Top VoIP PBX freelancers

85 freelancers list VoIP PBX on Upwork.

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Showing 50 of 85Data updated Nov 7

# Freelancer		SinceMember since
Mohamed B. 🇹🇳🇹🇳 Embedded Linux Engineer \| Yocto \| OpenWrt \| BSP \| Linux Kernel \| C/C++	$2k↑ 19%	Apr 2019Apr 18, 2019
Jose M. 🇨🇷🇨🇷 RingCentral EX/CX & Zoom UC/CC Support (SME)	$2k↑ 4%	Feb 2022Feb 2, 2022
Francois E. 🇺🇸🇺🇸 UCaaS/CCaaS & VoIP Architect \| 3CX Advanced Certified	$2k↑ 6%	Oct 2025Oct 9, 2025
4 Carlos P. 🇪🇪🇪🇪 UC & CCaaS Consultant	$2k↓ 19%	Nov 2018Nov 1, 2018
5 Tauseef A. 🇮🇳🇮🇳 DevOps & System Architect \| VoIP (SIP) \| UCaaS / CCaaS \| AWS	$1k↑ 21%	Mar 2018Mar 16, 2018
6 Janlyn S. 🇵🇭Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇵🇭 Customer and Tech Support VA \| Sales \| Enrollment Coordination	≈$1k–	Jan 2023Jan 15, 2023
7 Pankaj K. 🇮🇳🇮🇳 VoiceAgent AI Automation VoIP & SaaS \|FreeSWITCH Fusion PBX & LiveKit	$1k↑ 10%	May 2009May 29, 2009
8 Gaurav L. 🇮🇳🇮🇳 3cx Advance Certify \| Full Stack Developer \| AI Agent \| Yeastar \|VOIP	$1k↓ 9%	Apr 2022Apr 26, 2022
9 Mark Edwil R. 🇵🇭🇵🇭 Customer Experience & Tech Support \| VoIP Software, VoIP, Server	$1k↑ 2%	Apr 2022Apr 25, 2022
10 Abid Ur R. 🇵🇰🇵🇰 Asterisk, VICIDial, FreePBX, 3CX, VoIP, ASTPP, Twilio, Bulk SMS	$1k↓ 2%	Sep 2016Sep 19, 2016

Freelancer	MRR	Member since
11 Janette B. 🇵🇭🇵🇭 VoIP Technical Support \| PBX Setup \| SIP \| IP Phone Configuration	$1k↑ 4%	Aug 2021Aug 18, 2021
12 Jonathan R. 🇸🇻🇸🇻 Property Management - Short-Term Rental VA	$1k↑ 37%	Oct 2021Oct 8, 2021
13 Lara Lee A. 🇵🇭🇵🇭 Virtual Assistant \| Customer + Tech Support \| Digital Artist \|	$903↑ 4%	Dec 2020Dec 23, 2020
14 Silvia Patricia N. 🇺🇾 NewNew🇺🇾 Customer and Technical Support \| SaaS, APIs & VoIP \| Bilingual EN/ES	$513↓ 21%	Apr 2026Apr 14, 2026
15 Eseoghene S. 🇳🇬🇳🇬 VoIP & SIP Engineer \| Carrier Infrastructure \| SBC \| AI Voice	$508↓ 40%	Aug 2021Aug 11, 2021
16 Mark Kevin D. 🇵🇭🇵🇭 Ringcentral\| QuickTalk \| RingOver \| TCR \|VOIP \| Automation	$455–	Aug 2016Aug 15, 2016
17 Kamil S. 🇵🇱 NewPrivate profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 28, 2026.New🇵🇱 Top A+ Asterisk \| FreePBX \| Twilio \| VICIDial \| Bulk SMS \| 3CX \| VoIP	≈$439–	Jun 2026Jun 26, 2026
18 James T. 🇺🇸🇺🇸 Expert DevOps, VMware Proxmox \| Linux/Windows Sysadmin \| Cybersecurity	$374↓ 1%	Mar 2019Mar 9, 2019
19 Jeffrey M. 🇺🇸🇺🇸 IT Pro \| MSP, Cloud, VoIP, and Infrastructure Solutions	$354↓ 25%	May 2025May 13, 2025
20 Arpit M. 🇮🇳🇮🇳 Complete IT solutions for VOIP, Web and Mobile Technologies	$347↓ 1%	Feb 2011Feb 6, 2011

Freelancer	MRR	Member since
21 Vitaliy N. 🇰🇿🇰🇿 VoIP Engineer	$300↓ 4%	Apr 2023Apr 11, 2023
22 Luis Claudio S. 🇧🇷 NewNew🇧🇷 Brazilian Portuguese Voice Talent \| AI Voice Training & Direction	$233↓ 20%	Feb 2026Feb 25, 2026
23 Daniel H. 🇺🇸🇺🇸 Network Engineer \| System Engineer \| Sales Engineer \| VoIP Engineer	$204↓ 13%	Apr 2021Apr 29, 2021
24 Zahid H. 🇵🇰 NewNew🇵🇰 WhatsApp Calling & Asterisk VoIP Engineer \| Kamailio, SIP, LTE Nokia	$201–	Oct 2021Oct 11, 2021
25 Haitham R. 🇪🇬🇪🇬 AI Engineer \| Conversational AI & Automation Architect	$151↓ 1%	Jan 2025Jan 24, 2025
26 Louis Phanord M. 🇭🇹🇭🇹 Tech Support/VoIP/Haitian interpreter/App builder with Vibe coding	$135↓ 28%	May 2023May 12, 2023
27 Devendra Kumar S. 🇮🇳🇮🇳 FreePBX\|Freeswitch\|Asterisk\|ELEVENLABS\|VAPI\|LiveKIT	$130↓ 9%	Apr 2023Apr 27, 2023
28 Ahmad K. 🇵🇰🇵🇰 AI Voice Agent & VoIP Expert \| VICIdial Asterisk FreeSWITCH \| Support	$113↓ 3%	Oct 2021Oct 19, 2021
29 Inam Ullah K. 🇵🇰🇵🇰 Asterisk, VICIDial, FreePBX, 3CX, VoIP, ASTPP, VOIP tech, Twilio	$83↓ 17%	Aug 2023Aug 31, 2023
30 Luis Carlos H. 🇨🇷Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇨🇷 Senior Voice Engineer \| Zoom Phone Administrator \| Voice AI Agents	≈$77–	Jun 2024Jun 12, 2024

Freelancer	MRR	Member since
31 Malik A. 🇵🇰🇵🇰 Senior Full Stack \| .NET Core, Angular, REST API, AI Agent \| AWS/Azure	$66↓ 1%	Sep 2022Sep 30, 2022
32 Archel A. 🇵🇭🇵🇭 RingCentral Specialist & Call Flow Architect \| Twilio A2P & GHL VoIP	$40↓ 1%	Jul 2012Jul 9, 2012
33 Chandra Bhan K. 🇮🇳🇮🇳 Linux, Asterisk,Kamailio, FreePBX, MySQL, ViciDial, GoAutoDial,Nagios	$33↓ 18%	Jan 2022Jan 28, 2022
34 Aadil M. 🇫🇷🇫🇷 Senior VoIP Architect \| Avaya & 3CX Solutions Specialist	$28↓ 1%	Dec 2024Dec 16, 2024
35 David B. 🇺🇸🇺🇸 Five9 Contact Center Expert \| IVR, Dialer, API & AI Voice Agents	$22↓ 1%	Oct 2022Oct 31, 2022
36 Sen Sadanandan K. 🇮🇳🇮🇳 Cisco-Microsoft-Wireless Networking Professional	$21↓ 9%	Sep 2008Sep 26, 2008
37 Hazel P. 🇺🇸🇺🇸 VoIP Engineer \| Cisco CUCM \| SIP Trunk \| Twilio\| Call Routing & E911	$11↓ 1%	Sep 2017Sep 27, 2017
38 Ankit K. 🇮🇳🇮🇳 iOS Expert, Full Stack Mobile App Developer, Certified AI ML TopRated	$8↓ 67%	May 2024May 5, 2024
39 Rafik H. 🇪🇬🇪🇬 VoIP Expert \| CUCM \| FreePBX \| 3CX \| Yeastar \| VitalPBX \| Webex CC	$3↓ 1%	Sep 2020Sep 30, 2020
40 Muhammad R. 🇵🇰🇵🇰 Workflow Automation & API Integration Engineer \| OpenAI, VoIP, Cloud	$0–	Nov 2023Nov 27, 2023

Freelancer	MRR	Member since
41 Bamitale A. 🇳🇬🇳🇬 AI Engineer Full Stack Web Developer VoIP Real Time Comm Specialist	$0–	Dec 2020Dec 9, 2020
42 Sarmad K. 🇵🇰🇵🇰 Cloud Engineer	$0–	Mar 2025Mar 8, 2025
43 Tanvir I. 🇧🇩🇧🇩 AI Systems Engineer \| VoIP \| Asterisk \| Voice AI \| WebRTC \| Automation	$0–	Oct 2018Oct 23, 2018
44 Melvin D. 🇵🇭🇵🇭 IT Admin Assistant and Technical Support	$0–	Feb 2023Feb 3, 2023
45 Aliaksandr B. 🇩🇴🇩🇴 Telecom Expert, Highload MYSQL, Billing, Hosted PBX, CRM Integrations	$0–	Jul 2012Jul 11, 2012
46 Mark Anthony R. 🇵🇭🇵🇭 Freelancer	$0–	May 2022May 11, 2022
47 Charles M. 🇺🇸🇺🇸 Full stack developer	$0–	Sep 2019Sep 5, 2019
48 Aerol Jay E. 🇵🇭🇵🇭 VOIP Support and Implementation	$0–	Aug 2017Aug 24, 2017
49 Michael W. 🇺🇸🇺🇸 VoIP Systems Administrator	$0↓ 100%	Jan 2022Jan 11, 2022
50 Waqar A. 🇵🇰🇵🇰 3CX \| Twilio \| Ai Agent \| ElevenLab \| VoIP \| API/CRM Integrator	$0–	Dec 2020Dec 25, 2020

From public Upwork profiles, refreshed daily.