I will create a rest API in dotnet
About this gig
Need a clean, reliable backend for your project? I will build a professional ASP.NET Core Web API using best practices, ready to plug into your frontend or mobile app.
With 7+ years of experience in .NET development, I write code that is clean, maintainable and easy for other developers to understand.
WHAT YOU GET:
ASP.NET Core Web API (.NET 10 LTS)
Entity Framework Core with your database of choice
RESTful endpoints with proper status codes
Input validation and error handling
Swagger / OpenAPI documentation
Clean, commented source code following SOLID principles
TECH STACK:
C#, .NET 10, ASP.NET Core, Entity Framework Core, SQL Server, PostgreSQL, MySQL, Swagger, xUnit
IMPORTANT PLEASE MESSAGE ME BEFORE ORDERING
Send me your requirements first:
Entities and their fields
Relationships between them
Preferred database
Any external APIs to integrate
This lets me confirm the right package and an accurate delivery time, so there are no surprises.
NOT INCLUDED:
Frontend development, hosting/deployment, or fixing existing projects (ask about my other gigs).
Let's build your API!
Get to know Natan Pedroso
NET Software Developer
- FromCanada
- Member sinceNov 2026
Languages
English, Portuguese, French
FAQ
Which package should I choose?
Send me your requirements before ordering and I’ll recommend the right one. As a rule: Basic for up to 2 entities, Standard for up to 5 plus 1 integration, Premium for larger APIs with authentication and tests.
Which database can you use?
SQL Server, PostgreSQL, MySQL or SQLite, all through Entity Framework Core. If you already have a database, I can work with your existing schema
Will I receive the full source code?
Yes. You get the complete Visual Studio solution, ready to open and run, plus instructions on how to configure the connection string and start the project.
Do you deploy the API?
No, deployment and hosting aren’t included. The project is delivered ready to run locally, and the code is structured so it can be deployed easily to Azure, AWS or any server.
Do you build the frontend too?
This gig covers the backend API only. The Swagger documentation makes it easy for any frontend developer to integrate with it.
Can you fix or add features to my existing project?
Not in this gig, since it’s for new APIs. Send me a message describing your project and I’ll let you know if I can help with a custom offer.
What happens if I need changes after delivery?
Each package includes revisions for adjustments within the agreed scope. New features or requirements are handled as a separate order or custom offer.
Why .NET 10?
t’s the current LTS (Long Term Support) version from Microsoft, which means security updates and support for years, making it the safest choice for new projects.

