Thls

Professional Desktop Apps in C# and .NET

Build efficient, reliable desktop apps (mainly Windows) in C#/.NET. From simple tools to complex business systems & specialized software.

Discuss Your C# Project

Why Choose C# and .NET for Your Desktop Application?

Our deep knowledge of the C#/.NET ecosystem allows us to create desktop applications characterized by high performance, rich functionality, and excellent integration.

Full Utilization of C# and the .NET Platform

We are proficient in the latest versions of C# and the .NET platform (including .NET 8), leveraging their full potential to create modern applications.

Experience in .NET UI Technologies

We specialize in creating user interfaces using leading technologies: WPF (for visually rich applications), WinForms (for proven LOB solutions), and .NET MAUI (for cross-platform projects).

Performance, Stability, and Security

The .NET platform is known for its performance and stability. We focus on code optimization and apply best security practices, crucial in business applications.

Excellent Integration with the Windows Ecosystem

C#/.NET applications seamlessly integrate with Windows, Azure services, SQL Server databases, the Office suite, and other Microsoft technologies.

Our Process for Creating C# Desktop Applications

We work methodically, applying proven software engineering practices to deliver a high-quality C# application on schedule.

1

Requirements Analysis and Specification

Together with the client, we thoroughly define the goals, functional scope, and technical requirements of the future desktop application.

2

.NET Application Architecture Design

We choose the appropriate system architecture (e.g., MVVM, Clean Architecture), UI technologies, and design the database structure and application modules.

3

User Interface (UI/UX) Design

We create intuitive and aesthetic interface designs tailored to the specifics of desktop work and the chosen technology (WPF, WinForms, MAUI).

4

Implementation in C# Language

Our team of experienced C# developers codes the business logic and user interface, ensuring code quality and readability.

5

Integration and Testing

We integrate the application with other systems (if required) and conduct rigorous unit, integration, and UI tests.

6

Application Deployment and Distribution

We prepare installation packages (MSI, MSIX, ClickOnce) and support the application deployment process in the client's environment.

7

Technical Support and Maintenance

We offer comprehensive post-deployment support services, including application maintenance, bug fixing, and further development.

C# and .NET: Reliability and Performance for the Demanding

The .NET platform and C# language are powerful tools for creating complex desktop applications. We focus on delivering solutions that are not only functional but also efficient, secure, and easy to maintain, using the best patterns and practices.

pc-app-csharp

*Thanks to the continuous development of the .NET platform, including .NET MAUI, we can also offer C# desktop solutions that run natively not only on Windows but also on macOS, extending your application's reach while maintaining a common codebase.*

Frequently Asked Questions

Answers to the most common questions about creating desktop applications using C# and the .NET platform.

What are the main benefits of creating desktop applications in C#/.NET?

The main benefits include: high performance, platform maturity and stability, a vast .NET Base Class Library (BCL), excellent development tools (Visual Studio), strong typing, security, and great integration with the Windows ecosystem and Microsoft services.

Which UI technology to choose: WPF, WinForms, or MAUI?

The choice depends on the needs: **WinForms** is simple and fast for standard business applications. **WPF** offers advanced capabilities for creating rich, custom interfaces and works well with the MVVM pattern. **.NET MAUI** is the best choice if the goal is to create an application that runs natively on multiple platforms (Windows, macOS, iOS, Android) from a single C# codebase.

Do C# applications only run on Windows?

Historically, yes, but thanks to .NET Core (now .NET 5/6/7/8+), C# applications (console, server, web) are fully cross-platform. Desktop applications with a graphical interface can run on macOS and Linux using .NET MAUI or alternative UI libraries.

How much does it cost and how long does it take to create a C# application?

Cost and time are closely related to project complexity – number of features, interface complexity, integrations, performance requirements. Simple tools can be created in a few weeks, while extensive business systems require months. We quote each project individually.

What are the distribution options for C# applications?

There are many options: traditional installers (.exe, MSI), ClickOnce technology for easy updates over the network, modern MSIX packages (especially for the Microsoft Store), and 'self-contained' deployments that include all necessary .NET dependencies.

C# / .NET Desktop Application Project Quote

Each C#/.NET application is designed and quoted individually to best meet specific business needs. Contact us to discuss your project for free.

Hourly Rate

Flexible billing for the actual time spent working.

16£ / hour gross

  • Requirements analysis and specification
  • Designing .NET application architecture
  • Creating user interface (UI/UX) in WPF, WinForms, or MAUI
  • Implementing business logic in C#
  • Integrating with databases (e.g., SQL Server, Oracle)
  • Integrating with external systems and APIs
  • Testing (unit, integration, UI)
  • Performance optimization and security
  • Preparing for deployment (installation packages)
  • Technical consultations
  • Post-deployment support

The final price of a C#/.NET application depends on many factors, including: the complexity of the business logic, the chosen user interface technology (WPF/WinForms/MAUI) and its level of sophistication, the need for integration with databases (e.g., SQL Server, Oracle), external APIs, hardware, or cloud services (e.g., Azure), requirements regarding performance, security, and testing, as well as support for multiple platforms (in the case of MAUI). We guarantee a detailed and transparent quote.

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Contact Information

You can contact us anytime!

Address

Polska Pszów Pszowska 557

Contact Number

+48 576 399 606

Email Address

Contact@thls.pl

Working Hours

Monday - Friday7:00 AM - 5:00 PM
Saturday8:00 AM - 2:00 PM
SundayClosed