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Custom Software Development

Telecom Software Development Services Company

Delivering Custom Telecom Software Built for a Hyperconnected World

Get higher subscriber retention, seamless network integration, and bulletproof system performance to boost revenue and reliability. Start your 2-week risk-free trial with our custom telecom software development services and experience powerful telecom software built for long-term gains!

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Telecommunications Software Development Company

Your telecom software shouldn't just work, it should lead, scale, and outperform. At CISIN, we design and develop future-ready telecom solutions that power faster networks, smarter operations, and seamless user experiences. From intelligent OSS/BSS systems to 5G-ready platforms and cloud-native architecture, we bring precision, performance, and flexibility to every project.

Whether you're a carrier, MVNO, or telecom disruptor, our custom software development services for the telecommunication industry helps you streamline workflows, reduce time-to-market, and stay ahead in a hyper-connected world. Backed by deep telecom expertise and the latest tech stack, we turn complex requirements into clean, scalable code that gets real-world results. Let's build something powerful, your network deserves nothing less.

Trusted By Telecom Innovators: Read What Our Clients Say

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    Lucas Martin

    Toronto

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    CISIN built a custom telecom billing engine that integrated smoothly with our legacy systems. Their team was responsive, fast, and hit every milestone.

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    Sophie Turner

    Manchester

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    Our MVNO launch wouldn't have been possible without CISIN's VoIP platform development. They delivered on every front, scalability, UX, and deployment speed.

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    Javier Ortega

    Barcelona

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    From consultation to rollout, the CISIN team handled our OSS migration with precision. The transition was seamless, and support was always just a message away.

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    Mark

    Florida, United States

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    Superb Communication will go the extra mile to please and best of all the quality of code is excellent! Thanks CIS!

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    Russell

    Australia

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    A+ coding yet again. CIS is quick to respond to bugs and even quicker to fix them. I really enjoy the professionalism and dedication of this team!

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    RonnieO

    Illinois, United States

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    CIS did an excellent job on my project. I gave them a week to get it done and they got it done within 1 day! They are very knowledgeable and easy to get in touch with. I definitely plan to use them in the future.

CISIN: The Telecom Software Development Partner You Didn't Know You Needed

We build future-ready telecom software that connects systems, scales fast, and helps you stay ahead in this 5G-driven world.

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    Scalable Architecture

    We build telecom systems that handle millions of concurrent users with ease. Our architecture ensures high availability, load distribution, and seamless scalability for growing networks.

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    Telecom Domain Expertise

    Our telecom software developers are deeply experienced in telecom technologies, including OSS, BSS, VoIP, and 5G. We deliver solutions aligned with industry protocols and real-world operational demands.

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    Fast, Agile Delivery

    Using agile methodologies, we ensure rapid development cycles and consistent progress. This helps clients launch faster without compromising code quality or reliability.

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    Enterprise-Grade Security

    All our solutions follow security-first principles, including encrypted communication, secure integrations, and compliance with global telecom data standards.

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    User-Centric Design

    We design intuitive and efficient interfaces that improve usability across devices, for both end-users and internal teams managing the telecom systems.

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    Dedicated Technical Support

    Our support team ensures the timely resolution of issues and proactive system monitoring. We're committed to reliable, post-deployment service and uptime continuity.

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    Minimal Downtime

    Built-in redundancies, real-time monitoring, and stable deployment pipelines ensure consistently high uptime for mission-critical telecom applications.

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    Seamless Integrations

    We enable smooth integration with legacy systems and third-party tools, reducing disruptions and extending the value of your existing telecom infrastructure.

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    Optimized Cost Efficiency

    Our solutions help reduce manual operations, lower infrastructure expenses, and prevent long-term technical debt, offering measurable cost benefits.

A Look Into Our Telecom Success Stories and Case Studies

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    ASP.NET MVC C#.NET ENTITY FRAMEWORK JQUERY SQL SERVER Windows Workflow Foundation Validator API for Money Transfer

    caxton

    Caxton provides currency conversion cards and Bank Transfer Service to the customers. These cards are useful for travelers who travel to multiple countries.

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    hChoices.com

    If you want to track your health, manage your weight, or change your habits, you will love hChoices.

    ∙ Track your health numbers

    ∙ Get personalized help from a personal trainer, wellness coach, or dietician

    ∙ Pick a structured wellness program to help you reach your goals

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    Toxic Apparel Box

    We at Toxic Apparel Box believe the customer is the Star. The girls who rock our styles are adventurous, inspirational and badass. A Toxic Apparel Star is always the best dressed girl in the room. Her confidence is what truly shines, but her Toxic Apparel outfit adds that extra sparkle. We strive to provide awesome service, unbeatable prices and the hottest trends.

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    C#.NET JQUERY MS-SQL SOAP/REST API

    ez school apps

    EZ School Apps, a school-based technology and software development company, has more than 25 years of experience in creating software for the education field.

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    C#.NET JQUERY MS-SQL MODEL-VIEW-CONTROLLER(MVC) SOAP

    barakeh travel

    A travel web portal that offers booking options for various travel products and services like flights, hotels, vacation packages, and car rentals.

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    Drupal PHP MySQL Jquery HTML CSS APIs

    Cer

    The Community of European Railway and Infrastructure Companies (CER) brings together more than 70 railway undertakings, their national associations as well as infrastructure managers and vehicle leasing companies. CER members represent 73% of the European rail network length...

Agile Telecom Software Development Services That Evolve
With Your Business

We deliver intelligent, scalable, and future-proof telecom software solutions tailored to modern infrastructure demands. From 5G platforms to AI-driven optimization, our services are engineered to support high performance, automation, and seamless digital transformation.

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    5G Network Software Development

    Next-gen software solutions to support ultra-fast, low-latency 5G network infrastructures.

    • Enhances data throughput and real-time responsiveness.
    • Supports advanced use cases like AR, VR, and autonomous tech.
    • Future-proofs telecom infrastructure for the next evolution in connectivity.
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    OSS/BSS System Development

    Custom-built OSS and BSS systems for efficient telecom operations and revenue management.

    • Automates service provisioning, fault tracking, and resource management.
    • Streamlines billing, subscriptions, and customer care processes.
    • Ensures operational transparency and improved business agility.
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    VoIP & SIP-based Application Development

    Secure and scalable VoIP platforms built on SIP protocols for modern telecom communication.

    • Reduces telecom infrastructure costs via internet-based calling.
    • Enables flexible voice, video, and messaging services.
    • Integrates easily with CRM, billing, and call management tools.
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    Telecom Billing & Charging Solutions

    Robust and compliant billing systems tailored for prepaid, postpaid, and hybrid telecom models.

    • Automates real-time rating, charging, and invoicing.
    • Supports dynamic pricing, bundled offers, and roaming.
    • Reduces revenue leakage with transparent audit trails.
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    Network Function Virtualization (NFV)

    Virtualized network functions for more agile, efficient, and scalable telecom infrastructure.

    • Replaces costly hardware with software-driven architecture.
    • Accelerates service deployment and innovation cycles.
    • Reduces CAPEX and OPEX significantly over time.
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    Software-Defined Networking (SDN) Solutions

    Programmable network solutions for dynamic traffic routing, load balancing, and policy control.

    • Centralizes control for improved network management.
    • Enhances security and adaptability to changing demands.
    • Simplifies network operations and troubleshooting.
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    Edge Computing Integration

    Edge-ready platforms that process data closer to the source for faster and smarter responses.

    • Minimizes latency for real-time telecom services.
    • Supports high-demand applications like IoT and live streaming.
    • Reduces bandwidth and backhaul pressure on core networks.
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    IoT Connectivity Platforms

    End-to-end platforms to manage device connectivity and data flow across telecom networks.

    • Supports billions of smart devices with reliable connectivity.
    • Simplifies provisioning, data routing, and device control.
    • Enables new revenue streams through smart services.
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    AI-Powered Network Optimization

    Intelligent systems that use machine learning to improve telecom performance and efficiency.

    • Predicts and prevents network failures.
    • Optimizes bandwidth, traffic routing, and user experience.
    • Lowers operational costs through automated decision-making.
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    Cloud-Native Telecom Application Development

    Microservices-based applications designed for speed, flexibility, and cloud deployment.

    • Enables CI/CD and DevOps for rapid feature rollout.
    • Scales instantly with demand spikes or user growth.
    • Ensures availability across multiple cloud environments.
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    Real-Time Communication (RTC) Solutions

    Low-latency communication platforms for voice, video, and chat services across networks.

    • Powers live support, telehealth, and conferencing apps.
    • Offers end-to-end encryption and high-quality streaming.
    • Integrates with web, mobile, and desktop interfaces.
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    Network Monitoring & Performance Analytics

    Intelligent dashboards to track, analyze, and improve telecom system performance in real time.

    • Detects anomalies and downtimes instantly.
    • Improves SLA compliance and uptime guarantees.
    • Enables predictive maintenance and cost control.
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    Telecom CRM & Self-Service Portals

    Customer management platforms that improve engagement, retention, and self-service experiences.

    • Reduces customer support load with intuitive portals.
    • Improves lifecycle management and churn prediction.
    • Centralizes all subscriber data for better insights.
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    Legacy System Modernization

    Upgrades and reengineering of outdated telecom systems for today's performance demands.

    • Transforms rigid systems into agile, maintainable platforms.
    • Improves performance, scalability, and compliance.
    • Reduces long-term technical debt and maintenance costs.
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    MVNO/MVNE Platform Development

    Complete platforms to support Mobile Virtual Network Operators and Enablers.

    • Offers billing, provisioning, and network access control.
    • Enables rapid go-to-market for new telecom brands.
    • Supports white-label deployment and multi-tenant models.

How We Build Telecom Software That's Future-Proof and Fast

Our telecommunication software development company combines deep telecom expertise with agile execution to deliver scalable, future-proof software that gets real results. Our process is lean, transparent, and focused on what matters most, your business goals and network performance.

  • 1

    Book a Free Discovery Call

    • Start with a no-obligation call where we dive into your telecom challenges, goals, and vision. Whether it's 5G, VoIP, or billing automation, we'll identify what you need and how we can make it real.

  • 2

    Get an Expert Software Developer

    • We pair you with a telecom-savvy software architect or engineering lead who fits your tech stack, scope, and speed. You get smart guidance, clear timelines, and a roadmap designed to minimize complexity and maximize delivery.

  • 3

    Execute & Evaluate

    • Your solution comes to life, built, tested, and optimized in agile sprints. We deliver working code fast, measure impact across KPIs like latency, uptime, and performance, and iterate until it's ready for prime time.

Next-Gen Tech Stack for Cloud-Native Telecom Applications

We leverage telecom-grade technologies and modern frameworks to build scalable, secure, and future-ready solutions tailored for next-gen connectivity and network intelligence.

  • Java
  • Python
  • Golang
  • Node.js
  • React
  • Angular
  • Kubernetes
  • Docker
  • AWS
  • Azure
  • OpenStack
  • WebRTC

Frequently Asked Questions

Our telecom software enhances operational efficiency by automating network workflows, streamlining data management, and minimising manual interventions. With real-time monitoring, intelligent resource allocation, and integrated reporting tools, we empower telecom providers to reduce costs, boost service uptime, and respond faster to demand, ensuring optimal performance across increasingly complex infrastructure.

We offer flexible pricing models tailored to project scope, ranging from fixed-cost packages to time-and-materials and milestone-based billing. Factors like complexity, required integrations, compliance needs, and timeline influence cost. As one of the client-centric telecom software development companies, we also provide detailed estimates after the initial discovery consultation.

Project kickoff can typically happen within one to two weeks post-discovery, once requirements and resources are finalised. We align the start date with your urgency, allocating a dedicated team ready to deliver value quickly through agile processes, a key advantage in modern software development in telecommunication environments.

Yes, we offer a free discovery call to understand your goals, challenges, and technical landscape. This consultation ensures we align on feasibility, roadmap, and technology choices, crucial for successful telecommunication software development that meets your network, security, and scaling expectations.

Absolutely. We specialize in bridging modern platforms with legacy infrastructure through secure APIs, middleware, and data migration protocols. Our approach to custom software development for telecommunications industry ensures minimal downtime and preserves critical business logic while modernising the overall ecosystem.

We follow agile methodology with built-in sprint reviews and change checkpoints. Scope adjustments are reviewed for impact on timeline and cost, with full transparency. Our iterative delivery model allows us to evolve features efficiently without disrupting development momentum, a hallmark of agile telecommunications software development.

We design systems using microservices, cloud-native principles, and industry-grade encryption protocols. From containerised deployments to zero-trust architecture, scalability and security are baked into every project. This ensures our telecom software development services can evolve with your network demands and threat landscape.

We follow strict compliance protocols, including GDPR, HIPAA, and telecom-specific data regulations. All systems undergo regular audits, vulnerability testing, and access control checks to safeguard sensitive information, aligning with global standards in telecom data privacy and governance.

Yes, we provide continuous monitoring, performance optimization, bug fixes, and version upgrades. Our post-launch support packages are tailored for 24/7 uptime, rapid issue resolution, and proactive infrastructure health checks, ensuring your systems remain reliable and fully aligned with business goals long-term.

We architect every solution with scalability in mind, allowing features, user loads, and infrastructure to grow in sync with your business. Whether adding new services, expanding geographies, or increasing throughput, our modular architecture adapts seamlessly to evolving telecom demands and operational complexity.

COFFEE WITH CIS

Cyber Security: A Necessity or a Luxury? Debunking the Top 5 Myths with $1 Trillion at Stake

BY CISIN
Data leaks, in addition to financial loss, can lead to companies going bankrupt and losing the trust of their customers. These problems can be very costly to correct, and it is even more difficult to win back the trust of customers or users. Information about corporate assets, plans, finances, products and prototypes can lead to huge market losses. Hackers may attempt to hack into systems to blackmail companies. Competitors can also hire hackers to damage the business's reputation and opera
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Cyber Security: Is Your Business Prepared for a $6 Trillion Threat?

BY CISIN
What is Cyber security? Cyber security deals with an area in computer science and telematics that focuses on the protection of the computer infrastructure and everything related to it, including data contained in the system and data circulating through computer networks. For this, there are a series of standards, protocols, methods, rules, tools and laws designed to minimize possible risks to infrastructure and information. Threats to computer security
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Are You Ready to Save Thousands? Discover the Top Ways to Prevent Cyber Security Threats Now!

BY CISIN
Did you know that the global cost of cyber attacks is expected to grow 15% annually and by $10 trillion (as per cybersecurityventures.com)? How prepared are organizations for this? Research shows that an incident response plan can reduce data breach costs by 61%. Ransomware attacks accounted for 11% of all breaches. Yahoo Finance conducted a survey and found that 78% of respondents felt their company's security needed to be modified. 43% of businesses do not have cyber defenses. You can trai
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Are You Prepared? Discover the Top 5 Cyber Security Trends of this year and Protect Your Business from Potential Losses Worth Millions!

BY CISIN
A good cybersecurity program involves a multi-layered approach to protecting the data, programs, systems, networks and devices of an organization. Combining technology with best practices is the most effective way to combat cyberspace's ever-growing and evolving threats. This includes phishing attacks, malware, ransomware and code injections. The impact can be different depending on how large the attack is. Cyber attacks can result in an attacker taking credit card information and making purch
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Cyber Security Services: Worth the Investment? Discover the Cost, Gain, and Impact!

BY CISIN
Many layers of security are crucial components of a sound cybersecurity strategy for networks, devices, and data. You can protect yourself from the evolving and expanding risks in cyberspace by combining technology with best practices. Malware, ransomware, and code injections are some of these dangers. An attack's severity can change. When malware is injected into an organization's code base, an attacker may use a victim's credit card details to make fraudulent purchases or even wipe out the
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Is Your Organization's Cyber Security at Risk? Discover the Shocking Cost of Ignoring Randomness!

BY CISIN
Making a really random number with radiation is really straightforward. Just point a Geiger counter in your properly licensed radioactive substance. Feed the output to a computer and write a computer software to catch your shiny fresh random numbers. You might also build a cosmic radiation detector to do the same thing. Easy, right? Randomness has another significant application in cybersecurity: People/Individuals. The expression "Random Acts of Kindness" originated in 1982
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Are Your Applications Safe? Discover the Cost of Neglecting Cyber Security Best Practices

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Developing Cloud Security Cloud migration has seen rapid acceleration over the years, and cybersecurity measures are still struggling to catch up. Cloud security concerns continue to escalate rapidly due to vulnerabilities within cloud services as well as accessing them frequently from poorly secured remote work environments - an increasing concern, according to a forecast for 2023-2024 growth of this sector. Combining Zero Trust With A Vpn Scalability issues often ac
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Cyber Security: Worth the Investment? Discover the Surprising Cost-Saving Benefits for Technology Services!

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What Is Cyber Security? Cyber security involves protecting computer networks and users' data from unauthorized access. Cyber security is essential in a world that increasingly conducts business online. Cyber security is a broad term that includes viruses, malware, phishing, and denial-of-service attacks. These professionals are responsible for identifying and protecting against cyber security threats. These professionals may create and implement security protocols, monitor networ
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Is AI the Ultimate Solution for Cyber Security in this year? Cost and Impact Analysis Reveals Surprising Results!

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Companies increasingly cannot rely solely on humans to manage the volume and complexity of forms of Cyber Security data, which makes reliance solely on humans insufficient to handle it all. Artificial Intelligence solutions have become an invaluable asset to companies for managing infrastructures, analyzing data sets and automatically counteracting attacks on cybersecurity systems. AI can often be the only viable choice when managing cyber security. Between massive volumes of data being prod
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Technical Expertise

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Our Clients

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