLY RATE
    • 4.7
    • 2192 HOURS
    • CHINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Project Manager

    Seasoned Engineer with over 7 years of work experience seeking position in project management. Extensive experience in software implementation with multinational team (development and QA teams located at India, China, Argentina and USA) and customer relationship skills. Great ability to … more

    Seasoned Engineer with over 7 years of work experience seeking position in project management. Extensive experience in software implementation with multinational team (development and QA teams located at India, China, Argentina and USA) and customer relationship skills. Great ability to plan and deliver a cost effective software applications with high quality. Expert in planning, management, scheduling and technically delivering the project on time and with full quality thus achieving customer satisfaction.  less

    project-management scrum agile-software-development requirements-analysis product-development object-oriented-design website-development basecamp recruiting a2billing asterisk freepbx 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1173 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Chief Executive Officer

    It has been a great learning experience for me since the start of my career in year 2001. I started my career as a Web Developer working on Perl programming language with MySQL as a backend. Over the years, I … more

    It has been a great learning experience for me since the start of my career in year 2001. I started my career as a Web Developer working on Perl programming language with MySQL as a backend. Over the years, I not only got exposure to other Software & Web programming language & techniques, but also got a vast exposure to System Engineering, Network Engineering, It & Telecom domains. Today, I feel proud to say that I am just not a Developer, but an Architect, a Designer, a Implementor, an Enforcer, an Entrepreneur, a complete Engineer with so many years of experience who Loves to work on any technology related IT, Software, Web, Mobile, Systems, Network, Telecom, ICT, ITeS, ITSP, Data Center, and ISP domains.  less

    asterisk php mysql lamp-administration linux-system-administration elastix trixbox firewalls project-management freepbx wordpress a2billing website-development iptables squid apache-administration 00 more less
    • $18.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • VoIP Expert / IP-PBX Specialist / Asterisk Ninja

    Over 11 years hands-on experience. i have a great knowledge on VoIP Hardware and Applications from open source softswitches, MultiTenant PBX and predictive dialers (Asterisk, Freepbx, FusionPBX, BlueBox, Thirdlane, FreeSwitch, A2Billing, Elastix, Trixbox, Vicidial, GoAutoDial, etc), to licensed softswitches (Voipswitch … more

    Over 11 years hands-on experience. i have a great knowledge on VoIP Hardware and Applications from open source softswitches, MultiTenant PBX and predictive dialers (Asterisk, Freepbx, FusionPBX, BlueBox, Thirdlane, FreeSwitch, A2Billing, Elastix, Trixbox, Vicidial, GoAutoDial, etc), to licensed softswitches (Voipswitch, Nextone, Voicemaster, PortaOne, Mera, etc) and other VoIP gateways. I have at least currently total of 500 IP-PBX server deployments and also do provide VoIP termination services. I work as a part-time consultant for a number of VoIP companies in the Philippines. I have a broad knowledge about networking and wireless. this includes routers, firewalls, access points and VSAT. I also do hardware/software troubleshooting and web designing (joomla and wordpress) and basic programming (php, html and perl) I am confident that i can deliver any work satisfaction guaranteed  less

    vicidial elastix trixbox pfsense sugar-crm vtiger paypal-api a2billing freepbx freeswitch asterisk hardware-troubleshooting teamviewer centos linux-system-administration windows-administration computer-repair call-handling network-security computer-networking windows-xp-administration paypal-integration yahoo-messenger wordpress html perl ajax filipino sip cpanel adobe-photoshop blackberry-app-development ftp skype video-editing dj video-conversion lotus-notes vmware-administration 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 1832 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 17 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux,VoIP and Windows Server Administrator

    I have over 5 years of hands on experiences in maintaining various servers mostly Microsoft & Linux based systems. Areas of my expertise are: 1. Asterisk, Elastix, Trixbox, FreePBX, Vicidial, A2Billing 2. Amazon EC2,S3,VPS,VMWare,ESXi,Xen,Open VZ … more

    I have over 5 years of hands on experiences in maintaining various servers mostly Microsoft & Linux based systems. Areas of my expertise are: 1. Asterisk, Elastix, Trixbox, FreePBX, Vicidial, A2Billing 2. Amazon EC2,S3,VPS,VMWare,ESXi,Xen,Open VZ 3. Mysql & MSSQL server 4. Windows based Servers, LAMP, Mail, DNS, Proxy Server 5. OpenVPN and L2TP/IPSec VPN 6. Webmin,Cpanel, WHM,Zpanel 7. Cisco,Mikrotik, DD-WRT,OpenWRT Special note: I am open for full-time job from 6:00 AM to 6:00 PM (PST)  less

    windows-administration freepbx elastix asterisk amazon-ec2 vpn cisco-routers amazon-web-services a2billing vicidial 00 more less
    • $8.00 HOURLY RATE
    • 4.9
    • 1655 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • 9+ years Server & Network Administrator

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM … more

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM Administration - Cloud : Amazon EC2-VPC, Loadbalancing, RDS, Route 53, S3, SNS, VPN,Firewall,Server administration, Rackspace - DBMS technologies : MySql - iis/apache/tomcat, Subversion,LAMP, - WHM / Cpanel build and administration in all sort of server platforms. - Website maintenance, migration, loadbalancing, DNS, SSL, Web Security - Email Server implementation, whitelisting, maintenance. - Jira, Confluence,Redmine administration, implementation & customization. - Mikrotik Router OS administration with ISP / WISP and total network implementation. - Asterisk / FreePBX / A2billing system building and administration - 24 X 7 availability for support & critical issues. - Contact: skype: nomanuahmed, Email: noman.u.ahmed@gmail.com  less

    linux-system-administration amazon-ec2 network-administration whm cpanel asterisk freepbx a2billing firewalls apache-administration apache-tomcat openvpn hardware-troubleshooting rackspace-cloudservers amazon-web-services 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 4352 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
  • .Net Developer with VoIP,WPF,WCF,Lync & Broadsoft

    With software development experience for more than 5 years in .Net and VoIP, I have developed software applications both business and communication oriented in the following technologies Programming Language - C# Technologies - WPF,WCF,ASP.Net Domain - VoIP and Business applications … more

    With software development experience for more than 5 years in .Net and VoIP, I have developed software applications both business and communication oriented in the following technologies Programming Language - C# Technologies - WPF,WCF,ASP.Net Domain - VoIP and Business applications With an excellent communication skill, I assure that your requirement will be delivered on time with perfection.  less

    wpf .net-framework c# sql wcf asp.net microsoft-lync-server asterisk a2billing 00 more less
    • $20.00 HOURLY RATE
    • 4.8
    • 11 HOURS
    • JAPAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Networking, VoIP Billing, Opensource PBX

    I have more than 8 years of experience in Network, VoIP and worked with USA’a few Enterprise network. I’m expert in open source VoIP Billing Software, Asterisk PBX. Customize Solution, Setup Full VoIP Business, Wholesale Termination, DID Billing, Calling Card, Residential and Business VoIP

    windows-administration central-desktop a2billing asterisk freepbx iphone-app-development android-app-development linux-system-administration 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
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