I will develop asp dot net core web API using c sharp and dot net


About this gig
Looking for a reliable .NET developer to build or improve your backend API?
I'm a Senior Software Engineer with 6+ years of professional experience in C#, .NET, ASP.NET Core, Web API, and backend development.
I can develop secure, scalable, and maintainable REST APIs for your application using modern .NET practices.
What I can help with:
- ASP.NET Core Web API & Minimal API
- REST API development
- C# backend development
- SQL Server, Oracle, MySql integration
- JWT authentication & authorization
- API validation and error handling
- Third-party API integration
- Clean Architecture & SOLID principles
- CQRS-based backend development
- Existing API enhancement and bug fixing
- API performance optimization
I focus on clean code, proper architecture, reliable implementation, and clear communication throughout the development process.
Please contact me before placing an order if your requirement is complex or involves an existing application.
Get to know Atul Hamirani
- FromIndia
- Member sinceJul 2020
- Last delivery5 years
Languages
Gujarati, English, Hindi
Other Software Development Services I Offer
FAQ
Can you work with an existing ASP.NET Core project?
Yes. I can work with existing .NET applications, APIs, databases, and codebases.
Can you develop APIs from my existing database?
Yes. I can work with an existing SQL Server database and build APIs around your existing tables and business requirements.
Can you implement authentication?
Yes. I can implement JWT-based authentication, authorization, and role-based access depending on your requirements.
Can you fix bugs in an existing API?
Yes. I can investigate, identify the root cause, and fix backend/API issues.
Can you integrate third-party APIs?
Yes. I can integrate external REST APIs and handle authentication, requests, responses, validation, and error handling.
Can you migrate an old .NET application?
Yes. I can help with .NET Framework and legacy application modernization. For larger migrations, please contact me before ordering.

