Hire the Best Freeswitch Specialists
in Pakistan

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Muhammad Sohaib K.

Karachi, Pakistan

$15/hr
5.0
13 jobs

CAREER OBJECTIVES: To perform and grow in a challenging environment with many opportunities to learn and grow both in experience and as a person

  • Ansible
  • Amazon Web Services
  • Linux
  • Docker
  • Linux System Administration
  • VoIP Software
  • VoIP
  • VPN
  • VoIP Administration
Ahmed R.

Lahore, Pakistan

$75/hr
4.3
97 jobs

20+ years expereince in VoIP/SMS setups using IVRs, asterisk , Freeswitch, MS Teams and Opensips/Kamailio and VoIP | Freeswitch | Opensips | Contact Centers| Conversational AI| Amazon Connect|MS Teams

  • FreeSWITCH
  • Android
  • WebRTC
  • MySQL
  • Asterisk
  • A2Billing
  • Customer Relationship Management
  • Linux
  • CentOS
  • Session Initiation Protocol
Ahsan U.

Lahore, Pakistan

$30/hr
5.0
24 jobs

I am a VoIP and network security expert with over 7 years of hands-on experience delivering custom communication solutions for businesses worldwide. I specialize in deploying and supporting VoIP systems such as Avaya, Asterisk, 3CX, Mitel, FreePBX, FusionPBX and Kamailio, with deep expertise in SIP routing, SIP trunking, and cloud telephony. I’ve worked with major providers including Twilio, Voip.ms, Telnyx, and Voxtelesys, and offer reliable integration and troubleshooting services. I also have a strong background in VPNs, firewalls, and secure networking — including Fortinet, pfSense, OPNsense, WireGuard, OpenVPN, and IPSec setups — especially for remote access and restricted regions. Additionally, I offer AI Voice Assistant setup and integration with VoIP systems, as well as AI chatbots for websites and WhatsApp Business automation. My clients benefit from project-based deployment, long-term support, and a live lab environment where I demo solutions in real time before final delivery and deliver reliable, well-tested solutions designed around your business needs. Let’s work together to secure and optimize your communications systems.

  • Avaya
  • Asterisk
  • 3CX
  • FreePBX
  • PBX
  • Call Center Software
  • PfSense
  • Firewall
  • FortiGate Firewall
  • OpenWrt
Abdus S.

Islamabad, Pakistan

$15/hr
5.0
22 jobs

Top Rated IT Infrastructure & Security Engineer with 700+ hours on Upwork and a 100% Job Success Score. I keep phone systems, firewalls, and servers running for small businesses and MSPs — so your team stays connected, protected, and productive. What I do: ✔ IT Support & Helpdesk — remote troubleshooting, ticket handling (Tier 1–3), user onboarding/offboarding, printer and endpoint issues, and ongoing support contracts for businesses and MSPs ✔ 3CX VoIP — new deployments, V18→V20 migrations, SIP trunk configuration (Twilio, Broadvoice), IVR, queues, DID routing, integrations, and troubleshooting ✔ FortiGate firewalls — SSL-VPN setup for remote teams, firewall policies, split tunneling, secure remote access, and web filtering ✔ VMware virtualization — ESXi and vCenter administration, VM provisioning, migrations (P2V/V2V), performance troubleshooting, and host maintenance ✔ Backup & disaster recovery — Veeam configuration, backup health checks, and restore testing for VMware environments ✔ Infrastructure & Information Security — network segmentation (VLANs), firewall hardening, VPN security, access control, MFA rollout, patch management, and security best practices to protect your business data ✔ Microsoft 365 & Intune — tenant administration, Exchange Online, device enrollment, and MDM policies ✔ Networking — network design & deployments, troubleshooting, and network optimization ✔ Server administration — Windows Server, RHEL/Linux, Active Directory, and day-to-day IT support How I work: I follow ITIL-aligned practices — structured incident and change management, proper documentation, and root-cause fixes instead of quick patches. Fast response times, clear documentation after every job, and plain-English updates — no jargon, no disappearing mid-project. I've handled everything from single urgent fixes to long-term support contracts, and my clients keep coming back because things get done right the first time. Let's talk: Message me with your issue — I'll tell you honestly whether I can fix it, how long it will take, and what it will cost. No overselling, no surprises.

  • IT Support
  • Veeam
  • Microsoft Intune
  • Helpdesk
  • 3CX
  • Office 365
  • Network Security
  • Technical Support
  • Customer Support
  • Windows Server
  • Ubiquiti
  • System Administration
  • Network Administration
  • VoIP
  • Firewall
  • VMware Administration
  • Red Hat Enterprise Linux
  • Disaster Recovery
  • Microsoft Active Directory
  • FortiGate Firewall
Farrukh A.

Karachi, Pakistan

$23/hr
5.0
3 jobs

Helping businesses cut costs and boost efficiency with expert VoIP & IT solutions. I specialize in 3CX, IP PBX, ConnexCS, CloudTalk, RingCentral, and softswitch configuration — from setup to optimization. With 25+ global deployments, I deliver secure, scalable, and cost-effective systems that work flawlessly. Services: VoIP & PBX Setup SIP Trunking & Call Routing Cloud Telephony Integrations Remote IT Support & Network Security ✅ Fast turnaround ✅ Clear communication ✅ Proven results

  • VoIP
  • VoIP PBX
  • Cloud Services
  • Cloud Computing
  • IT Consultation
  • IT Infrastructure
  • Remote IT Management
  • Remote Connection Support
  • 3CX
  • FreePBX
  • Asterisk
  • Softswitch
  • SMS
  • API
Ghulam M.

Islamabad, Pakistan

$40/hr
5.0
11 jobs

With 20+ years of experience spanning web development, enterprise open-source consulting, and telecommunications engineering, I build the systems that businesses depend on — from the frontend users see to the infrastructure they never have to think about. My journey started early -- winning a President's Award in a nationwide web design competition in 2003, then cutting my teeth in web and animation design before moving into enterprise open-source consulting for the financial sector. There, I designed and deployed mission-critical solutions for banks and large enterprises: SSO, identity management, enterprise storage, email and groupware platforms, and complex telephony systems. What I bring to the table: Deep, hands-on expertise across the full technology stack -- VoIP platform architecture (FreeSWITCH, Kamailio, Asterisk), full-stack web and app development (Python/Django, FastAPI, Node.js), AI-powered integrations, and end-to-end managed system design. I don't just architect solutions on paper -- I build, deploy, and maintain them. Why it matters: Technology should solve real problems, not create new ones. Whether it's engineering a carrier-grade telephony platform, integrating AI into business workflows, or delivering a turnkey managed system, I focus on solutions that are reliable, scalable, and built to last. Currently leading IQAAI -- an IT consultancy, software, and AI services firm. Let's connect if you need someone who's been building since the early days of the web and hasn't stopped since.

  • FreeSWITCH
  • Ubuntu
  • Business with 1000+ Employees
  • Linux System Administration
  • RabbitMQ
  • VoIP Software
  • Celery
  • OpenStack
  • PostgreSQL
  • MySQL
  • MongoDB
  • Kubernetes
  • PfSense

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Freeswitch Specialist in Pakistan on Upwork?

You can hire a Freeswitch Specialist in Pakistan on Upwork in four simple steps:

  • Create a job post tailored to your Freeswitch Specialist project scope. We'll walk you through the process step by step.
  • Browse top Freeswitch Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Freeswitch Specialist profiles and interview.
  • Hire the right Freeswitch Specialist for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Freeswitch Specialist?

Rates charged by Freeswitch Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Freeswitch Specialist in Pakistan on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Freeswitch Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Freeswitch Specialist team you need to succeed.

Can I hire a Freeswitch Specialist in Pakistan within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Freeswitch Specialist proposals within 24 hours of posting a job description.