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Build Secure, Scalable, Enterprise-Grade Applications

With Our End-to-End .NET Development Services

Custom .NET Web Application Development

We specialize in building high-performance web apps using ASP.NET Core and MVC architecture. Our solutions are optimized for scalability, security, and maintainability—tailored for startups to enterprises.

API & Microservices Architecture

Looking for clean service-based architecture? We design and implement RESTful APIs and microservices using .NET Core and tools like Swagger, AutoMapper, and MediatR—ensuring loosely coupled, scalable systems.

Enterprise-Grade Security Integration

Our .NET developers follow OWASP and Microsoft security guidelines. From authentication with IdentityServer to role-based access control (RBAC), we build rock-solid systems ready for compliance and regulation.

Database-Driven Business Logic

Using Entity Framework Core, Dapper, and SQL Server, we create optimized database architectures with advanced querying, caching, and transaction safety features.

Cloud-Enabled & DevOps Ready

We integrate your .NET solutions with Microsoft Azure, AWS, or GCP. CI/CD pipelines, containerization via Docker, and serverless functions ensure rapid, stable deployments.

Legacy .NET Modernization

Still on Web Forms or .NET Framework? Our team helps migrate old systems to .NET Core/6/7 while refactoring outdated logic for modern performance and maintainability.

Your Search for the Right Resource Ends Here

Choose From 100+ Skilled Developers

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Mridul Saklani

A skilled Node.js developer, proficient in building fast, scalable server-side applications using modern frameworks like Express.js, NestJS, and real-time technologies like Socket.io.

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Ashraf Ali

A skilled Angular developer, proficient in building dynamic, component-based web applications using Angular, RxJS, and TypeScript—delivering fast, scalable, and maintainable front-end solutions.

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Siddharth Pandey

A skilled Laravel developer, proficient in building robust, secure, and scalable web applications using Laravel, Eloquent ORM, and Blade—delivering clean backend logic, RESTful APIs, and seamless database integration.

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Yash Sharma

A skilled React Native developer, proficient in building high-performance, cross-platform mobile applications using React Native, Redux, and native modules—delivering seamless user experiences on both iOS and Android.

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Jyoti Mishra

A front-end expert focused on semantic HTML5, SCSS, and fully responsive UI designs with accessibility at the core.

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Arjun MIshra

A skilled Laravel developer, proficient in building robust, secure, and scalable web applications using Laravel, Eloquent ORM, and Blade—delivering clean backend logic, RESTful APIs, and seamless database integration.

Hello, I'm

Darpan Sharma

A front-end expert focused on semantic HTML5, SCSS, and fully responsive UI designs with accessibility at the core.

Build Future-Proof Solutions With

Our Latest Development Tech Stack

Why .NET Still Dominates Enterprise Development

Microsoft-Backed Stability

.NET is backed by decades of updates, support, and security patches—trusted by banks, governments, and healthcare systems worldwide.

Cross-Platform Flexibility

With .NET Core and .NET 7/8, build applications that run seamlessly on Windows, Linux, and macOS.

Superior Performance

Compiled to native code, .NET applications are among the fastest backend solutions available—critical for high-load environments.

Language Versatility

From C# and F# to VB.NET, your team gets flexibility and power to handle everything from business logic to mathematical modeling.

Turn Your Business Logic into Functional Code

Our 5-Step Development Process

Define app goals, scalability requirements, and technical constraints.

Build robust backends and service layers using .NET Core and MVC.

Use EF Core/Dapper with optimized querying and indexing strategies.

Add security, run unit/integration tests, and set up CI/CD pipelines.

Launch on cloud or on-premises, with support for scaling and monitoring.

3500+ Clients Served Across 48 Countries

Darren Webster

Founder & CEO - Goalster

Offir Manor

CEO - Bio-Lead

David Nyurenberg

Founder & CEO - Valor digital

Let Our Developers Answer Your

.NET Development Questions

Absolutely. It's designed for high-traffic, high-security use cases—from ERP to fintech platforms.

Yes. We build and migrate applications across all .NET versions, including legacy modernization.

Our developers work with Azure, AWS, and GCP for deploying .NET apps with load balancing, autoscaling, and monitoring.

Very secure. We use Microsoft Identity, JWT authentication, encryption, and follow OWASP Top 10 standards.

Ready to Launch a High-Performance .NET Application?

Whether you're building a new platform or modernizing legacy systems, our expert .NET developers are ready to build scalable, secure, and future-ready software.

3500+ Clients in 48 Countries Have Accelerated Their Business Growth with Xonier Developers. You Could Be Next!