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Enterprise-Grade .NET Development ServicesThat Drive Business Success

Trusted Excellence

200+ Successful .NET Projects Delivered
Microsoft-Certified Partner with Skilled Azure & AWS Architects
Full-Stack .NET & Cloud Expertise

.NET Development Services We Offer

Custom .NET Application Development

Tailored enterprise apps with ASP.NET Core, Blazor, and .NET Framework.

Web & Real-Time Apps

Scalable platforms, dashboards, and live interaction solutions via ASP.NET development services.

APIs & Microservices

Lightweight, containerized services using full-stack .NET development.

Mobile & Cross-Platform Apps

Xamarin-based solutions with strong .NET backend development for mobile apps.

Cloud & Backend Integrations

ASP.NET Core systems integrated with Azure, AWS, and databases.

Why Choose Seasia as Your .NET Development Company

Proven .NET Expertise -

Delivering reliable .NET development services with 200+ enterprise projects completed.

Hire Skilled .NET Developers -

Access certified Azure and .NET specialists for scalable solutions.

Modern & Secure Architecture -

Implementing SOLID principles, CI/CD pipelines, and security-first design.

Optimized Performance -

Efficient caching, logging, and streamlined backend processes for fast execution.

Cloud-Ready Solutions -

Microservices, containerized apps, and Azure-based integrations for future-ready systems.

Flexible .NET Engagement Models

Custom .NET Development

Ideal For

New enterprise-grade applications

What's Included

End-to-end architecture, features, and UI/UX design

Microservices & API Delivery

Ideal For

Modular, scalable backends

What's Included

REST APIs, containerization, and CI/CD pipelines

Legacy Modernization

Ideal For

Older .NET apps

What's Included

Refactoring, performance optimization, cloud migration

Mobile via Xamarin

Ideal For

Cross-platform mobile projects

What's Included

Xamarin apps with backend integration

Choose Your .NET Model

Industry-Centric .NET Solutions

Explore more

  • Healthcare

    HIPAA-compliant web and mobile platforms built with .NET development services.

  • Finance

    Secure banking and transaction systems with Azure integration and custom .NET application development.

  • Manufacturing & Logistics

    Real-time monitoring and IoT-enabled dashboards.

  • Retail & eCommerce

    Omnichannel platforms, personalized shopping experiences, and seamless payment integrations.

  • GovTech

    Citizen portals, e-governance platforms, and secure compliance-ready .NET solutions.

  • EdTech

    Interactive learning platforms, LMS, and AI-driven assessments built with .NET.

  • Real Estate

    Property management systems, ERP, and digital rental solutions powered by .NET.

Client success Stories

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Global Finance Platform
  • Seasia modernized legacy systems into scalable ASP.NET Core and Azure architectures, boosting performance and reliability.
Healthcare SaaS Solution
  • Built HIPAA-compliant platforms for patient management and telehealth with custom .NET application development.
Logistics & Supply Chain App
  • Developed real-time dashboards and Xamarin mobile apps, enabling seamless cross-platform engagement.
  • Election Management Software
  • Screen Damage Detection Software
  • RealEsta AI
  • DMV Software
  • BSA Drone App
  • E-scooter App Development
  • BetterFleet Platform
  • Enterprise Tiger – Debt Recovery
  • Gis Mapping Software

Election Management Software

Web Platform

Secure election operations platform with end-to-end automation.

Case Study Details

Our .NET Development Process

  • Discovery & Planning

    Define use cases, tech stack, and business goals for .NET development services.

  • Architecture & Design

    Build scalable microservices or modular monoliths with clean design patterns.

  • Development & Optimization

    Apply SOLID principles, async programming, caching, auto-mapping, and compression for efficient .NET development.

  • CI/CD & Testing

    Agile delivery, test-driven development, DevOps practices, and automated pipelines.

  • Deployment & Support

    Launch on Azure/AWS, track performance, and provide ongoing maintenance and updates.

Technologies & Tools We Excel In

Frameworks

ASP.NET CoreASP.NET Core
BlazorBlazor
XamarinXamarin
.NET Framework.NET Framework
.NET 9.NET 9

Cloud & DevOps

Azure App ServiceAzure App Service
FunctionsFunctions
AKSAKS
Azure DevOpsAzure DevOps
DockerDocker

Architectures

MicroservicesMicroservices
CI/CDCI/CD

Optimization

AutoMapperAutoMapper

Best Practices

TDDTDD
Agile methodologyAgile methodology

What They Say

Working with Seasia Infotech has been an incredible experience from start to finish. What began as a vision for a centralized real estate marketplace...

Vish Walia

Vish Walia

CEO at Realesta

Insights & Resources

Blogs

Frequently asked questions

Why choose .NET for enterprise apps?
Secure, high performance, cross-platform framework backed by Microsoft — ideal for building scalable enterprise-grade applications.
How much does a .NET project cost?
Cost depends on project complexity and features. Contact us for a custom project estimate based on requirements and timeline.
Can you modernize existing legacy .NET systems?
Yes — we offer full .NET modernization including migration from older .NET Framework to .NET Core/.NET 8, microservices refactoring, performance upgrades, and cloud enablement.
Which practices ensure high-quality .NET code?
Industry-standard practices such as SOLID architecture, dependency injection, async programming, automated testing (TDD), CI/CD pipelines, and regular security audits.
Do you support deployments on Azure?
Yes — end-to-end Azure deployment including Kubernetes (AKS), Azure Functions, App Services and .NET backend for mobile and web applications.

Ready to Build Your Next .NET Solution?

From high-performing enterprise systems to next-gen mobile apps with Xamarin, Seasia Infotech is your trusted partner for reliable, scalable, and secure .NET backend development for mobile apps.

Start Your .NET Project
Contact Us