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Fiverr Pro
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$
USD
I will build secure asp net core rest API
Kartik A
About this gig
Need a reliable developer to build a secure and modern ASP.NET Core Web API?
I can help.
I'm a .NET developer with 5+ years of experience, building scalable and high-performance RESTful APIs using ASP.NET Core, C#, and SQL Server.
You'll get production-ready APIs that are fast, maintainable, and follow best practices.
What I Offer
- ASP.NET Core RESTful API development
- SQL Server integration (EF Core)
- JWT authentication & role-based access
- CRUD operations with validation
- Error handling & clean architecture
- Swagger / Postman documentation
- Full source code provided
Why Choose Me?
- 5+ years of .NET experience
- Clean, secure, and scalable code
- Regular progress updates
- On-time delivery and full support
- 100% satisfaction guarantee
Typical Workflow
- Review your requirements and goals
- Prepare a simple API plan and structure
- Develop and test each endpoint
- Share progress and get your feedback
- Deliver with testing and documentation
Let's build your secure and high-performance ASP.NET Core Web API together.
Send your requirements, and I'll reply with the best solution and timeline.
Special Offer: I'm offering a discounted rate for my first few Fiverr clients.
Get to know Kartik A
Kartik A
Building secure and scalable ASP NET Core web apps and APIs
- FromIndia
- Member sinceAug 2025
- Avg. response time1 hour
Languages
English, Hindi
I’m an ASP.NET / ASP.NET Core developer with 5+ years of experience in web application and API development.
I build secure, scalable, and high-performance solutions using C#, Entity Framework, SQL Server, and Stored Procedures.
Focused on clean architecture, code quality, and performance optimization to deliver reliable and efficient results.
Other Software Development Services I Offer
FAQ
Will you provide full source code and database script?
Yes, I’ll provide the complete source code and SQL database script so you can run or modify the API anytime.
Can you fix or improve my existing ASP.NET Core API?
Yes, I can debug, optimize, or enhance your existing API for better performance, security, and maintainability.
Will the API include JWT authentication and security?
Yes, all APIs I develop include secure JWT authentication and follow best practices for user authorization and data protection.
Do you provide database integration (SQL Server / EF Core)?
Absolutely! I use SQL Server with Entity Framework Core for clean database integration, relationships, and migrations.
Can you deliver Swagger or Postman documentation for APIs?
Yes, I always include Swagger or Postman collections so you can easily test and understand every endpoint.
Do you build only backend APIs or full applications?
I focus on building secure and high-performance backend APIs using ASP.NET Core. I can also integrate these APIs with web applications built using Angular.
