I will develop secure asp net core web API with sql server

R
rankwithbecky
R
rankwithbecky
AJIT SINGH

About this gig

I will develop secure, scalable, and high performance ASP NET Core Web APIs tailored to your business requirements. Whether you need a new API from scratch, enhancements to an existing system, or backend development for a web or mobile application, I can deliver clean and maintainable solutions.

My services include RESTful API development, SQL Server database integration, CRUD operations, Entity Framework Core implementation, JWT Authentication, role based authorization, input validation, exception handling, and Swagger API documentation.

I follow clean architecture principles and industry best practices to ensure your application is secure, organized, and easy to maintain. I focus on writing efficient code, optimizing database performance, and creating reliable APIs that support future growth.

What you will get:

  • ASP NET Core Web API Development
  • SQL Server Integration
  • CRUD Operations
  • JWT Authentication and Authorization
  • Swagger Documentation
  • Entity Framework Core
  • Clean Architecture
  • Error Handling and Validation
  • Well Structured Source Code
  • Deployment Support

Client satisfaction, clear communication, and on time delivery are my top priorities.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know AJIT SINGH

AJIT SINGH

AjitFullStackDeveloper

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

    English, Hindi, Punjabi
Hi, I am Ajit Singh, a Full Stack .NET Developer specializing in ASP.NET Core, C Sharp, SQL Server, React JS, Angular, and REST API Development. I build secure, scalable, and high performance web applications, APIs, and business solutions tailored to client needs. I focus on clean code, database optimization, authentication, API integration, and responsive user experiences. My goal is to deliver reliable solutions with clear communication, quality work, and on time delivery.

My Portfolio