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Build Scalable Solutions with our .NET Web App Development Service Experts

Our .NET web application development services deliver scalable, secure, high-performing solutions that work as per your business. As a trusted .NET development partner, we help you in modernizing outdated systems, simplifying day-to-day operations, and developing applications that grow with your business.

  • 98% Project Success Rate
  • 97%+ Client Retention Rate
  • 2-Week Risk-Free Trial
  • Top 1% .NET Web App Developers
 

.NET Web App Development Services

Our .NET application development specialists provide solutions that perfectly align with your business-focused KPIs. With over two decades of experience, Clarion helps you solve real, complex challenges with dedicated dot NET web app development services.

.NET Software development

Custom ASP.NET Core Web App Development

We build custom ASP.NET Core web applications based on your users, workflows, and business logic. Our solutions focus on performance, security, and long-term scalability. With ASP.NET Core, C#, Entity Framework Core, and modern architecture patterns, we build applications that run smoothly, integrate seamlessly, and support continuous growth.

.NET Web App Development

Full Stack .NET Web
Development

We deliver full-stack .NET apps that combine cutting-edge, responsive frontends with robust backend technologies. We ensure both layers work together smoothly from C# and ASP.NET Core APIs to React, Angular, or Blazor interfaces. This strategy enables you to develop user-friendly, feature-rich systems without compromising on speed or reliability.

.NET Mobile App Development

Cloud Native .NET App 
Development

We develop cloud-native .NET applications to utilize Azure, AWS, or Google Cloud environments. By using microservices, containers, Kubernetes, serverless functions, and distributed caching, we ensure your application stays robust, scalable, and cost-efficient during peak traffic and high data loads. 

Cloud-Based .NET Development

Migration from .NET Framework to .NET Core

Outdated .NET Framework systems hold back businesses. We modernize them by switching to .NET Core for improved security, cross-platform compatibility, better performance, and long-term support. Our migration process includes architecture evaluation, code restructuring, API improvements, dependency cleanup, and optimized deployment to ensure a smooth transition.

.NET eCommerce Solutions

Legacy .NET Application Modernization 

Legacy applications often limit agility, speed, and user experience. We modernize legacy .NET systems with improved architecture, UI/UX, cloud readiness, and security standards. Our modernization approach improves stability, reduces technical debt, and extends the life of your mission-critical applications.

.NET DevOps Consulting

.NET API Consulting

We use ASP.NET Core to create secure and scalable APIs that power business systems, web apps, mobile apps, and SaaS platforms. Our APIs provide quick communication, robust security, and effective data flow throughout your entire ecosystem, regardless of whether you require RESTful services, microservices, or complex third-party integrations.

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Why Outsource to Clarion for .NET Web App Development?

Choosing our .NET web development team means partnering with experts who understand not just the Microsoft ecosystem, but the operational demands underlying your application. We prioritize usability, performance, security, and long-term maintainability so your .NET application runs as per your business. 

Our company act as a part of your team to develop apps using ASP.NET Core, C#, microservices, modern frontend frameworks, and cloud platforms like Azure and AWS.

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Multiple Clients Served 

We’ve supported clients across the US, EU, APAC, and MENA with secure, scalable .NET applications suited to diverse industries and business requirements.

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Client Satisfaction

Our .NET teams maintain high satisfaction ratings through constant delivery, dependable performance, and clean, maintainable code.  

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Strong Governance & Protection 

Your IP and data stay secure with enterprise-grade processes, strict access controls, and adherence to industry-standard security practices.

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Experienced Developers

Our experts solve challenging integration and modernization problems with their expertise in ASP NET app development, C#, Azure, and architecture. 

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Maximum Developer Potential

We have a structured workflow with QA monitoring, and clear sprint management to ensure predictable releases and steady progress in your .NET project.

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Self-Learning KRA 

Our .NET engineers follow continuous learning goals to stay updated with the latest Azure, DevOps, .NET Core, and performance best practices. 

.NET Web App Development Success Stories

Our success stories tell the real story we’ve provided so far. Our engineers act as an extension of your team to build applications to keep your users engaged and maximize your business growth.

Manufacturing Case Study| Automation Using .NET Application | Clarion

The leading manufacturing company is the original equipment manufacturer of an Aluminum Modular Display System. Located in the Baltimore, Maryland / Washington, D.C. corridor, the Agam Group houses state-of-the-art machinery and equipment, enabling swift, high-quality standard and custom Read more.

Industry: Manufacturing

Location: Maryland, USA

Enhanced User Experience for inventory management application using .NET

The client, a leading product and services company in Inventory Optimization solutions, had a very complicated UI for their inventory management application. It was also creating a huge hindrance for it's users to make strategic decisions as the application was slow and the information was Read more.

Industry: Inventory Management and Optimization

Location: USA

Developed Sales Forecasting with Dot Net Web Application

The client was facing a major integration problem with the existing Salesforce CRM system. Especially, many severe issues popped-up while importing sensitive data and managing complex sales pipeline matrices. As the organization was into the business of value-added reselling (VAR) with a large Read more.

Industry: Information Technology and Services

Location: USA

ASP.NET Case Study | Website Enhancement | Brand Management platform

Our client offers the benefits of a smart Brand Management platform and a dedicated company who supports you every step of the way. Today, franchises, enterprises, agencies, and other organizations hire our client to empower their teams to manage, customize and approve their branding before it ever Read more.

Industry: Media and Entertainment

Location: Montclair, New Jersey, U.S.

Technology Recalibration of Forage and Feed Labs with ASP.NET

The client mainly performs research-based work, and their applications need to be aligned with it. A forage diagnostic services perform feed analysis, water analysis, manure analysis and much more. These services need to be integrated into one application which needed to be lightweight and Read more.

Industry: Manufacturing

Location: USA

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Testimonials

Hear first-hand accounts of the impact from our clients.

Frequently Asked Questions About .NET Web App Development Services

Why is Clarion the preferred partner for .NET Web App Development?

Our company provides end-to-end real-time web solutions with event-driven architecture, low-latency engineering, predictable delivery, and enterprise-grade governance. 

  • Top 1% vetted .net web app engineers
  • 1000+ global clients
  • Deep experience in scalability, performance & reliability
  • Expertise across WebSockets, Socket.IO, WebRTC
  • Consistent & long-term partnerships (97% retention rate)
Our specialists integrate seamlessly with your platform and to create and scale .NET applications. 

Do you have dedicated .NET web app developers who can work on my project?

Yes. Our skilled cross-functional teams, architects, and cross-functional teams who can be quickly aligned to your sprint schedules, product roadmap, and governance model. You can even scale your team up or down based on the following:

  • Feature roadmap and release velocity
  • Peaks in traffic or business demand
  • New modules, product lines 

We guarantee seamless onboarding, open communication, and proactive collaboration with your in-house team.

How much does it cost to build and maintain a .NET web application?

The total cost depends on your product vision, the intricacy of real-time events, integrations, and continuous dependability requirements. We tailor our prices to fit your specific architecture and engagement model.

We provide a clear view of TCO, flexible engagement models, and transparent estimations.

How do you keep .NET web applications secure and compliant with industry standards?

Our .NET solutions are built on security and compliance, especially as they often deal with sensitive, constantly moving data. We usually implement:

  • OWASP-based secure coding for real-time endpoints
  • Strong auth & access control (OAuth2, OIDC, SSO)
  • Data encryption in transit & at rest
  • Role-based access and tenant isolation
  • Continuous vulnerability scanning & monitoring
  • Compliance-ready cloud setup (SOC2, HIPAA, PCI, GDPR)
We design .NET architectures integrated with security, privacy, and auditability. 

Do you provide long-term maintenance and support for .NET web applications?

Yes. Our services go beyond initial development to guarantee your .NET application remains fast, stable, and secure as your business expands. It usually consists of:

  • Performance monitoring & auto-scaling
  • Latency tuning & load testing
  • Framework, library & infrastructure upgrades
  • Bug fixes, patches & incident handling
  • Ongoing security reviews & audits
  • 24/7 or SLA-based support 
Our company helps you in maintaining a .NET web app continuously reliable, even under changing load and business needs.

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Whether you’re modernizing an existing system or building your next application, our dot NET web app development company is ready to help you move faster, reduce risks, and deliver enterprise-grade results.