I will fix and debug your dotnet or vbdotnet application


About this gig
Having trouble with a .NET or VB.NET application?
I can help diagnose and fix errors, bugs and problems in your existing application.
I have professional experience working with .NET, VB.NET, SQL Server and business applications, including troubleshooting existing and legacy systems.
I can help with:
.NET and VB.NET errors
Runtime exceptions
Database connection problems
SQL/database issues
Broken application functionality
API and integration problems
Data access issues
Existing/legacy applications
Debugging and troubleshooting
Small code fixes and improvements
What you'll receive
I'll investigate the problem, identify the cause and provide a practical solution. Where appropriate, I'll also explain what caused the issue and what was changed.
What I need from you
Please provide the relevant code, error message, screenshots and a clear description of what the application should be doing.
If you're unsure which package you need, message me before ordering and I'll help you choose the right option.
Get to know Niall M
Senior Software Engineer
- FromUnited Kingdom
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English
FAQ
Can you work with older .NET Framework applications?
Yes. I can troubleshoot existing .NET Framework and VB.NET applications, including legacy applications.
Can you fix SQL/database errors?
Yes. I regularly work with SQL Server and can investigate database connection, query and data-access issues within .NET applications.
Can you work with my existing code?
Yes. This Gig is specifically designed around troubleshooting and improving existing applications.
Do I need to provide my whole application?
Not necessarily. For many problems, the relevant code, error message and a description of the expected behaviour are enough to begin the investigation. If additional files are required, I'll let you know.
What if my problem is more complicated than the packages?
Send me the details before ordering. I'll review the problem and let you know whether the Gig is suitable or whether a custom offer would be more appropriate.
