I will develop secure asp net core restful apis and backend services


About this gig
Need a secure, scalable, and production-ready RESTful API for your web or mobile application?
You're in the right place.
I'm Irfan, a Dot Net Backend Developer with 2+ years of professional experience building enterprise and healthcare applications using ASP.NET Core, C#, SQL Server, Entity Framework Core, Dapper, and RESTful APIs.
I have developed and maintained more than 700+ production API endpoints, focusing on security, performance, scalability, and clean architecture.
My services include:
ASP.NET Core RESTful API Development
Backend Service Development
CRUD API Development
SQL Server Database Integration
Entity Framework Core & Dapper
JWT Authentication & Authorization
Third-Party API Integration
API Testing using Swagger & Postman
Existing API Enhancement
Bug Fixing & Performance Optimization
Why choose me?
2+ Years of Professional Experience
750+ Production API Endpoints
Enterprise & Healthcare Project Experience
Secure & Scalable Solutions
Clean & Maintainable Code
Fast Communication
On-Time Delivery
Whether you need a new RESTful API, backend service, or improvements to an existing project, I'm here to help.
Get to know Irfan A
Full Stack Dot NET Core and React Developer
- FromPakistan
- Member sinceNov 2025
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
Can you build RESTful APIs from scratch?
Yes. I develop secure and scalable RESTful APIs using ASP.NET Core and SQL Server.
Can you work on an existing API?
Yes. I can fix bugs, optimize performance, add new endpoints, and refactor existing APIs.
Do you implement JWT Authentication?
Yes. I implement JWT authentication, authorization, and role-based access control.
Which database do you use?
I primarily work with SQL Server and Entity Framework Core, and I also use Dapper for high-performance database operations.
Can you integrate third-party APIs?
Yes. I can integrate payment gateways, email services, WhatsApp Business API , SMS services, cloud services, and other REST APIs.
Do you provide API documentation?
Yes. I provide API documentation using Swagger/OpenAPI and ensure the endpoints are easy to understand and consume.

