Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix entity framework core postgresql issues
Wilson Urbano
About this gig
Are you having problems with Entity Framework Core or PostgreSQL in your .NET application?
I will help you troubleshoot and fix database-related issues in C# and .NET applications using Entity Framework Core and PostgreSQL.
I can help with:
Entity Framework Core configuration
PostgreSQL database integration
DbContext and connection issues
Migrations and database updates
Entity relationships
CRUD operations
LINQ queries
Database validation
Query and database performance issues
Data access errors
API and database integration
My process:
- Review the problem and identify its cause.
- Implement a focused solution.
- Test the database operations.
- Explain the changes when included in your package.
Please contact me before ordering and provide the error message, relevant code, and steps to reproduce the issue. For new database features, please describe the requirements and expected behavior.
Please remove passwords, API keys, private tokens, and other sensitive information before sharing your files.
I work with C#, .NET, Entity Framework Core, PostgreSQL, SQL, LINQ, and ASP.NET Core applications.
Get to know Wilson Urbano
Wilson Urbano
C Sharp Backend Developer
- FromColombia
- Member sinceApr 2026
Languages
Spanish
Hi! I am a Junior C#/.NET Developer focused on backend development.
I build REST APIs and backend applications using C#, .NET, ASP.NET Core, Entity Framework Core, SQL and SQLite. I have experience with CRUD operations, data validation, Swagger/OpenAPI, Git and GitHub.
I enjoy solving programming problems and building clean, maintainable applications following good development practices.
I am available for .NET projects, REST APIs, CRUD systems, database integration and bug fixing.
My Portfolio
Other Software Development Services I Offer
FAQ
Can you fix Entity Framework Core errors?
Yes. I can troubleshoot and fix common Entity Framework Core issues such as DbContext errors, migrations, relationships, queries, and data access problems.
Can you work with PostgreSQL?
Yes. I can work with PostgreSQL databases, including connections, tables, relationships, CRUD operations, migrations, and database integration with .NET applications.
Can you fix EF Core migrations?
Yes. I can investigate migration errors, database update problems, model changes, and common Entity Framework Core migration issues.
Can you optimize LINQ or database queries?
Yes. I can review LINQ and Entity Framework Core queries and help identify inefficient database operations or unnecessary data retrieval.
What do you need before starting?
Please provide the problem description, error message if available, reproduction steps, relevant source code, and your CSharp, Entity Framework Core, and PostgreSQL versions. Remove passwords, API keys, and private tokens before sharing files.
