Freeswitch Freelancers

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

Freeswitch Job Cost Overview

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

oDesk Freeswitch Jobs Completed Quarterly

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


Time to Complete oDesk Freeswitch Jobs

Time needed to complete a Freeswitch project on oDesk.

Average Freeswitch Freelancer Feedback Score

Freeswitch oDesk freelancers typically receive a client rating of 4.61.

Last updated: May 1, 2015

Popular Freeswitch Searches

Clear all filters
Manvinder Singh

Manvinder Singh Agency Contractor

whmcs expert developer

India - Last active: 1 day ago - Tests: 5 - Portfolio: 2

I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and have integrated many complex payment gateways.I have experience in creating multi language websites in WHMCS. Apart from Expertise in WHMCS I have strong hand in Asterisk , PBX , VOIP, a2billing as well. There are lots of modules that I have created and customized in a2billing. I love programming and I am always eager to take new challenges. I have also developed websites in Joomla, Wordpress and core PHP with MySql. I have also developed web applications for Real Estate and Multi Level Marketing.

Groups: BigCommerce
Associated with: WHMCS Global Services
$15.22 /hr
4,487 hours
Kamran Rao

Kamran Rao Agency Contractor

Programmer, Web Developer, VoIP Expert (Freeswitch...

Pakistan - Last active: 12/15/2014 - Tests: 27 - Portfolio: 5

VoIP: freeswitch, asterisk, freepbx, fusionpbx, agi/ami programming Programming: perl, python, lua, bash Web development: html/css, wordpress, php, mysql Multimedia/Graphics: gimp, inkscape, audacity OS: Linux, Windows

Associated with: Nethawk (Pvt) Limited
$13.33 /hr
115 hours
Arsen S.

Arsen S.

VoIP Administration & Development

Bulgaria - Last active: 5 days ago - Tests: 2 - Portfolio: 6

I am focused in VoIP field only and I have been working here for more than 8 years. My Area of experiences: VoIP -Asterisk PBX: Full proficiency -FreeSWITCH: Full proficiency -Yate: Full proficiency -Strong knowlege of SIP protocol and SIP routers/proxy servers -OpenSER (Kamailio/OpenSips) -Load Balancing, Least Cost Routing, High Availability, NAT Traversal, Rate and billing systems, etc. -IVR and Auto Attendant Development -Secure VoIP: TLS, SRTP, ZRTP SQL -MySQL/PostgreSQL - design, maintenance and optimization of databases -NoSQL: MongoDB Various Billing solutions and GUI: -A2Billing: Full proficiency (configuration from scratch, customization) -CDRTool (prepaid billing/accounting and sip tracing for OpenSIPS using RADIUS) -CDR-Stats (call detailed statistic/realtime for Asterisk and FreeSWITCH) -vBilling (billing for FreeSWITCH) -FreePBX: GUI for Asterisk -Fusionpbx: GUI for FreeSWITCH I have successfully completed large amount of commercial installations of VoIP PBX servers. From SOHO to Enterprise deployment including integration of various VoIP solutions into existing network environment. I also have experience in building of secure "bastion" VoIP/Linux servers. Terms: Hourly based projects: -Current hourly rate is $40. Fix price projects: -Fixed price projects are calculated based on the hourly rate and expected task complexity. -For all fixed price projects complete project specification with clear tasks description is required -For all fix price projects work will be started only after payment has been escrowed and both parties have agreed with working terms.

$55.56 /hr
110 hours
Kirill P.

Kirill P.

Asterisk Expert and System Administrator

Russia - Last active: 26 days ago - Tests: 10

I work on IT more than 12 years. VOIP/Asterisk Developer, Expert System Administrator and Network Administrator, Perl Programmer. Generally, I develop solutions based on Asterisk and speech technologies (speech synthesis and speech recognition systems), complex IVRs, integration with external sources and databases, custom click-to-call and callback systems, etc. I prefer custom development for Asterisk and FreeSWITCH. Usually, I use Perl for development. I have huge experience in solutions based on Asterisk such as FreePBX, Elastix, Trixbox, vicidial, etc. Also I support critical 24x7 systems, administration networks and servers, perform IT consulting, etc.

$25.00 /hr
10 hours
Henry Huang

Henry Huang Agency Contractor

VoIP Consultant/Infrastructure Architect

United States - Last active: 21 days ago - Tests: 2 - Portfolio: 3

I am specialized in voice and data integration. Established monitoring platform for data centers with Nagios based tools. Integrate with graphs to collect historical metrics and application performances. Provide an easy to use interface for both the engineers and the infrastructure managers. I have experiences managing hundreds of Linux servers in large scale with a mixed environment of physical and virtual servers. Utilizing configuration management tools like Puppet, monitoring platform OMD (Nagios + Check_MK + Pnp4Nagios), and continues integration to ensure the highest quality service provided. List of my skills: DevOps Integration: Open Monitoring Distribution, Nagios, Check_MK, Puppet, Jenkins, Selenium WebDriver, PhantomJS, Sikuli automation VoIP: Asterisk, A2Billing, FreePBX, Trixbox, Elastix, PBX in a Flash, FreeSWITCH, Plivo, OpenSIPS, SwitchVox IP phones: Astra, Polycom, Linksys, Grandstream, Snom, Cisco, Yealink System Admin: RedHat Linux, CentOS Linux, Debian Linux, Ubuntu Linux, VPN, DNS, High Availability Open Source Server: Zimbra communication Suite, Redmine Project Management,Deki Wiki, OpenVZ virtualization, KVM virtualization Cloud Service: Amazon EC2, Amazon S3, VPS.NET, Linode, Racksapce, Digital Ocean

Associated with: UniC Solution
$55.56 /hr
398 hours
Virendra B.

Virendra B. Agency Contractor

VoIP Developer

India - Last active: 13 days ago - Tests: 2 - Portfolio: 8

I have 7 years of experience of Asterisk installation,configuration and making API with PHP for Asterisk. I have knowledge of SMS Gateway installation and configuration with mysql database. I have done FreeSwitch to make Billing application now. Expert in A2Billing and other VoIP Billing projects. Google TTS with DTMF is done by me.

Associated with: voipforbusiness Agency
$16.67 /hr
36 hours
Md Golam Rabbany

Md Golam Rabbany

Programmer,PHP,MySQL,AJAX, Jquery, C, C++, VoIP, F...

Bangladesh - Last active: 27 days ago - Tests: 2 - Portfolio: 4

Over 10 years experience in Telecom (Prepaid/Postpaid Billing, Mediation, Rating, Switching, Routing, VAS, OCS, SMPP), Mediation Specialist, Programming (C/C++, PHP, JAVA, Perl, HTML, QT, AGI Script, Jquery etc), PHP Framework (coordinator, YII, Cake PHP, Joomla, Wordpress etc ) Database (MySQL, Oracle, MSSQL), Networking, Vendor Soft-Switch (Huwaie Softx3000, Telco Bridge, SanSay etc) and Open source application (Asterisk, Free Switch, A2billing, PBX Souction, Call Center Soluction, OpenSIP, E-Commerce etc). I have also great experience in Programming (PHP, MySQL, Oracle, C/C++, QT, J2ME, PHP, MySQL, HTML, AJAX, XML, KML, VXML,CGI, AGI Script, Java) I have done more than 1000 Web base projects which is more powerful application. Working Tools: C/C++, QT, J2ME, PHP, MySQL, HTML, AJAX, XML, KML, VXML,CGI, AGI Script, Asterisk, Free Switch, VOIP Switch, A2Billing, Open Source Telcom Billing application, open source CMS, Wordpress, Joomla, Dorpal, Linux/Win Server etc.

$16.67 /hr
0 hours
Sergey P.

Sergey P.

VoIP and Linux Engineer

Russia - Last active: 1 day ago - Tests: 5

OS: linux (gentoo, debian, centos ...), FreeBSD over 10 years using/administration Lang: perl, lua, shell (java, ruby, erlang studying) VoIP: asterisk, freeswitch, gnugk (over 7 year administration) PBX: Si2000 (v.5), Definity administration (SS7, ISDN) DB: mysql, postgresql Sec: DMVPN, IPsec, OpenVPN Publish: LaTeX

$22.22 /hr
70 hours
Albert M.

Albert M.

Asterisk, Voip, Mysql, administrato...

United States - Last active: 01/25/2014 - Tests: 1

Linux servers, Linux Security, Linux Cluster set up and management, basic networking including cisco and vyatta softswitch, desktop support, Asterisk PBX / Freeswitch Developer, WebRTC and Java phone development, administration and development, C, C++, Python, Perl, freeswitch, Dialplan programming, Agi scripting, building API’s, IVR development, CMS development, CRM Development SFDC, html 5, xml, php, Ajax, JavaScript, Jquery.

$44.44 /hr
3 hours
$15.56 /hr
2,346 hours