Why Hire OpenSIPS Developers from Dialiqo?
OpenSIPS is powerful, but it is not forgiving of inexperience. Getting the routing scripts right, handling failover correctly, managing load under peak conditions – these things require someone who has done it in production before, not someone learning on your project.
Our team has that production experience. We know how OpenSIPS behaves under real traffic, where it tends to trip up less experienced developers, and how to build systems that stay reliable once they are live.
Expertise in SIP Routing and Proxy Servers
We build SIP proxy servers with call handling and routing logic designed for efficiency and long-term maintainability.Carrier-Grade VoIP Solutions
Our developers design telecom-grade systems capable of carrying large volumes of communication traffic without any degradation in performance.High Scalability
OpenSIPS is designed for high-load environments. We make sure the architecture grows cleanly with your traffic rather than requiring a rebuild later.Custom VoIP Infrastructure
We build platforms around your specific requirements. There is no off-the-shelf template being adapted here.Flexible Hiring Models
Hourly, part-time, or full-time – whatever fits your project and your timeline.Our OpenSIPS Development Services
Why Choose OpenSIPS for VoIP Development?
High Performance
OpenSIPS processes high volumes of SIP traffic efficiently and is trusted by telecom providers running large-scale platforms around the world.
Open-Source Flexibility
You have complete control over your routing logic and system behavior. No vendor lock-in, no licensing constraints.
Scalability
OpenSIPS supports distributed and cloud-based deployments and scales from mid-sized setups all the way to carrier-grade infrastructure.
Cost Efficiency
Building on OpenSIPS brings down infrastructure and operational costs compared to proprietary SIP server alternatives.
Industries We Serve
Our OpenSIPS developers have delivered solutions across a range of industries:
Telecom providers
Healthcare (Telemedicine platforms)
BFSI (Secure communication systems)
E-commerce (Customer support systems)
Logistics (Fleet communication)
IT & SaaS companies
Technologies Our OpenSIPS Developers Use
Core Technologies:
SIP, RTP, WebRTC, TCP / IP, UDP, NAT traversal
OpenSIPS Expertise:
routing scripts, Dispatcher module, Load balancing modules, Database integration
Programming Languages:
Node.js, Python, PHP, C
Databases:
MySQL, PostgreSQL, Redis
Cloud & DevOps:
AWS, Google Cloud, Docker & Kubernetes
Key Features of Our OpenSIPS Solutions
High Performance
Handles high SIP traffic volumes without slowing down, even during peak usage periods.
Scalability
Grows with your traffic and user base without needing to be redesigned along the way.
Advanced SIP Routing
Routing logic built around your specific requirements, not adapted from a generic template.
High Availability
Failover and redundancy keep the platform running when individual components encounter issues.
Secure Communication
Strong security built in from the ground up - not bolted on after the fact.
Flexible Architecture
The system is shaped around your business needs, not the other way around.
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 focuses entirely on your project for however long you need them.
Hourly Hiring
Works well for short-term tasks or targeted work on an existing system.
Project-Based Hiring
Fixed cost and timeline for a well-defined scope with agreed deliverables.
Frequently Asked Questions
OpenSIPS is an open source SIP proxy/server solution.
OpenSIPS is an open source SIP server for creating scalable VoIP systems, SIP routing engines, and high-performance communication infrastructure.
Why do I need to hire OpenSIPS developers?
OpenSIPS requires real expertise to configure and run it properly. A developer who understands the platform builds a system that performs well, scales without problems, and is stable in production.
Can OpenSIPS be used in large-scale systems?
Yes. OpenSIPS is built for carrier-grade deployments and can scale to handle high traffic volumes.
How Much Does It Cost to Hire OpenSIPS Developers?
That depends on the scope of the project and what hiring model fits your scenario. Contact us and we will provide you with a direct estimate.
Are you offering integration services?
Yes. We often integrate OpenSIPS with other VoIP platforms, CRMs, billing, and third-party APIs.
Is OpenSIPS Secure?
Yes, if done well. Security is all about how you configure and maintain the system—and that’s exactly why it matters to work with experienced developers.
OpenSIPS is used in a variety of industries, including:
OpenSIPS-based systems are used by telecom providers, healthcare companies, financial services firms, and SaaS companies.
Can I find developers for short-term projects?
Yes. We also have hourly and project-based options that work well for shorter or more focused engagements.
Our OpenSIPS Development Process
01
Requirement Analysis
We start by getting a clear picture of your communication needs, your existing setup, and what you want the system to do going forward.
02
System Design
We map out a scalable architecture that fits the current project and leaves room to grow without a full rebuild later.
03
Development
Our developers build your solution using proven OpenSIPS practices and the tools that suit the job.
04
Testing
We run thorough performance and reliability checks before anything goes into a live environment.
05
Deployment
We handle the rollout and stick around to make sure the system is running correctly in your environment.
06
Ongoing Support
After launch we keep monitoring and refining the system as your traffic and requirements shift.
Ready to Hire OpenSIPS Developers?
If you need a team that can build an OpenSIPS – based communication system that handles real scale, stays secure, and performs reliably day in and day out – we are ready to help.
Our developers have solid hands – on experience with OpenSIPS and have delivered carrier – grade infrastructure for businesses across many different industries.
Get in touch today and let us talk about what you want to build.