Expertise in SIP Routing and Proxy Servers
Our team builds SIP proxy servers with call routing and signaling logic designed for efficiency and stability at scale.
Carrier SIP Telephony Fabric
Kamailio SBC + FreeSWITCH Cluster
PSTN / SIP
SIP Trunk
G.711 / Opus
Load Balancer
Kamailio SBC
Sub-10ms Routing
Media Cluster
FreeSWITCH
100k+ Channels
Client Endpoint
WebRTC / App
SRTP Encrypted
Packet Jitter: < 2msCodec Transcode: Hardware AccelFailover Time: < 50ms
Hire Kamailio Developers
Build High-Performance, Scalable and Carrier-Grade VoIP Solutions with Expert Kamailio Developers
At a certain point, the typical SIP server starts to show its limits. Traffic spikes, failover gaps, routing inefficiencies – for enterprises and telecom providers running serious communication infrastructure, these are not minor annoyances. They are business problems.
Kamailio was built for environments where those limits are not acceptable. At Dialiqo, we work with Kamailio developers who have built carrier-grade systems in the real world – SIP routing engines, load balancing setups, and high-performance VoIP platforms that stay stable under serious load. If your system needs to hold up, we know how to build it.
Get Started Today!Why Hire Kamailio Developers from Dialiqo?
Kamailio is not beginner territory. The platform is powerful, but that power comes with real complexity. SIP routing logic, clustering, failover behavior, security hardening – getting these right requires someone who has worked through them in production before.
Our developers have that background. They understand how Kamailio behaves under pressure, how to architect for long-term stability, and how to avoid the configuration mistakes that cause reliability problems down the road.
Request a CallCarrier SIP Telephony Fabric
Kamailio SBC + FreeSWITCH Cluster
PSTN / SIP
SIP Trunk
G.711 / Opus
Load Balancer
Kamailio SBC
Sub-10ms Routing
Media Cluster
FreeSWITCH
100k+ Channels
Client Endpoint
WebRTC / App
SRTP Encrypted
Packet Jitter: < 2msCodec Transcode: Hardware AccelFailover Time: < 50ms
Carrier-Grade Solutions
We develop telecom-grade systems that handle millions of transactions without any degradation in performance.
High Scalability
Kamailio is made for high-load environments. We design the architecture so your system scales cleanly as demand grows – no rebuilds required.
Custom VoIP Infrastructure
Everything is built around your specific technical requirements and business goals. No generic starting points.
Flexible Hiring Models
Hourly, part-time, or full-time – whichever works for your project and timeline.
Our Kamailio Development Services
01
Custom Kamailio Development
We build customized communication systems on Kamailio from scratch, designed for your specific environment. Solutions include:
- • SIP proxy servers
- • VoIP platforms
- • Real-time communication systems
- • Messaging platforms
02
SIP Server Development
High-performance SIP servers built on Kamailio, engineered for reliability under real traffic conditions. Capabilities:
- • SIP routing
- • SIP load balancing
- • Session handling
- • Failover mechanisms
03
VoIP Infrastructure Development
Scalable VoIP infrastructure for enterprises and telecom providers, built to handle real-world traffic volumes. Features include:
- • High concurrency handling
- • Distributed architecture
- • Traffic management
- • Media routing
04
Load Balancing and High Availability
Redundancy and failover built directly into the system so the platform keeps running even when individual components have issues. Includes:
- • Load balancing
- • Failover systems
- • Redundancy setup
- • Cluster configuration
05
Integration Services
We connect Kamailio with the other VoIP platforms and business tools your organization depends on. Integration areas:
- • Asterisk & FreeSWITCH
- • CRM systems
- • Billing platforms
- • APIs and third-party services
06
Security and Optimization
Security is a core part of every Kamailio build we deliver, not something added as an afterthought. Includes:
- • SIP authentication
- • DDoS protection
- • Fraud prevention
- • Traffic filtering
07
Maintenance and Support
We stay engaged after deployment to monitor, maintain, and improve the system over time. Includes:
- • Monitoring & troubleshooting
- • Performance tuning
- • Security updates
- • System upgrades
Why Choose Kamailio for VoIP Development?
High Performance
Kamailio handles high traffic volumes efficiently and is used in some of the largest VoIP deployments in the world.
Open-Source Flexibility
You have full control over your SIP routing logic and system behavior with no vendor lock-in.
Scalability
Kamailio supports distributed systems and scales well from mid-sized deployments up to full carrier-grade infrastructure.
Cost Efficiency
Building on Kamailio reduces infrastructure costs compared to proprietary SIP server alternatives.
Industries We Serve
Our Kamailio developers have built solutions for businesses across many industries:
Telecom providers
Healthcare (Telemedicine systems)
BFSI (Secure communication platforms)
E-commerce (Customer support systems)
Logistics (Fleet communication)
IT & SaaS companies
Technologies Our Kamailio Developers Use
Core Technologies:
SIP, RTP, WebRTC, TCP / IP, UDP, NAT traversal
Kamailio Expertise:
SIP 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 Kamailio Solutions
High Performance
Handles millions of SIP requests efficiently without performance dropping under sustained load.
Scalability
Grows with your traffic and user base without requiring a rearchitecture along the way.
Advanced SIP Routing
Custom routing logic designed around your specific use case, not adapted from a generic setup.
High Availability
Failover and redundancy keep the platform running reliably even when problems occur.
Secure Communication
Robust security built in from the start — authentication, encryption, and abuse prevention are all part of the foundation.
Flexible Architecture
The system is built to fit your business, not the other way around.
Why Choose Us?
We build voicebots with deep FreeSWITCH integration for unmatched flexibility and reliability.
Hiring Models
Dedicated Developers
A full-time developer works exclusively on your project for as long as you need them.
Hourly Hiring
Works well for short-term tasks or smaller pieces of work on an existing system.
Project-Based Hiring
Fixed cost and timeline for a clearly defined project with agreed deliverables.
Frequently Asked Questions
Kamailio is an open-source SIP server used to build scalable VoIP systems, SIP routing engines, and high-performance communication platforms.
Because Kamailio has a steep learning curve and getting it right requires real expertise. A developer who knows the platform well builds something that performs and stays reliable under load.
Yes. Kamailio is designed for carrier-grade deployments and is actively used by telecom providers handling millions of calls.
It depends on your project requirements and which hiring model fits. Get in touch and we will give you a clear estimate.
Yes. We regularly connect Kamailio with other VoIP platforms, CRM systems, billing tools, and third-party APIs.
Yes, when configured correctly. Security depends on how the system is set up - which is one of the core reasons working with experienced developers matters.
Telecom providers, healthcare companies, financial services firms, and SaaS businesses all use Kamailio-based systems on a regular basis.
Yes. Our hourly and project-based options work well for shorter or more focused engagements.
Our Kamailio Development Process
Requirement Analysis
We start by getting a clear picture of your communication needs, your current environment, and where you want the system to go.
System Design
We design a scalable architecture that handles the demands of your project today and gives room to grow tomorrow.
Development
Our developers build your solution using solid Kamailio practices and the right tools for the specific job.
Testing
Thorough performance and reliability testing before anything gets deployed to a live environment.
Deployment
We handle the rollout and confirm the system is running properly in your environment before stepping back.
Ongoing Support
After launch we keep monitoring and improving the system as your needs evolve.
Ready to Hire Kamailio Developers?
If you need a team that can build a Kamailio-based system that handles serious scale, stays secure, and performs reliably under real-world conditions — we are ready to help.
Our developers have genuine hands-on experience with Kamailio and have delivered carrier-grade communication infrastructure for businesses across many different industries.
Get in touch today and let us talk about what you want to build.
Request QuoteReady To Get Started?
With decades of experience and know-how of software development essentials, we build future-proof, intuitive, and highly scalable web, mobile, and VoIP solutions. Bring the ultimate success for your business with Next-Gen, Tech-Empowered Solutions.