Telecom

Telecom Software Development Services

Innovating Telecom Through Software

Custom telecom software solutions to optimize network operations, improve service delivery, and enable real-time data processing with AI-powered technologies.

Contact Sales

Reliable partner

Experienced team

Smart solutions

Case Study

“About 50% of telco C-level executives are currently capturing impact from AI, up from some 25% a year earlier.” — McKinsey & Company

Half the telecommunications industry is already turning AI into measurable results. Custom telecom software development puts that capability inside your network, billing, and customer systems.

Better network performance

Intelligent systems that optimize bandwidth, monitor assets, and reduce downtime lift network performance and reliability across the estate.

Lower operational costs

Faster go-to-market and reduced development costs through optimized processes, reusable components, and automation across the delivery of telecom services.

Stronger customer experience

Personalized digital services across every device and channel, from mobile apps to self-service portals, that improve user experience and loyalty.

Adaptable architecture

Microservice-based, API-driven designs give you agility, interoperability, and easy integration with technologies you adopt next.

Security and compliance

Secure software that stays regulation-ready as telecom standards evolve, protecting subscriber data and network access.

Actionable data intelligence

Data analytics and AI turn network and usage data into predictions about demand, audiences, and churn risk.

Reduced customer churn

Churn models and proactive service workflows identify at-risk subscribers before they leave and trigger retention actions.

Faster service launches

Modular OSS/BSS and provisioning software let you introduce new services in weeks rather than quarters.

Custom telecom software development

Custom telecommunications software solutions for workflows no packaged product covers. Custom telecom software development services start from your network topology, product catalog, and integration landscape, so the software product fits how your operations and commercial teams already work.

OSS/BSS modernization

Telecommunications software development that replaces or extends legacy operations and business support systems module by module. Order management, inventory, and assurance move to modern stacks while the existing platform keeps serving subscribers.

Billing and charging systems

Convergent billing, real-time charging, and rating engines that handle prepaid, postpaid, and usage-based plans. Built to reconcile against mediation data and settle accurately at millions of events per hour.

Network management software

Network management software for fault, configuration, performance, and inventory across radio, transport, and core domains. Operators see one view of network performance and act on it from a single console.

Customer self-service portals

Web and mobile portals where subscribers manage plans, pay bills, track usage, and resolve issues without a call. Integrated with CRM and billing, so every change reflects instantly across the telecom ecosystem.

Real-time data processing

Streaming pipelines that ingest call detail records, network telemetry, and usage events as they happen. Big data infrastructure sized for carrier volumes powers real-time analytics, alerting, and charging.

Telecom analytics platforms

Data analytics platforms that turn network, usage, and customer data into decisions on capacity, pricing, and retention. Dashboards serve engineering and commercial teams from the same governed dataset.

Fraud detection systems

Rules engines and machine learning models that flag SIM box fraud, subscription fraud, and international revenue share fraud in real time, cutting losses before they reach the invoice.

Service provisioning systems

Automated activation and provisioning across network elements and partner systems. New subscribers and new services go live without manual configuration steps or provisioning backlogs.

Telecom mobile application development

App development services for subscriber apps, field technician tools, and B2B account management. Application development experts build for offline reliability, biometric login, and carrier-grade security.

Which telecom system needs work first?

A 2-week discovery maps your systems and returns a scoped, prioritized plan.

Contact Sales

“In the case of Zoolatech, it's a very tight partnership.

The team at Zoolatech is incredibly collaborative, and we work as a team despite being thousands of miles away from each other.”

Spencer Rascoff

CEO Match Group

5/5

“Zoolatech has been a key technology partner for Pandora,

enhancing our software development and deployment capabilities. They're ambitious, supportive, fast-moving, and well-skilled, with sound ethical values.”

Erika Romsics

Contract and Vendor Manager, Pandora

5/5

“The apps they’ve developed give us the opportunity to get more customers.

We’re providing more services to target big customers. We can install jobs faster and identify reduce bottlenecks, so we’re providing a better customer experience.”

Aida Youssef

Senior Director of Software Engineering, Complete Solaria

5/5

“Zoolatech has access to a deep talent pool and knows how to identify client's needs.

With the help of Zoolatech, went from a very early and incomplete prototype to the MVP release, the first production release, and the first paying customer!”

Greg Wagenhoffer

CEO, GreenVisr

5/5

“Zoolatech enabled us to build a world-class engineering team quickly and efficiently.

Zoolatech's pre-screening process and engineer training are customized for providing effective engineers that can contribute immediately to accelerating product roadmaps.”

Shariq Minhas

CTO, SVSG

5/5

“We can recommend Zoolatech

for their talent pool, attention, ability to understand our requirements, candidate screening process and constant communication.”

Chaitanya Pallapothula

SVP, Tailored Brands, Inc.

5/5

“Zoolatech’s developers quickly became an integral part of our team effort

with whom we shared daily stand up calls. Overall, Zoolatech fit well with our needs for agile development and continued to adapt as our needs evolved.”

Forrest Glick

UX Designer, Stanford University

5/5

“Working with Zoolatech has been a driving force in our business offerings.

The team utilizes it's experience and expertise meshing with our internal team creating a positive work environment. Zoolatech is by far one of the best teams to work with in the industry.”

Kris Naidu

CEO, Zeacon

5/5

98%

Client Retention Rate

300+

Successful Projects

Legacy OSS/BSS systems

Incremental modernization replaces aging modules without a risky big-bang cutover.

High operational costs

Automation of provisioning, assurance, and reporting removes manual work from daily operations.

Network scalability issues

Cloud-native, scalable architectures absorb traffic growth and 5G densification without re-platforming.

Real-time data complexity

Streaming pipelines process telemetry and usage events at carrier volumes with sub-second latency.

Customer churn

Churn prediction and proactive care workflows keep subscribers before cancellation intent turns into action.

Integration challenges

API layers connect OSS/BSS, CRM, billing, and network elements without custom point-to-point code.

Security risks

Secure software design, encrypted data flows, and audited access protect subscriber data and infrastructure.

“30% of all telecom workforce hours could realistically be automated by 2030.” — McKinsey & Company

That automation only happens inside software: provisioning, assurance, customer care, and billing workflows built to run without manual handoffs. Legacy telecom systems cannot get there on their own.

OSS/BSS systems

Order management, service inventory, assurance, and revenue management built as modular components rather than one monolith.

Billing and charging platforms

Convergent billing software solutions with real-time charging, rating, and settlement for prepaid, postpaid, and IoT plans.

Telecom analytics solutions

Network, usage, and customer analytics on one big data foundation, with dashboards for engineering and commercial teams.

Network monitoring systems

Fault and performance monitoring across radio, transport, and core, with automated correlation that cuts alarm noise.

Customer portals

Self-service web and mobile portals for plans, payments, usage, and support, integrated with CRM and billing.

IoT connectivity platforms

Device onboarding, connectivity management, and usage-based charging for IoT and M2M subscriber bases.

CPaaS and messaging platforms

Programmable SMS, voice, and messaging APIs for enterprise customers, with throughput and delivery reporting.

Number and SIM management

Lifecycle management for numbers, eSIM profiles, and SIM inventory, integrated with provisioning and porting workflows.

Digital service marketplaces

Storefronts and partner catalogs where operators bundle connectivity with media, cloud, and third-party digital services.

Network optimization

Networks that tune themselves

Traffic forecasting for capacity planning per cell and region
Automated parameter tuning for coverage and throughput
Energy-saving policies for low-traffic periods
Anomaly detection across performance counters
Root-cause correlation across radio, transport, and core

Churn prediction

Keep subscribers before they leave

Models trained on usage, billing, and care interactions
Risk scoring refreshed daily per subscriber
Retention offers triggered through CRM and campaign tools
Model drift monitoring with retraining schedules

Predictive maintenance

Fix sites before they fail

Failure prediction for cell site equipment and power systems
Maintenance scheduling based on predicted risk
Truck-roll reduction through remote diagnostics
Spare-parts planning aligned to predicted failures

Fraud detection

Stop revenue leakage in real time

SIM box and bypass fraud detection on live traffic
Subscription fraud scoring at onboarding
International revenue share fraud pattern detection
Automated blocking with analyst review queues
Loss reporting for revenue assurance teams

Traffic management

Route capacity where demand is

Dynamic routing across congested links and peering points
Quality-of-service policies applied per service class
Event and peak-load forecasting for major venues
Automated failover decisions with audit trails

Generative AI for care

Faster answers, fewer escalations

Agent assist drafting responses from account and network context
Summaries of voice and chat interactions for CRM
Self-service assistants grounded in plan and billing data
Guardrails and review workflows under ISO 42001 governance

Meet Telecom Software Developers

Bring your architecture and constraints. Leave with a scoped approach from senior engineers.

OSS/BSS platforms

CRM systems

Billing systems

Network and APIs

Core systems connected

Integration with existing operations and business support systems, whether vendor suites or in-house builds.

Order and inventory sync: product catalog, service orders, and resource inventory kept consistent across old and new modules.
Assurance events: alarms and performance data flow into ticketing and monitoring without duplicate feeds.
Phased coexistence: new components run alongside legacy ones with routing rules that shift traffic gradually.

One customer record

Subscriber, account, and interaction data synchronized between CRM, portals, and care tools.

Bi-directional sync: plan changes, tickets, and preferences updated in CRM and self-service channels at the same time.
Care context: agents see network status, billing history, and churn risk in the CRM screen they already use.
Campaign triggers: retention and upsell actions launched from analytics into CRM workflows automatically.

Every event rated once

Mediation, rating, and invoicing connected so usage becomes revenue without reconciliation gaps.

Mediation feeds: call detail records and data sessions normalized and delivered to rating in near real time.
Charging integration: online charging for prepaid and IoT plans with balance checks inside the session.
Revenue assurance: automated checks comparing network usage, rated events, and invoiced amounts.

Standards-based connectivity

Network elements and partner systems connected through standard interfaces rather than custom adapters.

TM Forum Open APIs: product, service, and resource APIs aligned with industry standards for partner interoperability.
Network interfaces: SNMP, NETCONF, and vendor APIs for configuration and telemetry across multi-vendor networks.
Partner ecosystem: wholesale, roaming, and content partner integrations with monitored SLAs.

Step 1

Discovery

Our engineers review your network, systems, and development needs, map every integration point across OSS/BSS, CRM, billing, and network elements, and document the risks. The output is a scoped plan your team can challenge before anything is built.

Step 2

Planning

Architecture, deployment model, and data flows are designed for your traffic volumes and regulatory environment. We agree the sprint roadmap, the team composition, and the acceptance criteria that define done for each release.

Step 3

Development

Agile delivery in 2-week sprints with senior engineers owning modules end to end. A dedicated delivery manager keeps a live risk register visible, and every increment is demonstrated against real telecom scenarios, not mock data.

Step 4

QA

Testing services cover functional, integration, load, and security testing at carrier volumes. Billing accuracy, provisioning success rates, and API latency are verified against agreed thresholds before any release candidate moves forward.

Step 5

Deployment

Releases go out through automated DevOps pipelines with staged rollouts, monitoring, and rollback paths. Where systems replace legacy modules, both run in parallel until outputs match and operations sign off.

Step 6

Support

After launch we provide 24/7 monitoring, SLA-backed support, performance tuning, and ongoing product development. New features and regulatory changes ship on the same sprint cadence as the original build.

Tell us which systems you run today, and we will outline the path from discovery to deployment.

Contact Sales

Java

Python

Kotlin

Apache Kafka

Apache Spark

PostgreSQL

Apache Cassandra

Kubernetes

Docker

TensorFlow

MQTT

React Native

and other

Telecom companies keep working with us because delivery holds up in production: 300+ software development projects since 2017, 600+ specialists, and independent software reviews on Clutch that back the numbers below.

98%

Client retention rate

96%

Client satisfaction

Custom telecom software

We build secure, scalable custom software that helps telecom businesses excel and lead in a fast-changing market, tailored to each operator's needs.

Scalability and high availability

Systems scale with subscriber growth and traffic peaks without compromising performance, user experience, or security.

Compliance with regulations

We simplify compliance processes, covering legal and ESG requirements, to prevent fines and protect your reputation.

AI-driven delivery

Software development expertise governed by ISO 42001 certification means every AI model ships documented, validated, and monitored.

Telecom operators

Fixed and converged operators modernizing OSS/BSS, billing, and network management while keeping service delivery uninterrupted.

Internet service providers

ISPs needing provisioning automation, self-service portals, and connectivity management that scale with subscriber growth.

Mobile network providers

MNOs and MVNOs building real-time charging, eSIM management, and subscriber apps for competitive digital services.

Telecom startups

CPaaS, IoT, and connectivity startups needing a development team that ships a scalable software product fast.

Infrastructure providers

Tower, fiber, and data center providers who need asset management software, monitoring, and partner portals.

Software and technology

Digital products and enterprise platforms engineered to hold up under rapid growth.

Retail

Commerce and fulfillment systems keeping product, order, and inventory data aligned.

Fintech

Payment and lending platforms processing high transaction volumes securely and compliantly.

Healthcare

Clinical and operational software handling patient access and protected health data.

Telecom

OSS/BSS, billing, and network software for operators and connectivity providers.

Energy

Grid, generation, and field operations software for energy operators.

Travel

Booking, loyalty, and itinerary platforms serving high-traffic customer journeys.

Logistics

Transportation, warehouse, and supply chain systems that keep freight moving.

Latest Insights on Our Industry Recognition

All articles about our awards

Azure-Driven Release Management and Deployment Modernization

99.999%

availability for main application components.

7X lower

storage costs and 10× savings with AKS vs Azure Functions.

Expanding Features of Legacy Systems

engineers onboarded in 18 months (from 2 to 60).

Next-gen

systems built on microservices, boosting scalability and modernization.

At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.

96%

Client Satisfaction

300+

Successful Projects

2017

Year Founded

98%

Retention Rate

At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.

Engineering Excellence. Every Time.

At Zoolatech, we create engineering teams for industry leaders across the US and Europe — teams that move fast, think big, and deliver strong impact.

600+

Employees

Headquarters

USA

Development Centers

Telecom Solutions That Drive Revenue

Our specialists ensure performance, scalability, and confidence in every release. Make quality your competitive advantage.

Contact Sales

Questions You May Have

What is telecommunication software development?

Telecommunication software development is the design, build, and integration of the systems operators run on: OSS/BSS, billing and charging, network management, customer portals, analytics, and IoT connectivity platforms. It differs from general application development in its carrier-scale volumes, real-time requirements, and regulatory obligations.

How much does telecom software development cost?

Development costs depend on system complexity, integration scope, and the engagement model, with a single portal or analytics module costing far less than an OSS/BSS modernization program. We provide a fixed estimate after a 2-week discovery, so scope and price are clear before development starts.

How long does custom telecom software development take?

A focused product such as a self-service portal or fraud detection module ships in months, while OSS/BSS or billing modernization runs across several release cycles with parallel operation of old and new systems. Timelines are set in discovery based on integration count and regulatory scope.

What systems can telecom software solutions integrate with?

We integrate with existing OSS/BSS suites, CRM, billing and mediation systems, and network elements through TM Forum Open APIs, SNMP, NETCONF, and vendor APIs. Integration starts read-only and moves to write-back after validation, so live operations carry no risk.

How do we choose among top telecom software development companies?

Compare telecom software development companies on experience with large-scale systems, a documented development process that protects uptime, and governed AI delivery, and ask for the evidence behind each. Zoolatech brings 300+ projects, ISO 42001-certified AI management, 98% client retention, and independent Clutch reviews.

Can you modernize OSS/BSS without service interruption?

Yes; modules migrate one at a time, and each new component runs in parallel with the legacy one until outputs match and operations sign off. Subscribers see no interruption, and rollback paths stay in place throughout.

Do you work with telecom startups as well as established operators?

Yes; as a custom telecom software development company we build first releases for CPaaS, IoT, and connectivity startups and modernize core systems for established operators and ISPs. The same senior engineers and delivery discipline apply to both.

How do you secure telecom software services?

Security is designed in from architecture: role-based access, encrypted data flows, audited changes, and dependency scanning across the pipeline. Zoolatech teams have maintained 100% GDPR compliance and achieved SOC 2 compliance on client platforms, and AI components run under ISO 42001 governance.

Telecom Software Development Services

Industry Leaders We Work With

Related Services Behind Telecom Software Development

“About 50% of telco C-level executives are currently capturing impact from AI, up from some 25% a year earlier.” — McKinsey & Company

Telecom Business Outcomes

Better network performance

Lower operational costs

Stronger customer experience

Adaptable architecture

Security and compliance

Actionable data intelligence

Reduced customer churn

Faster service launches