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I will develop asp dot net core web API with csharp and sql server
Fenil Vaghasiya
About this gig
Looking for a reliable ASP.NET Core backend developer to build a secure, scalable, and high-performance application? You've come to the right place!
I am a Software Engineer with professional experience developing production-grade applications using ASP.NET Core, C#, SQL Server, and REST APIs. I have worked on enterprise software, custom business applications, and backend systems with clean architecture and optimized database design.
Services I Offer
- ASP.NET Core Web API Development
- REST API Design & Integration
- C# Backend Development
- SQL Server Database Design
- Entity Framework Core
- CRUD Operations
- JWT Authentication & Authorization
- Repository Pattern & Layered Architecture
- Stored Procedures & Query Optimization
- Bug Fixing & Performance Optimization
- Swagger API Documentation
- Third-party API Integration
Why Choose Me?
- Professional software engineering experience
- Clean, maintainable, and scalable code
- Optimized database queries for better performance
- Fast communication and regular progress updates
- On-time delivery with quality assurance
- Source code included with every package
Whether you need a new backend, want to integrate APIs, optimize your database, or fix existing issues, I wil
Get to know Fenil Vaghasiya
Fenil Vaghasiya
Software Engineer I
- FromIndia
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Hindi, Gujarati
I am a Software Engineer with experience in end-to-end development across API, Business, and Data layers. I specialize in building REST APIs with ASP.NET Core and Node.js, optimizing SQL queries, and developing responsive frontends with React.js. I have a strong background in data structures and competitive programming.
FAQ
What technologies do you use?
I primarily work with ASP.NET Core, C#, SQL Server, Entity Framework Core, REST APIs, JWT Authentication, Swagger, and Git. I can also integrate React, Next.js, or other frontend applications with the backend.
Can you develop a complete backend from scratch?
Yes. I can build a complete backend including database design, REST APIs, authentication, business logic, validation, error handling, and API documentation.
Can you fix bugs in my existing ASP.NET Core project?
Yes. I can debug and resolve issues related to ASP.NET Core, C#, SQL Server, Entity Framework Core, authentication, APIs, performance, and deployment.
Will I receive the full source code?
Yes. All packages include the complete source code unless otherwise agreed before the project starts.
Which databases do you support?
I work with SQL Server, PostgreSQL, MySQL, and MongoDB. SQL Server is my primary expertise.
Can you integrate third-party APIs?
Yes. I can integrate payment gateways, authentication providers, external REST APIs, email services, cloud services, and other third-party APIs into your application.
Do you provide deployment support?
Yes. I can help deploy your application to IIS, Azure, VPS, or other hosting environments if required.
Should I contact you before placing an order?
Yes. Please message me first so we can discuss your requirements, estimate the effort, and choose the most suitable package. This helps avoid misunderstandings and ensures a smooth project experience.
