.NET Development Company

 .NET Development Company

End-to-end Microsoft .NET application development services to produce high-performance, interactive, and robust enterprise solutions using .NET technology. Our team of certified .NET software engineers leverages 20+ years of experience delivering high-quality, high-value custom software development supporting web, desktop, mobile, and cloud solutions for enterprises.

Full Lifecycle Development

We’ll work with you to complete every step of the application development process to provide a comprehensive solution.

A team consisting of a delivery manager, architect, developers, and testers will walk you through the entire development process (discovery & analysis, development, and testing), and will also work with your in-house project team, business analysts, and testers to ensure that your project is delivered as expected.

IT and Architecture Consulting

We offer consulting service enagements to provide recommendations on the most advantageous solutions to your technical problems.

Get advice on the right technology mix, receive architecture guidance and direction, identify system issues, and more. Our solid expertise in 10+ domains, such as healthcare, utilities, banking, energy, finance, etc., will help you get the best value from you next IT investments, improve work efficiency, and increase customer satisfaction.

Migrate to .NET

Make your products more innovative and boost performance while reducing programming time with a smooth migration to .NET.

Improve your operations and fuel growth by migrating your legacy systems, architectures, and processes to the .NET framework. We offer a full range of services that allow you to rebuild your legacy system. Our team has extensive know-how in updating legacy applications and data to the latest technologies.



.NET Solutions

Why Choose QAT Global

Custom Development

Transform your technology requirements into custom, unique software that pushes your business to a whole new level of excellence.

Agile Methodologies

Leveraging .NET and Agile best practices allows us to deliver high-end results to clients repeatedly and ensures your project meets all requirements, goals, & milestones.

High Quality For Lower Price

We offer global, multi-shore delivery capabilities in Brazil & Costa Rica. Get the right skills in the right location to maximize your budget.

Highly-Skilled Developers

Our expert .NET development company has 20+ years of experience delivering custom solutions for clients in a wide variety of industries.

Dot NET Application Development Company Delivering Product Success

QAT Global is a leading offshore custom Microsoft .NET development company headquartered in the USA. We have full-stack ASP.NET developers to develop modern, high-end B2B .NET web applications. Our dedicated cross-functional dot NET teams from our Costa Rica and Brazil development centers use an Agile-Scrum development process for your .NET application development projects to ensure you receive well-coded, optimized, and cost-conscious solutions that deliver rich user experiences.

Our .NET development services include:

  • Custom .NET development
  • Enterprise .NET application development

  • Existing application improvement, and application refactoring

  • .NET mobile development

  • Integration of .NET products and technologies

  • Migration of legacy applications to .NET

  • Rich Internet Applications

  • Maintenance and support services

  • Web integration

  • 3rd party solution customization

  • QA and testing services

  • B2B integration

Your .NET Pre-Project

During the free pre-project consultation process, we’ll have a series of meetings to get to know one another, go over the specifics of your project, and provide you with feedback on it and your budget. We will discuss your project, making sure we fully understand what you need in terms of both software functionality and a team. We spend this time so we can help you to understand what the best solution is for maximizing your organization’s efficiency and bottom line. We’ll delve into the specific details of the challenges you’re facing, share our experiences, and brainstorm potential solutions.

If you’re looking for a reliable .NET development partner that provides solid advice and solutions customized to your unique project needs, look no further than the team at QAT Global.

Agile Methodologies Within Our .NET Development Company

We take pride in bringing top architecture and development experts to each .NET project we take on. We utilize a repeatable development process and strive to provide optimal time to market, minimize cost and risk, and ensure consistent quality performance. To account for the uniqueness of your individual project, this agile process also uses agile methods that enable us to deliver the best possible .NET solution for your business:


… to consistently provide high-quality results on complex projects by ensuring requirements flexibility, consistent communication, and close cooperation with domain experts.

Test-Driven Development

… to improve oversight, better control of changing requirements, and ensure that everything is tested, well-designed, and fully maintainable.

Code Review

… to share the software progress at the end of each sprint, ensure coding standards, and provide constant feedback and opportunities for adjustments.

Continuous Delivery

… to find and fix bugs at greater speed before releasing into production and to provide rapid implementation and ongoing support of new technologies.