Leading .NET development services for your business
Softellar is a trusted .NET software development company with experience in delivering enterprise-grade .NET solutions. Our expert engineers build custom web applications, APIs, mobile apps, and cloud-native .NET software solutions that drive business success.
At Softellar, we specialize in .NET application development services, delivering enterprise-grade applications that drive business success. Our team of expert .NET software developers combines deep technical expertise with industry best practices to build scalable, secure, and high-performance custom solutions.
Our senior .NET developers bring 8+ years of experience delivering complex projects via proven .NET application development services using .NET Core, ASP.NET, and the full Microsoft stack.
We develop .NET apps that run seamlessly across Windows, Linux, and macOS, leveraging .NET Core development cross-platform capabilities.
Our .NET software applications are built with performance in mind, utilizing advanced optimization techniques for high-throughput systems that require less computing power.
We specialize in building cloud-native .NET development solutions with microservices architecture, containerization, and Azure cloud integration.
.NET provides a comprehensive, unified platform for building modern applications across all platforms and devices. With its robust ecosystem, excellent performance, and strong community support, .NET is the ideal choice for enterprise and startup software development alike.
.NET is completely free and open source, with no licensing costs for development or deployment.
As a leading .NET development company, we help you build app development projects that run on Windows, Linux, macOS, iOS, Android, and web browsers from a single codebase.
Exceptional performance with just-in-time compilation, ahead-of-time compilation, and optimized runtime.
Built-in security features including authentication, authorization, data protection, and secure coding practices.
Vibrant community with extensive documentation, tutorials, and third-party libraries and frameworks.
Regular updates and new features from Microsoft, ensuring your applications stay current and competitive.
Join millions of developers worldwide who trust .NET for their most critical applications
We leverage proven architectural patterns and modern development approaches to build scalable, maintainable, and high-performance .NET applications that meet enterprise-grade requirements.
We implement Clean Architecture principles to create maintainable, testable, and loosely coupled .NET applications with clear separation of concerns.
We design and implement scalable microservices using .NET Core, enabling independent deployment and scaling of business capabilities.
We implement robust data access patterns and database design strategies optimized for .NET applications and modern data requirements.
We build security-first .NET applications with comprehensive authentication, authorization, and data protection mechanisms.
We implement advanced performance patterns and optimization techniques to ensure high-performance .NET applications.
We design .NET applications for cloud environments using modern cloud-native patterns and practices.
Our .NET development services deliver measurable business value through expert development, proven methodologies, and comprehensive support.
Our senior .NET developers bring 8+ years of experience with deep knowledge of .NET Core, ASP.NET, and Microsoft technologies.
Optimized .NET applications with advanced performance tuning and scalability for enterprise workloads.
Agile methodology and proven development process ensure faster time-to-market for your .NET development project.
Dedicated .NET specialists with Microsoft certifications and extensive experience in enterprise development.
We implement robust security measures following Microsoft security guidelines and enterprise compliance standards.
Solutions designed to address your specific business challenges and drive measurable business value.
Our team brings deep expertise across the entire .NET ecosystem, from backend development to cloud deployment, ensuring we can handle any .NET project requirement.
Expert .NET backend development with ASP.NET Core, ASP.NET Web API, and microservices architecture.
Modern .NET web applications using Blazor, .NET MVC, and responsive frontend frameworks.
Cross-platform mobile app development using .NET MAUI and Xamarin technologies.
Comprehensive database design and integration with SQL Server, Cosmos DB, and other data stores.
Cloud-native .NET applications with Azure services, containerization, and serverless computing.
Enterprise-grade security implementation with authentication, authorization, and compliance standards.
Choose the engagement model that best fits your project needs, timeline, and budget. We offer flexible options to ensure optimal collaboration and project success.
Get a complete dedicated team of .NET developers working exclusively on your project with full project management and support.
Best for: Long-term projects requiring dedicated resources and full control over the development process
Augment your existing team with skilled .NET developers who integrate seamlessly with your current workflow.
Best for: Projects where you need additional .NET expertise to complement your existing team
Outsource your entire .NET project to our experienced team with complete project management and delivery.
Best for: Complete projects where you want to focus on your core business while we handle all technical aspects
Let's discuss your .NET software development needs and find the perfect custom software development solution for your business. Our expert dedicated team is ready to help you build scalable, high-performance .NET apps as your reliable technology partner.
Don't just take our word for it. Here's what our clients have to say about our .NET development services and the results we've delivered.
"We were looking for a solution to automate our daily routine operations, and Softellar provided us with a custom development service. The solution they provided was not only efficient and accurate, but also integrated seamlessly with our existing internal system."
"Thanks to the expertise and dedication of the team at Softellar, we were able to take our data management to the next level. Their innovative solutions helped us streamline our processes and gain valuable insights that have positively impacted our business."
"Working with Softellar was a great experience. They consistently demonstrated their commitment to delivering a successful outcome. The team was very responsive, communicated effectively, and were always available to address any questions or concerns we had."
"We were looking for a solution to automate our daily routine operations, and Softellar provided us with a custom development service. The solution they provided was not only efficient and accurate, but also integrated seamlessly with our existing internal system."
"Thanks to the expertise and dedication of the team at Softellar, we were able to take our data management to the next level. Their innovative solutions helped us streamline our processes and gain valuable insights that have positively impacted our business."
Comprehensive .NET ecosystem expertise
.NET Core
ASP.NET Core
Entity Framework
Blazor
SignalR
gRPC
.NET MAUI
Xamarin
C#
F#
VB.NET
TypeScript
JavaScript
Visual Studio
Visual Studio Code
JetBrains Rider
NuGet
Git
Azure DevOps
NUnit
xUnit
MSTest
Moq
Selenium
Playwright
Azure
AWS
Docker
Kubernetes
Terraform
Ansible
SQL Server
PostgreSQL
MySQL
Cosmos DB
Redis
MongoDB
Our .NET development teams have deep expertise across the entire .NET ecosystem, from backend frameworks to cloud platforms. We stay current with the latest .NET technologies and can help you choose the right tech stack for your project.
We maintain the highest code quality standards through rigorous practices, comprehensive testing, and continuous monitoring throughout the development lifecycle.
We follow .NET coding guidelines and industry best practices to ensure clean, maintainable code.
Comprehensive unit testing ensures your .NET application works correctly and remains stable.
Multiple levels of code review ensure quality and knowledge sharing across the team.
We track key metrics to ensure code quality and maintainability over time.
Security-first approach with comprehensive security measures throughout development.
Comprehensive QA process ensures your .NET application meets the highest quality standards.
Big tech companies have contributed manifold to software development technology over the years. The .NET framework invented by Microsoft has achieved all of this and more.

Alina Karapetava
Head of People, Softellar
Since the early days of the Internet and dot-com boom, technology companies have embraced the idea of temporary contract workers. During this period, tech startups were being established at an amazing pace, so tech skills were in high demand.

Alexandra Mazurava
Head of Growth, Softellar
Ruby on Rails (RoR) has been around for the better part of the last two decades now, and if there's anything that we know, it's that its popularity or utility isn't waning anytime soon. This powerful web application framework has redefined how enterprises develop applications through its Convention over Configuration philosophy.

Alina Karapetava
Head of People, Softellar
Find answers to the most common questions about our .NET development expertise, services, and processes.