ASP.NET Core REST API Starter by Bastian EspinozaASP.NET Core REST API Starter by Bastian Espinoza
ASP.NET Core REST API StarterBastian Espinoza
Cover image for ASP.NET Core REST API Starter
I build scoped ASP.NET Core REST API modules for internal business systems, dashboards, admin panels, integrations, and MVPs.
This service can include API endpoints, SQL Server integration, Entity Framework, validation, JWT authentication, role-based access, Swagger documentation, basic testing, and short setup notes.
Best fit for clients who need a clean backend feature, CRUD API, dashboard data endpoint, integration layer, or a small business API without starting a huge project.
Included depending on scope:
ASP.NET Core REST API module
C# backend logic
SQL Server / Entity Framework integration
Swagger/OpenAPI documentation
Basic validation and error handling
JWT or role-based access if required
GitHub delivery and setup notes
Not included by default:
Full SaaS platform
Complex cloud architecture
Payment systems
Large third-party integrations
Production deployment without prior agreement
Before starting, I confirm the scope, endpoints, data model, timeline, and acceptance criteria.
FAQs

Example work
LegalApp — Role-Based Access Control
Starting at$220
Duration1 week
Tags
ASP.NET Core
C#
Entity Framework
Microsoft SQL Server
.NET
Dot Net Backend Developer
Service provided by
Bastian Espinoza Santiago, Chile
ASP.NET Core REST API StarterBastian Espinoza
Starting at$220
Duration1 week
Tags
ASP.NET Core
C#
Entity Framework
Microsoft SQL Server
.NET
Dot Net Backend Developer
Cover image for ASP.NET Core REST API Starter
I build scoped ASP.NET Core REST API modules for internal business systems, dashboards, admin panels, integrations, and MVPs.
This service can include API endpoints, SQL Server integration, Entity Framework, validation, JWT authentication, role-based access, Swagger documentation, basic testing, and short setup notes.
Best fit for clients who need a clean backend feature, CRUD API, dashboard data endpoint, integration layer, or a small business API without starting a huge project.
Included depending on scope:
ASP.NET Core REST API module
C# backend logic
SQL Server / Entity Framework integration
Swagger/OpenAPI documentation
Basic validation and error handling
JWT or role-based access if required
GitHub delivery and setup notes
Not included by default:
Full SaaS platform
Complex cloud architecture
Payment systems
Large third-party integrations
Production deployment without prior agreement
Before starting, I confirm the scope, endpoints, data model, timeline, and acceptance criteria.
FAQs

Example work
LegalApp — Role-Based Access Control
$220