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

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, 10 Freeswitch projects are completed every quarter on Upwork.

10

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 4.64.

4.64
Last updated: September 1, 2015

Popular Freeswitch Searches

Clear all filters
  1. Alexander S.

    Alexander S.

    Alexander Savin

    United States

    Operating Systems MS Windows, Apple Mac OS X, Linux Networking Local Area Network (LAN), Wide Area Network (WAN), TCP/IP Hardware/Systems Cisco/Netgear Wired/Wireless Routers, Switches, Hubs (IPv4/6); Any kind of Servers (VPN, VoIP/SIP, SSH/Telnet, HTTP/FTP, DHCP, DNS, RDP, SMTP/POP3, Radius, XMPP, SQL); Firewalls; Tablets and Smartphones (Apple iOS, Google Android, MS Windows Phone); Scanners; Printers; UPS; Software MS Office suite; Wireshark; SSH/Telnet Apps; Antivirus suites (Kaspersky, Dr. Web, Symantec, McAfee); Adobe Photoshop suite; Browsers (Chrome, FireFox, Safari, Internet Explorer and etc); IMs/Voice (Skype, Jitsy, ICQ, GTalk and etc) Development Perl, Python, RegEx, Bash, MySQL, SQLite, HTML, CSS, Javascript

    $33.33 /hr
    0 hours
    0.00
  2. Kirill P.

    Kirill P.

    Asterisk Expert and System Administrator

    Russia - 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
    13 hours
    4.96
  3. Sergey P.

    Sergey P.

    VoIP and Linux Engineer

    Russia - 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, kamailio/ser (over 7 year administration) PBX: Si2000 (v.5), Definity administration (SS7, ISDN) DB: mysql, postgresql Sec: DMVPN, IPsec, OpenVPN Publish: LaTeX

    $30.00 /hr
    76 hours
    5.00
  4. Zhong W.

    Zhong W.

    Perl hacker and Voip Expert

    China - Tests: 5

    I have more than 8 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. And I have done sucessfully about 30 jobs about voip system on upwork . I am steady, honest and hard-working. I am fond of innovation and pursuiting new techonologies.

    $27.78 /hr
    2,534 hours
    4.72
  5. Yuriy N.

    Yuriy N. Agency Contractor

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

    Russia - 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
  6. Gohar A.

    Gohar A.

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

    Canada - Tests: 3 - Portfolio: 15

    Since last 8+ years 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 Designing and Development * Server Administration * Network Administration * Securing VoIP deployments * Expert at SIP and RTP diagnosis and troubleshooting I've experience in Following tools. * Asterisk * FreeSwitch * OpenSIPs * Kamailio * SEMS * Vyatta * MySQL * Linux OSs I've worked in following languages. * C++ * LUA * Perl * Php * Shell scripting Find More about Me from my VoIP Blog: http://saevolgo.blogspot.com

    $60.00 /hr
    154 hours
    4.99
  7. Abdinav Singh

    Abdinav Singh

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

    Malaysia - 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
  8. kashyap patel

    kashyap patel Agency Contractor

    6 Year Experience In VoIP,SIP,Asterisk,Elastix,VICI,A2Billing,Tribox,

    India - Tests: 6 - Portfolio: 10

    Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. IVR specialist in asterisk Advanced Dialplan in asterisk Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk Call centre setup using vicidial Advanced Voice broadcast system Training on Asterisk Advanced Call Recording Solution using Asterisk Specialties Asterisk, Freeswitch, vicidial,A2billing, Free pbx, elastic, PRI & PSTN card installation, call centre setup, Advanced IVR, Cloud solution using asterisk, training on asterisk, voice broadcast etc.

    Associated with: Kingasterisk technologies

    $16.67 /hr
    26 hours
    3.98
  9. Malay Patel

    Malay Patel

    VoIP/SIP Administrator & Developer

    India - Tests: 5 - Portfolio: 3

    Over the last couple of years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and start-up companies as well as for large companies. Following are my area of experiences: -VoIP, SIP -FreeSwitch, ASTPP -Opensips -Kamailio -WebRTC -Asterisk, FreePBX, A2billing -Linux & Opensource Consulting -MySQL, PHP, Wordpress, Apache -Android I provide following services: - Development of custom VoIP solutions with ongoing support - VoIP networks/projects: development and optimization - High Availability and Scalability solutions for VoIP networks. - VoIP Security and Hacker protection solutions. I provide following solutions: -High scalable Least Cost Routing(LCR) with Fail-Over -Session Border Controller(SBC) -Click to call -Class4 & Class5 Soft Switches -SIP Proxy Server, SIP Messaging Server, SIP Redirect Server, SIP Load Balance & Fail-Over -IVR Application -Fax over IP (FoIP), T38 Supported FAX Server, FAX to Email -Shoutcast Server -WebRTC client -PHP RESTfull API , Web Services for Mobile Application -Web Applications -Mobile Applications. My core competency lies in complete end to end IT solutions for VoIP, Web and Mobile technologies.

    $25.00 /hr
    1,660 hours
    4.64