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Top Asterisk freelancers

211 freelancers list Asterisk on Upwork.

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Showing 50 of 211Data updated Nov 7

#
Freelancer
Since
1
Kris D.
Kris D. 🇺🇸

Senior Full Stack Developer

$15k↑ 2%Dec 2022
2
Murali Mohan K.
Murali Mohan K. 🇮🇳

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

$10k↑ 3%Sep 2011
3
Oleg K.
Top Rated Plus
Oleg K. 🇨🇷

Senior VoIP Software Engineer

$8k↓ 7%Jul 2013
4
Omid Reza M.
Omid Reza M. 🇩🇪

Senior VoIP Engineer

$7k↑ 3%Nov 2012
5
Aram M.
Top Rated Plus
Aram M. 🇦🇲

WebRTC, LiveKit, SIP, VoIP, AI Agents, Nodejs, Go, Software Architect

$5k↓ 1%Oct 2014
6
Mohamed K.
Top Rated Plus
Mohamed K. 🇪🇬

Senior Linux Administrator / VOIP / Virtualization / WebHosting

$5k↑ 3%Jan 2011
7
Malay P.
Top Rated Plus
Malay P. 🇮🇳

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

$4k↑ 6%Oct 2010
8
Rizwan A.
Rizwan A. 🇵🇰

Full Stack Developer | Java Spring Boot, MERN Stack, REST APIs

$4k↑ 2%Apr 2011
9
Paul M.
Top Rated Plus
Paul M. 🇺🇸

Twilio Asterisk Roku AWS VOIP SMS expert with 25 years experience

$3k↓ 5%Jan 2013
10
Ahmed A.
Top Rated Plus
Ahmed A. 🇵🇰

AI Automation & VoIP Developer | Shopify & WordPress Expert

$3k↓ 6%Dec 2014
FreelancerMRRMember since
11
Ahmed R.
Top Rated Plus
Ahmed R. 🇵🇰

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

$3k↑ 1%Aug 2015
12
Ganesh D.
Top Rated Plus
Ganesh D. 🇳🇵

DevOps Engineer | AWS/Azure, Kubernetes, Terraform | Linux Expert

$3k↑ 3%Jul 2012
13
Amin F.
Top Rated Plus
Amin F. 🇦🇪

Amazon Connect Expert | AI Agents, Salesforce CTI, Lex, Bedrock & VoIP

$3k↓ 14%Oct 2025
14
Mohamed B.
Top Rated
Mohamed B. 🇹🇳

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

$2k↑ 19%Apr 2019
15
Glenn R.
Top Rated Plus
Glenn R. 🇵🇭

Asterisk Ninja / VoIP Consultant

$2k↑ 18%Dec 2015
16
Luqman A.
Luqman A. 🇵🇰

Voip / Asterisk / Vicidial & Goautodial Developer & Consultant.

≈$2k–Aug 2014
17
Saif S.
Top Rated Plus
Saif S. 🇮🇳

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

$2k↓ 8%Mar 2010
18
Pavel S.
Top Rated Plus
Pavel S. 🇷🇸

System Administrator | DevOPS | Cloud Specialist | VPN & Proxy Expert

$2k↑ 20%Oct 2014
19
Sadique A.
Top Rated Plus
Sadique A. 🇮🇳

Full Stack Developer, Cloud Telephony Expert

$2k↓ 1%Oct 2014
20
Stamatios K.
Top Rated Plus
Stamatios K. 🇬🇷

Senior system administrator and PHP - C - Perl developer

$2k↑ 7%Jan 2013
FreelancerMRRMember since
21
Juan Carlo E.
Juan Carlo E. 🇵🇭

Technical Support + Linux/SQL Specialist | Growing Toward DevOps/SRE

$1k↑ 16%Feb 2013
22
Tauseef A.
Top Rated Plus
Tauseef A. 🇮🇳

DevOps & System Architect | VoIP (SIP) | UCaaS / CCaaS | AWS

$1k↑ 21%Mar 2018
23
Pankaj K.
Top Rated
Pankaj K. 🇮🇳

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

$1k↑ 10%May 2009
24
Abid Ur R.
Top Rated Plus
Abid Ur R. 🇵🇰

Asterisk, VICIDial, FreePBX, 3CX, VoIP, ASTPP, Twilio, Bulk SMS

$1k↓ 2%Sep 2016
25
Janette B.
Janette B. 🇵🇭

VoIP Technical Support | PBX Setup | SIP | IP Phone Configuration

$1k↑ 4%Aug 2021
26
Asim Y.
Asim Y. 🇵🇰

Linux Expert

$1k↑ 2%Apr 2013
27
Abdelkader M.
Top Rated
Abdelkader M. 🇹🇳

SMS/SMPP/Kannel Expert + Senior Software and VoIP Engineer

$1k↑ 7%May 2011
28
Omar R.
Top Rated
Omar R. 🇩🇴

Full Stack Developer

$783↓ 34%Apr 2013
29
Rizwan N.
Top Rated
Rizwan N. 🇩🇪

Senior platform Engineer | DevOps Engineer | VoIP | System Engineer

$684↓ 6%Feb 2014
30
Maxim M.
Top Rated Plus
Maxim M. 🇰🇿

Mechanical Engineer - CAD Expert & 3D Modeling | Fusion360 / Blender

$660↓ 3%Jan 2015
FreelancerMRRMember since
31
Denys S.
Top Rated
Denys S. 🇺🇸

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

$659↓ 1%May 2023
32
Sahil G.
Top Rated Plus
Sahil G. 🇮🇳

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

$632↓ 6%Dec 2008
33
Afolayan E.
Top Rated
Afolayan E. 🇳🇬

Full-Stack & Backend Developer | Python, React, AI & VoIP

$531↑ 17%Feb 2022
34
Dave R.
Dave R. 🇺🇸

Sr VoIP Engineer

$529↓ 1%Dec 2017
35
Eseoghene S.
Top Rated
Eseoghene S. 🇳🇬

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

$508↓ 40%Aug 2021
36
Kamil S.
Rising Talent
Kamil S. 🇵🇱 New

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

≈$439–Jun 2026
37
Ambiorix R.
Top Rated
Ambiorix R. 🇩🇴

VoIP Expert | Help Desk Support | | Customer Support Specialist

$420↑ 26%Aug 2014
38
Md Imran A.
Top Rated
Md Imran A. 🇧🇩

Cloud Infrastructure & Platform Engineer

$386↑ 10%Apr 2011
39
Igor G.
Igor G. 🇨🇦

VOIP Software Developer

$358↓ 1%Dec 2011
40
Arpit M.
Top Rated
Arpit M. 🇮🇳

Complete IT solutions for VOIP, Web and Mobile Technologies

$347↓ 1%Feb 2011
FreelancerMRRMember since
41
Alaeddine H.
Top Rated
Alaeddine H. 🇹🇳

VoIP Engineer:AI Agent,Asterisk, FreePBX, Kamailio, Linux, IVRs

$332↓ 3%May 2020
42
Avinash M.
Expert-Vetted
Avinash M. 🇬🇾

Guyana IT Expert | Networks, Security, Cloud, VoIP, Servers & Web

$301↓ 56%Apr 2011
43
Vitaliy N.
Vitaliy N. 🇰🇿

VoIP Engineer

$300↓ 4%Apr 2023
44
Robert A.
Top Rated
Robert A. 🇺🇸

Web Developer | Wordpress, Custom Websites & Web Applications

$224↑ 27%Dec 2019
45
Vikas M.
Top Rated
Vikas M. 🇮🇳

Wordpress, Figma, frontend theme, API, PHP, & Database Expert

$220↓ 27%Jul 2016
46
Daniel H.
Top Rated
Daniel H. 🇺🇸

Network Engineer | System Engineer | Sales Engineer | VoIP Engineer

$204↓ 13%Apr 2021
47
Zahid H.
Top Rated
Zahid H. 🇵🇰 New

WhatsApp Calling & Asterisk VoIP Engineer | Kamailio, SIP, LTE Nokia

$201–Oct 2021
48
Noman A.
Top Rated
Noman A. 🇧🇩

15+ years experienced DevOps and 4+ years in Web Development

$170↓ 8%Oct 2011
49
Dung N.
Top Rated
Dung N. 🇻🇳

VoIP Developer and System Admin

$165–Oct 2013
50
Basem A.
Top Rated
Basem A. 🇸🇦

Crestron Masters Certified Programmer / Linux / Asterisk / VoIP

$153↓ 8%Jun 2015
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