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Top VoIP freelancers

352 freelancers list VoIP on Upwork.

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Showing 50 of 352Data updated Nov 7

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Freelancer
Since
1
Qaran G.
Top Rated Plus
Qaran G. 🇺🇸

Top-Rated Plus Mobile App Developer

$23k↑ 1%Mar 2020
2
Kris D.
Kris D. 🇺🇸

Senior Full Stack Developer

$15k↑ 2%Dec 2022
3
Priyanka J.
Priyanka J. 🇮🇳

Voip Engineer for Netsapiens Skyswitch Tier 1 and Tier 2 Support

$13k↓ 15%Feb 2022
4
Oleksii B.
Top Rated Plus
Oleksii B. 🇺🇦

Twilio Expert | Twilio API | Twilio Flex | A2P Expert

$11k↑ 3%Mar 2014
5
Tomas V.
Top Rated Plus
Tomas V. 🇱🇹

CS Systems Architect | Intercom & Zendesk

$8k↑ 7%Dec 2021
6
Omid Reza M.
Omid Reza M. 🇩🇪

Senior VoIP Engineer

$7k↑ 3%Nov 2012
7
Sandeep K.
Top Rated Plus
Sandeep K. 🇮🇳

Senior AI Engineer/AI Agents/Multi Agent/LLM/RAG/Automation/VoiceAgent

$5k↑ 4%Jul 2025
8
Aram M.
Top Rated Plus
Aram M. 🇦🇲

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

$5k↓ 1%Oct 2014
9
Abdul Haseeb K.
Top Rated Plus
Abdul Haseeb K. 🇵🇰

AI Engineer | Voice AI Agents & LLM Systems | Python, Ruby on Rails

≈$5k–Apr 2018
10
Malay P.
Top Rated Plus
Malay P. 🇮🇳

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

$4k↑ 6%Oct 2010
FreelancerMRRMember since
11
Sony Y.
Top Rated Plus
Sony Y. 🇮🇳

Twilio Voice Agents, CRM Automation , 10DLC, AI Calling, Twilio Expert

$4k↓ 15%Feb 2020
12
Jan Carvic L.
Top Rated Plus
Jan Carvic L. 🇵🇭

System / Network Engineer and Web / Software Developer

$4k↓ 1%Apr 2017
13
Kevin O.
Top Rated Plus
Kevin O. 🇨🇭

M365 Architect | Entra ID | Intune | Teams Phone | Email Security

$4k↑ 9%Sep 2021
14
Nikolay S.
Top Rated Plus
Nikolay S. 🇦🇪

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

$4k↓ 6%Sep 2011
15
Erick José M.
Top Rated Plus
Erick José M. 🇳🇮

Senior Mobile Developer | iOS, Android, Flutter & React Native

$4k↑ 11%Jun 2016
16
Moniruz Z.
Moniruz Z. 🇧🇩

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

$3k↑ 11%Apr 2013
17
Lex M.
Top Rated Plus
Lex M. 🇺🇦

Android Developer | Kotlin Multiplatform (KMP/CMP) | Mobile App

$3k↓ 4%Jun 2022
18
Ahmed A.
Top Rated Plus
Ahmed A. 🇵🇰

AI Automation & VoIP Developer | Shopify & WordPress Expert

$3k↓ 6%Dec 2014
19
Burak V.
Rising Talent
Burak V. 🇹🇷

Python, Java, Asterisk,VOIP, .NET Framework, RESTful API, C#, Git

$3k↓ 21%Jan 2022
20
Fuzail Raza K.
Top Rated
Fuzail Raza K. 🇵🇰 New

AI Automation Engineer | GoHighLevel CRM & AI Voice Agent | n8n

$3k↓ 6%Jun 2023
FreelancerMRRMember since
21
Pablo Josue S.
Top Rated Plus
Pablo Josue S. 🇵🇪

Microsoft 365 Expert | Entra ID & Exchange Online Specialist

$3k–Jan 2021
22
Amin F.
Top Rated Plus
Amin F. 🇦🇪

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

$3k↓ 14%Oct 2025
23
Jose Andres A.
Jose Andres A. 🇻🇪

Virtual Assistent |Team Leadership and Technology | VOIP

$3k↑ 6%Mar 2024
24
Mohamed B.
Top Rated
Mohamed B. 🇹🇳

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

$2k↑ 19%Apr 2019
25
Zerah S.
Top Rated
Zerah S. 🇵🇭

Voip Expert RingCentral, Verizon OneTalk, Vonage, Nextiva, ,Goto

$2k↑ 4%Jul 2013
26
Daniel R.
Daniel R. 🇨🇴

Sales Representative, professional telephone prospector.

$2k↑ 6%Apr 2023
27
Jose M.
Expert-Vetted
Jose M. 🇨🇷

RingCentral EX/CX & Zoom UC/CC Support (SME)

$2k↑ 4%Feb 2022
28
Klarenz O.
Top Rated Plus
Klarenz O. 🇵🇭

IT Support | MSP / POS / SaaS

$2k↑ 3%Sep 2016
29
Glenn R.
Top Rated Plus
Glenn R. 🇵🇭

Asterisk Ninja / VoIP Consultant

$2k↑ 18%Dec 2015
30
Joseph Rey santiago S.
Top Rated Plus
Joseph Rey santiago S. 🇵🇭

IT / Technical Support Expert

$2k↑ 3%Jan 2009
FreelancerMRRMember since
31
Ahmad A.
Top Rated
Ahmad A. 🇵🇰

AI SaaS & MVP | Next.js Supabase | Telnyx | AMD/VoIP | Twilio | LLMs

$2k↑ 8%Jul 2024
32
Atendra S.
Top Rated
Atendra S. 🇮🇳

Mobile App Developer | Kotlin, iOS, AOSP, BLE, VoIP & SDK Development

$2k↓ 11%May 2017
33
Dan Floyd A.
Rising Talent
Dan Floyd A. 🇵🇭

Client Success | Project Manager | VoIP Implementation Specialist

$2k↓ 16%May 2022
34
Rialyn L.
Rialyn L. 🇵🇭

Customer & Tech Support Support.

$2k↑ 2%Apr 2022
35
Dany K.
Dany K. 🇻🇪

IT Support Specialist | SysAdmin | Network Engineer | UniFi | Proxmox

$2k↑ 12%Feb 2025
36
Sadique A.
Top Rated Plus
Sadique A. 🇮🇳

Full Stack Developer, Cloud Telephony Expert

$2k↓ 1%Oct 2014
37
Juan Carlo E.
Juan Carlo E. 🇵🇭

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

$1k↑ 16%Feb 2013
38
Tauseef A.
Top Rated Plus
Tauseef A. 🇮🇳

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

$1k↑ 21%Mar 2018
39
Mark Angelo B.
Rising Talent
Mark Angelo B. 🇵🇭 New

IT Support Specialist | I Dont Just Close Tickets, I Solve the Problem

$1k↑ 130%Sep 2024
40
Noureldin E.
Top Rated
Noureldin E. 🇪🇬

Twilio & WhatsApp API Specialist | Voice, SMS, IVR, Webhooks

$1k–Apr 2024
FreelancerMRRMember since
41
Alberto P.
Top Rated
Alberto P. 🇵🇭

VOIP Administrator | RingCentral Expert

$1k↑ 28%May 2017
42
Neeraj K.
Top Rated
Neeraj K. 🇮🇳

Mobile App Developer | React Native, Python, AI/ML, iOS & Android.

$1k↓ 7%Jul 2020
43
Ericson B.
Top Rated Plus
Ericson B. 🇵🇭

Customer Support Specialist | Customer Service & Account Management

$1k↑ 3%Aug 2022
44
Roel C.
Rising Talent
Roel C. 🇵🇭

Technical support specialist

$1k↑ 3%Jun 2022
45
Simon S.
Top Rated Plus
Simon S. 🇧🇪

Microsoft Teams Phone/Voice & Rooms | Office365 | Audiocodes SBC

$1k↑ 12%Oct 2022
46
Fabiano P.
Rising Talent
Fabiano P. 🇧🇷

AI & CX Test Automation Specialist | IVR, CTI, Genesys & Conversationa

$1k↓ 3%Nov 2022
47
Kevin C.
Kevin C. 🇳🇮

Tech Support Specialist | Customer Support

$1k↑ 4%Jan 2022
48
Abid Ur R.
Top Rated Plus
Abid Ur R. 🇵🇰

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

$1k↓ 2%Sep 2016
49
Bill L.
Top Rated
Bill L. 🇵🇭

Virtual Assistant with good set of skills.

$1k↑ 1%Sep 2021
50
Wiltz L.
Wiltz L. 🇵🇭

Management and Training skills. Technical Support. MS365 awareness.

$1k↑ 5%Jun 2024
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