Skip to content
All skills

Top FreeSWITCH freelancers

85 freelancers list FreeSWITCH on Upwork.

Leaderboard

Showing 50 of 85Data updated Nov 7

#
Freelancer
Since
1
Murali Mohan K.
Murali Mohan K. 🇮🇳

Asterisk,Freeswitch,Janus,WebRTC,iOS,Android,Flutter,c,c++,Windows,Mac

$10k↑ 3%Sep 2011
2
Omid Reza M.
Omid Reza M. 🇩🇪

Senior VoIP Engineer

$7k↑ 3%Nov 2012
3
Malay P.
Top Rated Plus
Malay P. 🇮🇳

VoIP & SIP, FreeSWITCH, Kamailio, OpenSIPS, Asterisk, PHP, SQL, Linux

$4k↑ 6%Oct 2010
4
Nikolay S.
Top Rated Plus
Nikolay S. 🇦🇪

LiveKit WebRTC SIP/VoIP Electron AI - SaaS & Video Software Architect

$4k↓ 6%Sep 2011
5
Moniruz Z.
Moniruz Z. 🇧🇩

Odoo 19 Certified Partner | FreeSWITCH VoIP & AI Voice | WhatsApp API

$3k↑ 11%Apr 2013
6
Ahmed A.
Top Rated Plus
Ahmed A. 🇵🇰

AI Automation & VoIP Developer | Shopify & WordPress Expert

$3k↓ 6%Dec 2014
7
Ahmed R.
Top Rated Plus
Ahmed R. 🇵🇰

VoIP |Freeswitch|Kamailio|Opensips|Jambonz|Conversational AI Expert

$3k↑ 1%Aug 2015
8
Mohamed B.
Top Rated
Mohamed B. 🇹🇳

Embedded Linux Engineer | Yocto | OpenWrt | BSP | Linux Kernel | C/C++

$2k↑ 19%Apr 2019
9
Saif S.
Top Rated Plus
Saif S. 🇮🇳

VoIP & WebRTC Expert | Asterisk, FreeSWITCH, SIP | AI Voice Engineer

$2k↓ 8%Mar 2010
10
Sadique A.
Top Rated Plus
Sadique A. 🇮🇳

Full Stack Developer, Cloud Telephony Expert

$2k↓ 1%Oct 2014
FreelancerMRRMember since
11
Pankaj K.
Top Rated
Pankaj K. 🇮🇳

VoiceAgent AI Automation VoIP & SaaS |FreeSWITCH Fusion PBX & LiveKit

$1k↑ 10%May 2009
12
Asim Y.
Asim Y. 🇵🇰

Linux Expert

$1k↑ 2%Apr 2013
13
Denys S.
Top Rated
Denys S. 🇺🇸

AI Voice Agent | AI Chatbot | AI Document Processing | PM

$659↓ 1%May 2023
14
Sahil G.
Top Rated Plus
Sahil G. 🇮🇳

Twilio Expert | A2P 10DLC | Agent | Claude Certified | Webflow

$632↓ 6%Dec 2008
15
Eseoghene S.
Top Rated
Eseoghene S. 🇳🇬

VoIP & SIP Engineer | Carrier Infrastructure | SBC | AI Voice

$508↓ 40%Aug 2021
16
Kamil S.
Rising Talent
Kamil S. 🇵🇱 New

Top A+ Asterisk | FreePBX | Twilio | VICIDial | Bulk SMS | 3CX | VoIP

≈$439–Jun 2026
17
Muhammad I.
Top Rated
Muhammad I. 🇵🇰

AWS Developer | Amazon Connect | DevOps | Cloud Engineer

$389↓ 2%Apr 2012
18
Arpit M.
Top Rated
Arpit M. 🇮🇳

Complete IT solutions for VOIP, Web and Mobile Technologies

$347↓ 1%Feb 2011
19
Vitaliy N.
Vitaliy N. 🇰🇿

VoIP Engineer

$300↓ 4%Apr 2023
20
Marvellous O.
Marvellous O. 🇳🇬

AI Automation Expert | n8n, GoHighLevel, AI Agents & Voice

$247↑ 85%Jan 2025
FreelancerMRRMember since
21
Dung N.
Top Rated
Dung N. 🇻🇳

VoIP Developer and System Admin

$165–Oct 2013
22
Devendra Kumar S.
Devendra Kumar S. 🇮🇳

FreePBX|Freeswitch|Asterisk|ELEVENLABS|VAPI|LiveKIT

$130↓ 9%Apr 2023
23
Rabbani M.
Top Rated
Rabbani M. 🇦🇺

VoIP Engineering & Specialist Experience in PBX, SBC & Microsoft Teams

$117↓ 52%Feb 2018
24
Ahmad K.
Top Rated
Ahmad K. 🇵🇰

AI Voice Agent & VoIP Expert | VICIdial Asterisk FreeSWITCH | Support

$113↓ 3%Oct 2021
25
Kashif M.
Kashif M. 🇵🇰

SaaS Platform Architect | Backend Engineer | VoIP & Telecom Expert

$87↓ 1%Jan 2021
26
Inam Ullah K.
Inam Ullah K. 🇵🇰

Asterisk, VICIDial, FreePBX, 3CX, VoIP, ASTPP, VOIP tech, Twilio

$83↓ 17%Aug 2023
27
Leul M.
Leul M. 🇪🇹

Expert Kamailio/FreeSWITCH/Asterisk, Django|React, Fullstack Developer

$83↓ 1%Oct 2018
28
Vahagn K.
Vahagn K. 🇦🇲

VoIP & Voice AI Engineer | FreeSWITCH, Kamailio, Asterisk, Speech/LLM

$66↑ 32%Sep 2017
29
Muhammad S.
Muhammad S. 🇵🇰

VoIP, Asterisk, Hosted Call Center, ViciDial, Kamailio, IVR, WebRTC

$33–May 2009
30
Sarmad S.
Top Rated
Sarmad S. 🇵🇰

VoIP & Call Center Engineer | VICIdial, FreeSWITCH, AI Voice Agents

$32↓ 44%Jan 2020
FreelancerMRRMember since
31
Anar A.
Anar A. 🇬🇪

Expert VoIP engineer and system administrator

$25↓ 1%Sep 2015
32
Tigran V.
Rising Talent
Tigran V. 🇦🇲

System Administrator /Linux/Windows /Network/VPN/VOIP/AWS/Pentest

$16↑ 91%Jul 2021
33
Yevhen P.
Yevhen P. 🇺🇦

Postgresql DBA, PHP(Laravel certified), JS, Erlang, Linux, Voip

$8↓ 1%Mar 2016
34
Uday K.
Uday K. 🇮🇳

VoIP Support and Development

$5↓ 1%Jun 2014
35
Mikhail L.
Mikhail L. 🇰🇬

Jambonz Eqivo Asterisk VoIP 3CX FreeSwith SIP FusionPBX PBX Kamailio

$4↓ 1%Sep 2015
36
Usman A.
Rising Talent
Usman A. 🇵🇰

Top-Rated Full-Stack Engineer | Medical SaaS & EMR Platforms

$0–Jan 2021
37
Syed Asrar H.
Rising Talent
Syed Asrar H. 🇵🇰

VICIDIAL | VoIP | System Administration | Call Center Tech

$0–Jun 2021
38
Faisal H.
Top Rated
Faisal H. 🇬🇧

Sr. Solution Architect: Real-Time Coms, CPaaS, VOIP, WebRTC, LLMs & AI

$0–Mar 2017
39
Jayesh N.
Jayesh N. 🇮🇳

Expert in Real Time Communication Technologies

$0–Sep 2013
40
Falina B.
Falina B. 🇹🇹

System Administrator / Web Developer

$0–Feb 2015
FreelancerMRRMember since
41
Aliaksandr B.
Aliaksandr B. 🇩🇴

Telecom Expert, Highload MYSQL, Billing, Hosted PBX, CRM Integrations

$0–Jul 2012
42
Michael W.
Michael W. 🇺🇸

VoIP Systems Administrator

$0↓ 100%Jan 2022
43
Adrian E.
Adrian E. 🇵🇭

Website Mgr. | WordPress Builder | FusionPBX | VA | Crypto & Casino

$0–Mar 2017
44
Mohamed E.
Mohamed E. 🇪🇬

Fractional CTO | Payments & Telecom Architect | AI & Claude Systems

$0–Feb 2007
45
Musa S.
Musa S. 🇰🇪

Experienced Software Developer and Automation Expert

$0–Oct 2017
46
Roman V.
Roman V. 🇬🇪

AI/Product Engineer | Software Engineer | Systems/Security architect

$0–Oct 2009
47
Rafael S.
Rafael S. 🇦🇱

VoIP engineer

$0–Oct 2018
48
Aqs Y.
Aqs Y. 🇵🇰

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

$0–Feb 2015
49
kashyap p.
kashyap p. 🇮🇳

14+ Year Hands on Experience in Asterisk Service / Custom Vicidial

$0–Dec 2011
50
Vikas K.
Vikas K. 🇮🇳

Freeswitch/Asterisk/IVR/AI-Bot/WebRTC/Ecommerce/FAX

$0–Jul 2009
  • Top Rated Plus
  • Top Rated
  • Expert-Vetted
  • Rising Talent
  • ≈ Private profile: estimated MRR

From public Upwork profiles, refreshed daily.