
Hire Free Switch Developers
Build Powerful, Scalable, and Custom VoIP Solutions with Expert FreeSWITCH Developers
Running a communication system that handles real traffic, high call volumes, varied user types, tight integrations, puts serious demands on your platform. A lot of options fall apart under that kind of pressure. FreeSWITCH does not.
It is one of the most capable open-source telephony platforms out there, but it takes real expertise to use it well. At Dialiqo, we bring you FreeSWITCH developers who have worked with the platform across real deployments and know how to get the most out of it. Whether you need a custom PBX, a call center system, a SIP server, or a real-time communication platform, our developers build systems that do not buckle when things get serious.
Why Hire FreeSWITCH Developers from Dialiqo?
FreeSWITCH has a learning curve. The architecture, the dialplan, the event socket, there is a lot to understand before you can build something robust. A developer who is figuring it out as they go will cost you time, money, and stability.
Our developers have already done that learning. They understand both the technical side and the real-world demands of running a FreeSWITCH-based system. When something breaks at 2am and calls are dropping, you want someone who has seen that kind of failure before.


Expertise in FreeSWITCH Architecture
Our team has solid working experience with dialplan configuration, event socket programming, media handling, and the broader FreeSWITCH internals.
Custom VoIP Solutions
Everything we build starts from your actual requirements. If you need a VoIP app, a PBX, or a conferencing system, we build it to fit – no generic templates.
High Scalability
FreeSWITCH is made for high-load environments. We set it up so your system handles thousands of concurrent calls without running into performance walls.
Advanced Feature Implementation
IVR, call routing, conferencing, recording – we build out the full feature set that FreeSWITCH makes possible.
Flexible Hiring Models
Hourly, part-time, or full-time, whichever model fits your project and budget.
Our FreeSWITCH Development Services
Why Choose FreeSWITCH for VoIP Development?
Open-Source Flexibility
You own the whole system. No vendor lock-in, no licensing restrictions, full control over every layer.
High Scalability
Built for large-scale deployments. FreeSWITCH does not degrade under load the way lighter platforms do.
Rich Features
Advanced call control, conferencing, and media handling are all part of the platform - not bolted on.
Cost Efficiency
Using FreeSWITCH cuts infrastructure and communication costs compared to proprietary alternatives.
Industries We Serve
Our FreeSWITCH developers have delivered solutions across a range of industries:
Healthcare (Telemedicine platforms)
E-commerce (Customer support systems)
BFSI (Secure communication solutions)
Education (E-learning platforms)
Logistics (fleet communication systems)
IT & SaaS companies
Technologies Our FreeSWITCH Developers Use
Core Technologies:
SIP, RTP, WebRTC, TCP / IP, UDP, NAT traversal
FreeSWITCH Expertise:
Dialplan scripting ESL (Event Socket Library) Lua, XML configurations.
Programming Languages:
Node.js, Python, PHP, C / C++
Databases:
MySQL, PostgreSQL, MongoDB,
Cloud & DevOps:
AWS, Google Cloud, Docker & Kubernetes
Key Features of Our FreeSWITCH Solutions
High Performance
Multi-Tenant Architecture
Advanced Call Control
Real-Time Communication
Secure Communication
Scalable Infrastructure
Why Choose Us?
- Proven Expertise
- Conversations
- Integrations
- Performance
- Security
- Multilingual
We build voicebots with deep FreeSWITCH integration for unmatched flexibility and reliability.
Advanced NLP, ASR, and TTS ensure natural, real-time interactions that customers trust.
Works smoothly with CRMs, ERPs, APIs, and communication tools like WhatsApp.
Handles millions of calls and concurrent sessions without latency issues.
Data privacy, encryption, and compliance built into every deployment.
Engage customers in multiple languages and local accents to expand business reach.
Hiring Models
Dedicated Developers
A full-time developer works solely on your project for as long as you need.
Hourly Hiring
Works well for short-term tasks, targeted fixes, or smaller additions.
Project-Based Hiring
Fixed scope, agreed deliverables, and a set price - best for well-defined projects.
Frequently Asked Questions
FreeSWITCH is an open-source telephony platform used to build VoIP systems, PBX solutions, and real-time communication applications.
Because the platform has enough complexity that inexperience shows up fast - in poor architecture, hard-to-maintain code, and systems that fail under real conditions. A developer who knows FreeSWITCH well builds things that actually hold up.
It depends on the project scope and which hiring model fits. Get in touch and we will give you a straight estimate.
Yes. FreeSWITCH runs in enterprise-level deployments around the world. It was built for high-volume environments.
Yes. We regularly integrate FreeSWITCH with CRM systems, ERP software, and third-party APIs.
Yes, when it is set up properly. Security is heavily tied to how the system is configured - which is one more reason to work with developers who know what they are doing.
Healthcare, financial services, e-commerce, logistics, education, and SaaS companies all get strong value from FreeSWITCH-based systems.
Yes. Our hourly and project-based options are made for shorter engagements.
Our FreeSWITCH Development Process
Requirement Analysis
We start by getting a clear picture of what your business needs and what the system has to do technically.
System Design
We design an architecture that handles your current requirements and has room to grow.
Development
Our developers build the system using solid FreeSWITCH practices and the right tools for the job.
Testing
We test thoroughly across performance, security, and reliability before anything gets deployed.
Deployment
We handle the rollout and make sure the system is running correctly in your environment.
Ongoing Support
We keep monitoring and improving the system after launch as things change.
Ready to Hire FreeSWITCH Developers?
If you need a team that can build a FreeSWITCH-based system that is solid, scalable, and built for your specific requirements – we are ready to help.
Our developers have deep experience with FreeSWITCH and have delivered systems for businesses across many different industries.
Get in touch today and let us talk about what you want to build.