Freeswitch Freelancers

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Freeswitch Job Cost Overview

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

Upwork Freeswitch Jobs Completed Quarterly

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

5

Time to Complete Upwork Freeswitch Jobs

Time needed to complete a Freeswitch project on Upwork.

Average Freeswitch Freelancer Feedback Score

Freeswitch Upwork freelancers typically receive a client rating of 4.61.

4.61
Last updated: May 1, 2015

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  1. Kirill P.

    Kirill P.

    Asterisk Expert and System Administrator

    Russia - Last active: 8 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
    5.00
  2. Gohar A.

    Gohar A.

    VoIP Consultant [Asterisk, freeSWITCH, Kamailio, OpenSIPs, Vyatta]

    Canada - Last active: 2 months ago - Tests: 3 - Portfolio: 15

    Since last 7 years now I'm involved intensely in end-to-end VoIP setups. That included pre-deployment 360 degree Architecture planning. Actual development of the projects, including aiding other teams develop the exact required component for the projects. And after deployment Support. My career objectives are to be a very flexible expert capable of working on almost any layer. Come up with intelligent solutions to help achieve business goals smartly. I'm proficient in following domains * VoIP * Server Administration * Network Administration I've experience in Following tools. * Asterisk * FreeSwitch * OpenSIPs * Kamailio * SEMS * Vyatta * MySQL * Linux OSs I've worked in following languages. * C++ * Perl * Php * Shell scripting Find More about Me from my VoIP Blog: http://saevolgo.blogspot.com

    $60.00 /hr
    152 hours
    4.99
  3. Zhong W.

    Zhong W.

    Perl hacker and Voip Expert

    China - Last active: 15 days ago - Tests: 5

    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

    $27.78 /hr
    2,370 hours
    4.72
  4. Ambika P.

    Ambika P.

    VoIP,SIP,Asterisk,FreeSwitch,Opensips,Kamailio, Linux,MySQL,PHP,Apache

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 3

    Over the last 4.5 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have experience in VoIP, FreeSwitch, Opensips, Kamailio, Asterisk, FreePBX, A2billing, Linux, Opensource Consulting, MySQL, PHP, Joomla, Android, asp.net-mvc, c#, .net-framwork etc. I have developed class4-class5 Soft Switches, SIP Proxy, FAX Servers, Fax2mail, Fax over IP, Messaging Servers, Session Border Controllers, IVR application, Web Applications and many others. My core competency lies in complete end to end IT solutions for VoIP, Web and Mobile technologies.

    $25.00 /hr
    1,502 hours
    4.58
  5. 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
    74 hours
    5.00
  6. Shemeka W.

    $15.56 /hr
    2,515 hours
    4.49
  7. Yuriy N.

    Yuriy N. Agency Contractor

    Freeswitch/Asterisk/OpenSIPS/Kamailio/Linux/Network/VoIP Enthusiast

    Russia - Last active: 09/05/2014 - Tests: 1 - Portfolio: 1

    Telecom Software and Network Engineer more than 6th years in companies - communication providers. I have extensive experience with deploying a complete infrastructure of voip provider, using OpenSource telephony technologies such as freeswitch, asterisk, OpenSIPS\Kamailio, kazoo, etc. Mostly I'm dealing with emerging startups or with small but accomplished voip companies which want to improve\reorganize their infrastructure; create something new or fix some issue on their network. So it is main area but sure I can help with other projects that correspond to my list of skills.

    Associated with: Nasida

    $40.00 /hr
    1,118 hours
    4.97
  8. Andrey Astashov

    Andrey Astashov

    Linux System/Network Administrator (over 10 years of experience)

    Russia - Last active: 4 months ago - Tests: 3

    I experienced administrator servers running Linux. More than 10 years I have been working on setting up and maintenance of servers for different services. My skills: VoIP, Linux administrator, PHP, Perl, Shell scripting, DBA MySQL, TAS, NAT, Proxy, Firewall. My team of 4 people in the workplace supports more than 400 servers to Linux OS. I will help you! More information about the acquired skills: * VoIP (Asterisk, Freeswitch, Dlink, etc.) - more than 7 years * Linux (Debian, Ubuntu, OpenSuse) - more than 8 years * Windows Server - more than 4 years * PHP, Perl - more than 7 years * DBA MySQL - more than 10 years * Shell scripting - more than 10 years * Traffic Accounting System, NAT, Proxy, Firewall - more than 10 years * Mail Server Implementation - more than 3 years * Installation Service and Help Desc system - more than 5 years p.s.: Nothing is impossible for a person who has a desire to do everything ...

    $20.00 /hr
    0 hours
    0.00
  9. Abdinav Singh

    Abdinav Singh

    Having 4'years Exprience in C,C++,Database,Telecommunication,Asterisk

    India - Last active: 20 days ago - Tests: 2 - Portfolio: 1

    To work in a competitive environment that effectively utilizes my analytically, interpersonal, leadership and organizational skills to conceive and achieve solutions. The solutions which help the organization in not only meeting its targets, but also allowing it to grow, thereby, enhancing my own skills as an individual and as a key player in the organization's development. I had a opportunity to worked in C,C++,MySQL,SS7,Asterisk ,Freeswitch,Sangoma TDM card Configuration,Dialogic Card Configuration,Service Integration on different-2 Linux platforms, Version Control. Those skills gave me gud learning aspect to achieve Organization target within a timeline and with a QA analysis.

    $37.00 /hr
    0 hours
    0.00