I will develop or fix your dotnet core web API

S
sdadnan11
S
sdadnan11
Sdadnan

About this gig


Hi, I'm Syed, a Senior .NET Developer with 5+ years of professional experience in developing, maintaining, and troubleshooting web applications and APIs.

I specialize in C#, ASP.NET Core, Web API, SQL Server, Entity Framework Core, LINQ, Dapper, and Azure.

I can help you with:

ASP.NET Core and Web API development

C# bug fixing and troubleshooting

REST API development and integration

SQL Server queries and stored procedures

Entity Framework Core and LINQ

JWT authentication and authorization

Third-party API integration

Performance optimization

Existing application maintenance and enhancements

Azure deployment and cloud-related tasks

I focus on understanding the actual business requirement, identifying the root cause of issues, and delivering clean, reliable, and maintainable solutions.

Whether you need a small bug fix, API integration, database optimization, or ongoing .NET development support, Im here to help.

Feel free to contact me before placing an order to discuss your requirements.

Get to know Sdadnan

Sdadnan

Dotnet Developer

  • FromIndia
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    Hindi, Urdu, English
I am a Senior .NET Developer with 5+ years of professional experience building, maintaining, and troubleshooting web applications and APIs. I specialise in: • C# and ASP.NET Core • ASP.NET MVC / Web API • REST API development and integration • SQL Server and stored procedures • Entity Framework / Entity Framework Core • LINQ and Dapper • Bug fixing and performance optimization I can help you develop new APIs, fix issues in existing applications, optimize database queries. Feel free to contact me before placing an order so I can understand your requirements and suggest the best approach.