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Expert Product Engineering Services
From concept to launch, we design, develop, and scale high-performance software products that drive measurable business outcomes.
What is Product Engineering?
Product engineering is the end-to-end process of designing, developing, testing, deploying, and maintaining software products.
It combines technical expertise, user experience design, and business strategy to turn innovative ideas into scalable, market-ready solutions.
Our End-to-End Product Engineering Process
A streamlined journey from idea to launch, blending strategy, design, development, and continuous improvement – tailored for high-performance software products.
Why Businesses Trust Inextrix for Product Engineering
At Inextrix, we don’t just build software we engineer scalable, secure, and intelligent products that deliver real business value. With 15+ years of experience in VoIP, AI, FinTech, and Healthcare, we bring a strategic approach to product development, from ideation to growth.
Domain-Focused Expertise
Proven success in VoIP, FinTech, AI, and Healthcare software product development.
End-to-End Product Lifecycle
From idea to MVP, deployment, and post-launch support — we handle it all.
Cross-Functional Teams
Dedicated engineers, designers, testers, and DevOps - all under one roof.
Global Delivery Capability
Clients across 20+ countries. Flexible engagement models to suit every business.
Security-First Approach
Best practices for compliance, scalability, and data protection baked into every layer.
15+ Years of Experience
Delivering reliable and innovative software solutions.
150+ Global Clients
Long-term partnerships driven by transparency, quality, and results.
Delivered 500+ Projects
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Our Product Engineering Services
Top reasons to choose us as your development partner for FreeSWITCH projects
Product Ideation & Prototyping
- Market analysis
- Concept validation
- MVP planning and wireframing
Custom Software & App Development
- Web, mobile, and desktop applications
- VoIP & communication platforms
- API & microservices development
UI/UX Design Services
- Wireframes & visual design
- Interaction design
- Usability testing
QA & Testing
- Manual & automated testing
- Performance & security testing
DevOps & Cloud Deployment
- CI/CD implementation
- Cloud-native infrastructure
- Monitoring & scaling
Product Re-engineering & Modernization
- Legacy tech transformation
- UI/UX upgrades
- Architecture optimization
Industries We Serve
Top reasons to choose us as your development partner for FreeSWITCH projects
Healthcare
Insurance
Education
E-commerce
Telecommunications
Finance
Real Estate
BPO
Our VoIP Services
Our commitment is to develop software that aligns with the specific requirements of our clients’ business.
Multi Tenant PBX
Tailor your telephony solutions with custom features that augment the communication experience of the participants with our custom SIP.js development services. .
Call Center
SIP.js experts will help you choose the right libraries and integrate them into your existing VoIP products and solutions to let you use the blended power of SIP and WebRTC.
Class 4 Softswitch
Our SIP.js consultants provide consulting services to help you push the limits of your existing manpower and resources and use SIP.js libraries at their full potential.
Class 5 Softswitch
Tailor your telephony solutions with custom features that augment the communication experience of the participants with our custom SIP.js development services. .
UCaas Platform
SIP.js experts will help you choose the right libraries and integrate them into your existing VoIP products and solutions to let you use the blended power of SIP and WebRTC.
Mobile Softphone
Our SIP.js consultants provide consulting services to help you push the limits of your existing manpower and resources and use SIP.js libraries at their full potential.
Our Case Studies
Conexo Technologies Leveraged Competitive Edge & Strengthened Communication With A Tailored UCC Platform
We have developed a completely tailormade UCC (Unified Communications and Collaboration) platform..
Custom Multi Tenant Call Center Software Developed In FreeSWITCH With PBX Features For A Solution Provider Company
Inextrix has delivered an all-inclusive platform to a communication software provider company.The company..
Frequently Asked Questions
Product engineering in software development is the end-to-end process of designing, developing, testing, and maintaining software products. It involves turning a product idea into a scalable, functional solution using modern technologies and methodologies. Product engineering focuses on both the technical and business aspects of software, ensuring performance, usability, and market readiness.
Product engineering services typically include product ideation, UI/UX design, software architecture, development, quality assurance (QA), deployment, and ongoing support. These services also cover product modernization, performance optimization, and integration with third-party tools. At Inextrix, we provide full-cycle product engineering to help businesses accelerate their go-to-market and maintain long-term software success.
Product engineering services help businesses transform innovative ideas into reliable, scalable, and high-performing software products. They reduce development risks, shorten time-to-market, and ensure products are aligned with user needs and business goals. By leveraging expert engineering teams, businesses can stay competitive, improve customer experience, and drive digital growth effectively.
The product engineering process typically follows agile or DevOps methodologies. It begins with requirements gathering and product planning, followed by UI/UX design, software development, testing, deployment, and continuous improvement. The goal is to create scalable, secure, and high-quality software through iterative development, user feedback, and rapid delivery cycles.
Using product engineering services offers several benefits including faster time-to-market, reduced development costs, improved software quality, scalability, and adaptability to market trends. It also ensures access to expert talent, proven methodologies, and advanced technologies. These services help businesses focus on innovation while experts handle the technical execution.
Modern product engineering leverages a wide range of technologies such as cloud platforms (AWS, Azure), frontend frameworks (React, Angular, Vue.js), backend technologies (Node.js, Python, Java), databases (MongoDB, PostgreSQL), and DevOps tools (Docker, Jenkins, Kubernetes). AI/ML, IoT, and microservices architecture are also commonly integrated for advanced solutions.
What Our Client Say
"We were looking for a reliable IP PBX solution as our conventional system had a lot of limitations. I’m happy with the solution and service provided by Inextrix. They gave us scalable IP PBX software and also integrated our CRM system and automated billing solution. This system increased productivity and ROI significantly."
Naman Tahir
Vice President, 8com inc
"Amazing group of guys to work with. After the quality of work I saw in the first project completed, we have decided to move all our development over to Inextrix. All work was completed on time and as expected. Would not think twice to recommend these guys."
Jaco Jacobs
Platformity
"Hi, I just wanted to send you guys a quick message on how great its been working with you guys on our voip development needs, in the last 3-4 years, you have been very responsive and always care about delivering the work as much as we do. Im very impressed with the high level of talent that you guys have and am grateful that I could find such dependable voip professionals that always do what they say they will. take care -Albert"
Albert Montgomery
CleverMoto
