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$
USD
I will build scalable asp net core web api with jwt authentication
Shahin Khalifa
About this gig
Are you looking for a secure, fast, and scalable REST API for your web or mobile application?
I help businesses build secure, high-performance APIs that scale with your growth.
What You Will Get:
- Secure REST API with JWT authentication
- Role-based access control (Admin/User)
- Fast, scalable & optimized performance for smooth user experience
- Clean, structured & maintainable code
Additional Features:
- Proper error handling & input validation
- Swagger API documentation
- Database integration (SQL Server, MySQL, Oracle)
- Payment integration (Stripe, PayPal, bKash, Nagad)
- Bug fixing & performance optimization
Tech Stack :
- ASP.NET Core Web API
- Entity Framework
- SQL Server / MySQL / Oracle
Perfect For :
- SaaS platforms
- Mobile apps
- Admin dashboard
- FinTech solutions
Why Choose Me :
- 13+ years of real industry experience
- Strong background in FinTech and banking systems
- Focus on security, scalability, and performance
- Clean, professional, and production-ready code
- Fast response and reliable communication
- Long-term support mindset
Lets Work Together
Send me a message with your requirements, and Ill suggest the best solution for your project.
Get to know Shahin Khalifa
Shahin Khalifa
ASP NET Core Developer, Secure Payment API, FinTech Expert
- FromBangladesh
- Member sinceSep 2021
- Avg. response time2 hours
Languages
English
.NET Architect & Fintech Specialist and Founder of Ovrosoft, with 13+ years of experience delivering secure, scalable, high-performance systems for banking, payments, and enterprise platforms.
• .NET Core, ASP.NET, Web API, React, SQL
• Digital banking, payment gateways, remittance systems
• High-transaction, mission-critical environments
• API integration (REST/SOAP) & system design
• Strong focus on security, performance & scalability
I build clean, reliable, and maintainable solutions, transforming complex requirements into efficient systems.
Open to long-term projects and consulting.
My Portfolio
Other Software Development Services I Offer
FAQ
What do you need from me to get started?
I will need your project requirements, API details (if any), database structure (if available), and your preferred features. If you are not sure, I can guide you.
Do you provide JWT authentication and role based access?
Yes, I will implement secure JWT authentication along with role based access control for proper user management.
Can you integrate this API with my frontend or mobile app?
Yes, I can build APIs that work smoothly with web apps, mobile apps, or any frontend framework like React or Angular.
Will the API be secure?
Yes, I follow best practices for security including authentication, validation, and error handling to keep your API safe.
Do you provide API documentation?
Yes, I provide clear API documentation using Swagger so you can easily understand and use the endpoints.
Can you work on an existing project?
Yes, I can fix, improve, or extend your existing ASP NET Core API.
What database do you use?
I mainly use SQL Server, but I can work with other databases if needed.
Do you provide revisions?
Yes, I provide revisions based on the selected package to ensure your satisfaction.
How long will it take to complete the project?
It depends on the complexity, but I always try to deliver within the agreed timeline.
Do you offer support after delivery?
Yes, I provide basic support after delivery and can help with future updates if needed.
