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Top VoIP Software freelancers

176 freelancers list VoIP Software on Upwork.

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Showing 50 of 176Data updated Nov 7

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Freelancer
Since
1
Vad M.
Top Rated Plus
Vad M. 🇺🇸

Live Video App Development, Video Surveillance, WebRTC, Streaming & AI

$50k↑ 14%Oct 2020
2
Priyanka J.
Priyanka J. 🇮🇳

Voip Engineer for Netsapiens Skyswitch Tier 1 and Tier 2 Support

$13k↓ 15%Feb 2022
3
Oleg K.
Top Rated Plus
Oleg K. 🇨🇷

Senior VoIP Software Engineer

$8k↓ 7%Jul 2013
4
Aram M.
Top Rated Plus
Aram M. 🇦🇲

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

$5k↓ 1%Oct 2014
5
Malay P.
Top Rated Plus
Malay P. 🇮🇳

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

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

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

$4k↓ 15%Feb 2020
7
Nikolay S.
Top Rated Plus
Nikolay S. 🇦🇪

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

$4k↓ 6%Sep 2011
8
Ryan C.
Ryan C. 🇺🇸

Network Engineer specializing in Wi-Fi & Infrastructure

$3k↑ 5%Feb 2019
9
James William D.
Top Rated Plus
James William D. 🇵🇭

Telemarketing/Appointment Setting/B2B Lead Generation/Customer Service

$3k↑ 5%Feb 2012
10
Jon Paul D.
Top Rated Plus
Jon Paul D. 🇵🇭

Contact Center IVR Developer | RingCentral & NICE CXone Expert

$3k↓ 3%Oct 2022
FreelancerMRRMember since
11
Jose Andres A.
Jose Andres A. 🇻🇪

Virtual Assistent |Team Leadership and Technology | VOIP

$3k↑ 6%Mar 2024
12
Miguel M.
Miguel M. 🇲🇽

Highly Experienced Bilingual Customer Service Agent & Team Leader

$2k↑ 3%Mar 2016
13
Jose M.
Expert-Vetted
Jose M. 🇨🇷

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

$2k↑ 4%Feb 2022
14
Francois E.
Top Rated Plus
Francois E. 🇺🇸

UCaaS/CCaaS & VoIP Architect | 3CX Advanced Certified

$2k↑ 6%Oct 2025
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
Salifou A.
Salifou A. 🇵🇭

VOIP Admin | Customer service IT tech support

$2k↑ 4%Dec 2020
19
Rialyn L.
Rialyn L. 🇵🇭

Customer & Tech Support Support.

$2k↑ 2%Apr 2022
20
Justin M.
Top Rated Plus
Justin M. 🇵🇭

Well-rounded Customer Service Expert & Zendesk Administrator.

$2k↑ 3%Sep 2016
FreelancerMRRMember since
21
Sadique A.
Top Rated Plus
Sadique A. 🇮🇳

Full Stack Developer, Cloud Telephony Expert

$2k↓ 1%Oct 2014
22
Kostiantyn S.
Top Rated
Kostiantyn S. 🇺🇦

Kommo CRM | Pipedrive CRM | CRM Automation | WhatsApp Integration

$2k↑ 41%Jul 2022
23
Vahan A.
Vahan A. 🇦🇲

VoIP expert

$1k↑ 3%Mar 2017
24
Noureldin E.
Top Rated
Noureldin E. 🇪🇬

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

$1k–Apr 2024
25
Alberto P.
Top Rated
Alberto P. 🇵🇭

VOIP Administrator | RingCentral Expert

$1k↑ 28%May 2017
26
Marichelle C.
Top Rated Plus
Marichelle C. 🇵🇭

Technical Support Engineer (VoIP, PBX, and Dialer)

$1k↑ 3%Sep 2019
27
Simon S.
Top Rated Plus
Simon S. 🇧🇪

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

$1k↑ 12%Oct 2022
28
Pankaj K.
Top Rated
Pankaj K. 🇮🇳

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

$1k↑ 10%May 2009
29
Abid Ur R.
Top Rated Plus
Abid Ur R. 🇵🇰

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

$1k↓ 2%Sep 2016
30
Janette B.
Janette B. 🇵🇭

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

$1k↑ 4%Aug 2021
FreelancerMRRMember since
31
Joseph Kevin V.
Joseph Kevin V. 🇵🇭

Customer Support

$1k↑ 4%Oct 2022
32
Stephanie  O.
Top Rated Plus
Stephanie  O. 🇭🇳

Customer Support

$1k↓ 26%Jan 2016
33
Genevive A.
Genevive A. 🇵🇭

Claims Analyst / Healthcare VA

≈$934–Dec 2019
34
Hamza Ahmad  N.
Top Rated
Hamza Ahmad  N. 🇵🇰

Backend Developer | Voice AI | Twilio | Telnyx | APIs | Automation

$906↑ 6%Aug 2024
35
Lara Lee A.
Top Rated
Lara Lee A. 🇵🇭

Virtual Assistant | Customer + Tech Support | Digital Artist |

$903↑ 4%Dec 2020
36
Osas O.
Top Rated
Osas O. 🇳🇬

Cloud administrator

$852↓ 18%Apr 2021
37
John Rey W.
Top Rated
John Rey W. 🇵🇭

Award-Winning VoIP & Technical Support Specialist | 14+ Years In-Serv

$668–Sep 2021
38
Hassan R.
Top Rated
Hassan R. 🇵🇰

Real Estate Cold Caller | Lead Generation Expert

$667↑ 2%Jan 2023
39
Akinbode G.
Top Rated
Akinbode G. 🇳🇬

Twilio & A2P 10DLC Expert | WhatsApp Business API | Zoho CRM | GHL SMS

$608↑ 34%Jun 2023
40
Afolayan E.
Top Rated
Afolayan E. 🇳🇬

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

$531↑ 17%Feb 2022
FreelancerMRRMember since
41
Olubunmi E.
Top Rated
Olubunmi E. 🇳🇬

Twilio Expert |A2P 10DLC SMS | Voice|Text Messaging| Pipeline Sentinel

$491↓ 7%Aug 2022
42
Jovi Hendrix C.
Top Rated
Jovi Hendrix C. 🇵🇭

Medical VA | Insurance Verification | Scheduling | Intake | Admin

$467↓ 15%Jan 2019
43
Mark Kevin D.
Mark Kevin D. 🇵🇭

Ringcentral| QuickTalk | RingOver | TCR |VOIP | Automation

$455–Aug 2016
44
Abdul H.
Rising Talent
Abdul H. 🇵🇰

AWS Telephony Infrastructure Engineer | SIP, VoIP, Lambda, Terraform

$399–Jan 2026
45
Igor G.
Igor G. 🇨🇦

VOIP Software Developer

$358↓ 1%Dec 2011
46
Arpit M.
Top Rated
Arpit M. 🇮🇳

Complete IT solutions for VOIP, Web and Mobile Technologies

$347↓ 1%Feb 2011
47
Irish Francis C.
Irish Francis C. 🇵🇭

Freelance Consultant / Programmer

$335↓ 28%Aug 2010
48
Benjui A.
Top Rated
Benjui A. 🇳🇮

Customer Success Manager | VoiP engineer | SaaS Account Manager

$321↓ 2%Apr 2019
49
Slobodan P.
Top Rated
Slobodan P. 🇷🇸

Mobile app developer

$314↓ 33%Mar 2016
50
Kuldeep K.
Rising Talent
Kuldeep K. 🇮🇳

Mobile App Developer| React Native, Flutter, WebRTC, Video & Streaming

$286–Mar 2020
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  • Rising Talent
  • ≈ Private profile: estimated MRR

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