I will develop a custom windows desktop application


About this gig
Need a custom Windows application built for your project, business or personal use?
I develop functional and user-friendly Windows desktop applications tailored to your needs.
I can create:
- Custom Windows desktop software
- Utilities and productivity tools
- Launchers and management applications
- Local database applications
- Automation tools
- File processing tools
- API-connected applications
- Custom graphical interfaces
- Bug fixes and improvements for existing software
Depending on the project, I work with technologies such as C#, .NET, Python, Java, C/C++, PowerShell, JavaScript and TypeScript.
I can handle the project from the initial idea to a working Windows application, including the interface, application logic, data management, debugging and packaging.
Every project is different, so please contact me before ordering to discuss your requirements and make sure you choose the right package.
Get to know DJCreeper
Software Developer, Web, Desktop, Bots and Automatisation
- FromBelgium
- Member sinceAug 2026
- Avg. response time1 hour
Languages
French, English
My Portfolio
FAQ
Should I contact you before placing an order?
Yes. Please contact me before ordering so we can discuss your requirements, features and complexity. This helps me recommend the right package and delivery time.
What kind of Windows applications can you create?
I can create custom desktop applications, utilities, launchers, automation tools, management software, local database applications, file-processing tools and other Windows software.
Will I receive the source code?
Source code is included with the Standard and Premium packages. If you need the source code with another package, please contact me before ordering.
Can you fix or improve an existing Windows application?
Yes. I can debug, fix, optimize or add features to existing applications. Send me the project details and, if possible, the source code before ordering.
Can the application use a database or an API?
Yes. I can integrate local or remote databases and APIs depending on the project. Complex integrations may require the Premium package or a custom offer.
Which Windows versions do you support?
I mainly develop applications for modern versions of Windows, especially Windows 10 and Windows 11. If you need compatibility with an older version, please tell me before ordering.

